Property management regulations in many places across the country have been promulgated, revised or solicited opinions-small property matters are major events of people’s livelihood.

The elevator is broken and nobody repairs it, the illegal building is left unattended, and the fire escape is occupied … In daily life, people often worry because the property problems in the community cannot be effectively solved. In order to get through the "blocking point", the regulations on property management in many places across the country have recently been promulgated, revised or solicited.

Local legislation provides a strong guarantee for standardizing property management and provides a good prescription for the rule of law to solve the "stubborn disease" of property. At the same time, property management is not only related to the interior of the community, but also the embodiment of mass autonomy and the important content of social governance. All sectors of society should make joint efforts and be more understanding and tolerant when solving problems.

Property disputes are varied.

"since the establishment of the industry Committee, the community has changed!" Chen Hansong, deputy director of the Industry Committee of Wangjing Lize Xiyuan District, Chaoyang District, Beijing, told reporters. She frowned when talking about the days before. "There is a problem inside the old property company, and the service is getting worse and worse. Owners are not satisfied with this, so they don’t pay property fees, so a vicious circle begins. At first, they provided some services, but later they did nothing and never quit. The aging of facilities and equipment such as elevators and pipelines in the community, garbage littering and public security problems have followed. "

In August 2016, with the assistance of the street office and the community, the first district of Wangjing Lize Xiyuan overcame many difficulties and established an industry committee. Owners have the opportunity to re-select property companies. "Now people in the community not only clean up the garbage, do greening, but also replace the old public facilities and install electronic monitoring. We are discussing how to manage the vehicles in the community. As long as everyone works hard together, the future of the community will be better! " Chen Hansong said.

In fact, not all communities have industry committees. The difficulty in establishing the industry committee and the low coverage rate is one of the shortcomings that restrict the improvement of China’s property management level. Taking Beijing as an example, the data shows that there are 10,213 residential quarters in Beijing, of which only 1,216 have established industry committees.

How to use special maintenance funds? How to divide the parking garage? Who will take care of such situations as pulling wires privately, making noise, illegally raising animals and renting houses, hanging objects falling off and throwing objects at high altitude? All kinds of "worries" and "troubles" plague the broad masses. Disputes over property fees and property service contracts are multifarious and common in daily life.

"My roof is leaking, the quality of the house is unqualified, and I refuse to pay the property fee." "I bought a house, but I didn’t decorate it and didn’t live in it. I didn’t enjoy the property service. Why should I pay the property fee?" When it comes to unqualified property services of some companies, owners are often indignant. It is undeniable that in the face of some unreasonable demands, property companies often have difficulties.

"This case impressed me deeply, from which I can realize that it is not easy to solve the property management problem." Bao Hua, a partner of Anli Law Firm, told the reporter that a developer and its subordinate property company had a conflict with the owners, and the owners hired a new property company by holding the owners’ meeting. However, since 2015, there have been many lawsuits around the property management right, including not only civil litigation, but also administrative litigation. Even though the government and the court have made a series of guiding opinions and judgments, the present situation has not been fundamentally improved.

Property management is difficult, why? According to Wang Conghu, a professor at the School of Public Administration of China Renmin University, there are many reasons. The uneven level of property companies and the poor service quality of some companies are the important reasons for the contradictions. The "inaction" and "chaos" of some functional departments have intensified contradictions to some extent. Coupled with the lack of trust and effective communication between owners and property companies, mutual suspicion is inevitable.

Liu Lihua, director of the Legal Department of Beijing Property Management Industry Association, believes that many owners are not enthusiastic about participating in community autonomy. In practice, there is a lack of effective supervision over the established owners’ organizations, and cases of members of the industry Committee abusing power for personal gain occur from time to time.

"The lack of legal publicity related to property management has led to misunderstanding of property management in all walks of life, and many people have a wrong understanding of the rights and obligations of owners and property companies." Liu Lihua said.

The masses have called for legislation.

"Small property" affects "great people’s livelihood". As an important symbol to measure the level of urban management, the quality of property management directly affects citizens’ sense of acquisition, happiness and security.

The masses have called for it, and legislation has responded. Recently, Shenzhen, Beijing, Chongqing and other places have successively implemented property management regulations, Chengdu, Guangzhou and other places have put the revision or formulation of property management regulations on the agenda, and Taizhou, Xining, Jiujiang, Hengshui and other places have also publicly solicited opinions on the city’s property management regulations.

Wang Rongmei, director of the Legislative Affairs Office of the Standing Committee of the Beijing Municipal People’s Congress, said that the promulgation of the Beijing Property Management Regulations will solve the property management problems and standardize the property management work according to law, and build a new pattern of grassroots governance in megacities with the characteristics of the capital.

The regulations mention that property management is incorporated into the community governance system. Liu Lihua believes that this is the most distinctive highlight. It is in line with the requirements of the new era to strengthen community governance and give play to the leading role of party building.

In view of the important role of the community in the prevention and control of the epidemic, the regulations have added provisions to deal with emergencies, and made it clear that street offices and township governments are responsible for guiding property service providers to carry out their work and giving them material and financial support.

What if there is no industry Committee? The regulations creatively proposed the establishment of a "property management Committee". The purpose of organizing owners to jointly decide on property management matters is to promote the emergence of industry committees. "The emergence of the property management meeting is in line with the needs of the current situation, which is conducive to the benign communication between the owners and the property companies and realizes the smooth transition and long-term development of the property management in the community." Zhang Yongqian, general manager of Great Wall Property Beijing Branch, said.

In order to balance the interests of all parties, the regulations stipulate that property fees should be adjusted by the market and adjusted in a timely manner. If the owner refuses to pay the property fee within the time limit, the property service provider may bring a lawsuit or apply for arbitration according to law. The court may, in accordance with the law, make a consumption restriction order against the owner who refuses to implement it and include it in the list of people who have lost their trust.

The regulations also put forward clear requirements for property companies, which increased their illegal costs. For example, property service providers should truthfully publicize and update the charging standards and methods of property services, strengthen inspections and maintenance of elevators and fire-fighting facilities, take necessary measures to prevent hanging objects from falling off, and dissuade or report uncivilized behaviors. If the property service provider refuses to quit after being dismissed, he will be fined 10,000 yuan per day from the day after the expiration of the specified time; If the owner fails to give priority to renting the parking garage, each illegally rented parking space can be fined up to 10,000 yuan.

Due to the lack of special maintenance funds, the maintenance and replacement of public facilities and equipment are often delayed for a long time. To this end, the regulations stipulate that when the balance of special maintenance funds is less than 30% of the initial amount raised, the owners’ organization shall promptly notify the owners to make up. In addition, more than 50% of public revenue should be supplemented first.

Giving the grass-roots part the power to enforce the law is a major feature. "Special authorization is made by Beijing on the basis of summing up long-term practical experience and has practical significance." Wang Conghu pointed out that the sinking of law enforcement power can alleviate the embarrassment of "those who have the right to enforce the law, but those who have the right to enforce the law are invisible" to a certain extent, which is a useful supplement to the law enforcement mechanism of "whistling in the streets and reporting to the departments".

In addition, the regulations also respond to other issues of public concern, such as comprehensive improvement of old communities, early property, emergency maintenance of out-of-control communities, and punishment for uncivilized behavior.

While embodying commonness, local regulations have their own characteristics in combination with reality.

The Regulations of Chongqing Municipality on Property Management refines the list of prohibited behaviors in property management areas, encourages the use of new technologies to facilitate property services, establishes a third-party evaluation system, and creates accommodation service specifications such as homestays.

The Regulations of Shenzhen Special Economic Zone on Property Management requires strengthening the supervision of owners’ joint funds and special maintenance funds, modifying the entry into force and voting threshold of owners’ meeting, lowering the election threshold of industry committees, and strengthening the supervision of industry committees.

Multi-party cooperation and implementation

The life of law lies in its implementation.

"The promulgation of the regulations is the first and most important step to improve the legal system of property management in Beijing." Bao Hua pointed out, but regulations alone are not enough.

"The key to landing is problem-oriented, and it is forced to be implemented by solving problems." Liu Lihua believes that we must first strengthen the construction of supporting systems. At present, many regulations are principled, and relevant departments need to introduce relevant supporting measures in time, so that the original intention of legislation can be implemented.

There are many property management projects involving a wide range, so it is necessary to fully mobilize the enthusiasm of all parties. "It is essential for government departments, relevant institutions and organizations to perform their duties. Strengthen the training of staff and property practitioners organized by competent departments, streets, communities and owners to ensure their effective performance of their duties. At the same time, departments and personnel who are not in place are urged and accountable according to regulations. " Liu Lihua said that it is also necessary to give play to the role of industry associations and professional service organizations and promote the improvement of property management level with the help of all parties.

There are many and miscellaneous property disputes, so it is unrealistic to go through legal procedures. The Regulations of Beijing Municipality on Property Management mentions the establishment of a diversified dispute resolution mechanism consisting of people’s mediation, industry mediation, administrative mediation and judicial mediation. "This mechanism and its benign operation is an effective way to resolve contradictions. But at present, it is not enough for this mechanism to participate in solving residential property disputes. How to improve the mechanism and speed up the operation is the key. " Wang Conghu said.

It is indispensable to improve the service ability of property companies and supervise them. The company should concentrate on improving the service level and improving the satisfaction of the owners. In order to effectively assess and supervise property companies, people in the industry suggest to further quantify the property service indicators and update the current property service standards.

In addition, the publicity and education of owners can not be ignored. "Some owners have weak legal awareness, lack of contractual spirit, default on property fees for no reason, and act arbitrarily in the community." Wang Conghu believes that the regulations provide penalties for a variety of uncivilized behaviors. Strengthening publicity and education and improving the joint punishment mechanism of personal credit will help reduce the occurrence of the above behaviors.

Some experts said that in the process of implementing the regulations, we should also pay attention to possible new problems. For example, in the absence of an industry Committee, will the property management Committee continue to be "temporary"? Property service is essentially a civil legal relationship between owners and property service providers, and community governance adopts the administrative management mode of party Committee leadership, government leadership and multi-participation. Can property management take into account the interests of all parties after it is incorporated into community governance?

"In fact, property management is closely related to social governance and national governance." Wang Conghu said that property management is an important content of grass-roots social governance, and it is also an important embodiment of self-management and self-governance of the masses. An important basis for the modernization of the national governance system and governance capacity is the self-governance of the masses.

"This job is not easy, sometimes it costs a lot, but there are still people who don’t understand. But I am still very happy to see that the community is getting cleaner and orderly every day. We now advocate party building, multi-party cooperation, and diligent communication and discussion. " An overview of Chen Hansong’s feelings after working in the industry committee for nearly 4 years.

Breaking the "chronic disease" of property is difficult for one party alone. In addition to abiding by laws, regulations and management regulations, everyone must sit down and negotiate when encountering disputes. At that time, we might as well complain and blame less and be more understanding and tolerant. (Reporter Shi Zhipeng)

National Bureau of Statistics: The added value of China’s cultural and related industries increased by 13% in 2016.

  Cctv newsThe National Bureau of Statistics released data on the added value of China’s culture and related industries in 2016. According to accounting, the added value of China’s culture and related industries in 2016 was 3,078.5 billion yuan, an increase of 13.0% over the previous year (before deducting the price factor, the same below), which was 4.4 percentage points higher than the nominal growth rate of GDP in the same period; The proportion of GDP was 4.14%, an increase of 0.17 percentage points over the previous year. In 2016, the culture and related industries maintained steady and rapid growth, and the proportion increased steadily, which played an important role in promoting economic transformation and upgrading and stable, healthy and sustainable development.

  By industry, the added value of cultural manufacturing industry in 2016 was 1,188.9 billion yuan, an increase of 7.6% over the previous year, accounting for 38.6% of the added value of cultural and related industries; The added value of cultural wholesale and retail industry was 287.2 billion yuan, up by 13.0%, accounting for 9.3%; The added value of cultural service industry was 1,602.4 billion yuan, up by 17.5%, accounting for 52.1%.

  According to the nature of activities, the added value created by the production of cultural products was 1,965.5 billion yuan, an increase of 15.1% over the previous year, accounting for 63.8% of the added value of cultural and related industries; The added value created by the production of culture-related products was 1,113 billion yuan, an increase of 9.5% over the previous year, accounting for 36.2%. (CCTV reporter Li Juan)

Imitate Trump to win votes? Biden will announce that the tariff on aluminum in Huagang will be more than tripled.

According to Reuters, Associated Press and other foreign media reports on April 17th, U.S. President Biden is expected to officially announce that he will triple the current aluminum tariff on Huagang in a speech to steel workers in Pittsburgh, which is known as the "steel capital" later that day.

Pennsylvania, where Pittsburgh is located, is one of the "battleground states" in the American election. This move coincides with the warming of the US election campaign. Many media associations have analyzed that Biden seems to "emulate" Trump’s "old trick" and consolidate blue-collar votes through protectionist policies. However, according to the White House, steel imports from China only account for 0.6% of the total steel demand in the United States.

Earlier this month, Bloomberg reported that China did not seek to produce more steel than long-term demand, and should not be responsible for the weak steel prices in the United States. The Associated Press warned on the 17th that rashly raising tariffs may bring economic risks to the United States, which is already facing the inflation crisis in Qualcomm, and may also affect other downstream industries.

On the 17th, the White House website published a so-called "list of facts", claiming that new "historic actions" will be taken to protect American steel manufacturing and shipbuilding industries from China’s "unfair behavior". The first one is to call on the Office of the United States Trade Representative (USTR) to consider "tripling" the current "Article 301" tariff rate for China steel and aluminum products.

Biden’s proposed tariff increase was originally imposed by former President Trump under Article 301. "Section 301" refers to Section 301 of the US Trade Act of 1974, which authorizes the US Trade Representative to initiate an investigation into "unreasonable or unfair trade practices" of other countries, and may suggest the US President to impose unilateral sanctions after the investigation. The White House said that at present, the average tariff imposed by the United States on some steel and aluminum products is 7.5%. According to a US government official, Biden plans to increase this figure to 25%.

According to "Article 301", four years after the first collection of tariffs, the procedures for reviewing these tariffs must be carried out. The review led by Dai Qi, the current trade representative, should have ended by the end of 2023, but it has not been completed so far and has been urged by some business groups. According to a report by CNN on the 17th, a senior Biden administration official said that it is expected that the review will be completed "soon" and Biden may take actions to "(strengthen) the effectiveness of tariffs" according to the review results.

It is reported that Biden will visit the largest trade union in North America in Pittsburgh, Pennsylvania on the 17th — — United steelworkers union (USW) headquarters and announced the above measures in a speech. Located in the "rust belt", Pennsylvania is the main base of traditional industries such as coal, steel and mechanical and electrical products in the United States, and USW represents nearly one million workers in the steel industry in North America. Neither the Democratic Party nor the Republican Party can ignore this powerful force.

Biden’s high-profile approach is part of his campaign for the November presidential election in Pennsylvania, where he is expected to launch a three-day canvassing campaign from April 16 to 18. Pennsylvania is regarded as one of the six key swing states. In the 2020 general election, Biden narrowly defeated Trump here. Biden himself was born in scranton, northeastern Pennsylvania. The US media said that he visited the state more times than any other state.

"The president understands that we must invest in American manufacturing." When briefing the media, Lael Brainard, director of the White House National Economic Council (NEC), claimed that "overcapacity" in China’s steel industry "poses a serious risk" to the future of the US steel and aluminum industry, and Biden’s appeal would protect the US manufacturing industry from the so-called China subsidies and policies.

In addition to raising tariffs, the White House announced on the 17th that it would further cooperate with Mexico to ensure that enterprises and manufacturers in China and other countries could not evade tariffs by transporting steel or aluminum products to a third country and then exporting them to the US market. In addition, the White House also responded to a petition filed by five major trade unions, including USW, last month, saying that the US Trade Representative is investigating China’s so-called "unfair trade practices" in maritime, logistics and shipbuilding industries.

Although the White House tried to explain to the US media that their tariff increase is different from Trump’s, it is "strategic, balanced and targeted" and more to "protect" the US manufacturing industry, but many US media have mentioned in their reports that this move may bring major economic risks to the United States, and economic problems have dragged down Biden’s political fate.

The US Consumer News and Business Channel (CNBC) said that critics believe that increasing tariffs will only be counterproductive, raising US consumer prices and exacerbating inflation. The Associated Press pointed out that after raising tariffs, the prices of steel and aluminum may rise, which may increase the cost of automobiles, building materials and other major commodities for American consumers. Washington post bluntly said that this measure against the steel industry may cheer Biden’s trade union audience, but it may also increase the cost of other industries that use steel, which employ far more workers.

In the view of the Associated Press, Biden’s turn to trade protectionism policy on the eve of the election is exactly the same as that of his predecessor and rival Trump. CNBC said that Biden has been stepping up his remarks about China’s economic policy, and so has Trump, who once said that he would consider imposing a 60% tariff on all goods imported from China. An external analysis by Oxford Economic Research Institute shows that the implementation of Trump’s proposed tariffs may damage the overall economy of the United States.

The US media has noticed that recently, American officials have been "complaining" about China’s manufacturing overcapacity more and more frequently. Yellen, the finance minister who visited China earlier this month, repeatedly mentioned and hyped the problem of "overcapacity" in China’s traditional manufacturing and new energy industries, claiming that this "distorted the global market".

In this regard, Bloomberg published an article on April 3rd, pointing out that China did not seek to produce steel beyond the long-term demand. Compared with its output, it is not even a particularly large steel exporter, and China should not be responsible for the weak steel prices in the United States. According to the White House in its "list of facts", steel imports from China only account for 0.6% of the total steel demand in the United States.

The article also stated that the tariffs imposed by the United States on China many years ago did not prevent the reduction of jobs in its domestic metal manufacturing industry. With the United States entering the post-industrial and service-oriented development stage, American steel consumption has peaked and is declining. In the past decade, misleading steel protectionism has only increased the cost of other areas of the American economy and reduced its competitiveness.

China Iron and Steel Industry Association and China Nonferrous Metals Industry Association said in a statement earlier that the core goal of China’s iron and steel industry and aluminum industry has always been to meet domestic demand and achieve high-quality development. China’s exports of steel and aluminum products to the United States account for a small proportion. The trade and cooperation between the two countries’ industries are based on the strong complementarity between China and the United States, and are completely based on the principle of fair marketization, which not only does not harm the United States, but also benefits downstream customers and promotes the development of related fields in the United States.

According to the statement, China’s steel and aluminum industries began to eliminate backward production capacity in 2010, and implemented supply-side structural reforms in 2016, greatly reducing the production capacity of steel and electrolytic aluminum. Up to now, the steel and aluminum industry in China has been strictly controlling the new production capacity, and at the same time, it has set up a ceiling for production capacity. The reform has achieved remarkable results and effectively promoted the healthy and sustainable development of the steel and aluminum industry in the world.

As for the issue of the US levying tariffs on China, China has also responded more than once. Mao Ning, the Foreign Ministry of China, once pointed out that the essence of Sino-US economic and trade cooperation is mutual benefit and win-win. There is no winner in trade wars and tariff war, and artificial restrictions or protectionism will only interfere with normal trade exchanges and the stability of the production and supply chain, which is not in the interest of either party. The United States should earnestly respect the principles of market economy and international trade rules and create a good environment for Sino-US economic and trade cooperation, not the other way around.

Original title: Imitating Trump to win votes? Biden will announce that the tariff on aluminum in Huagang will be more than tripled.

Editor: Chen Yanqi Editor: Wu Zhonglan Audit: Feng Fei

Is the mathematics of China students strong or not?

  An Admission Notice was sent to the freshmen of Zhejiang University with the admission notice. The Admission Notice reminded the freshmen to complete the Advanced Mathematics Prerequisite before reporting for duty. This course consists of 12 chapters and is open to the whole network on the MOOC platform of China University.

  Not long ago, the Ministry of Science and Technology, the Ministry of Education, the Chinese Academy of Sciences, and the Natural Science Foundation of China jointly issued the Work Plan on Strengthening Mathematical Science Research, demanding that mathematical science research be strengthened and basic mathematical science be continuously and stably supported.

  One is to remind students to pay attention to mathematics again before freshmen enter school. One is that the state has issued a policy document to guide the development of a specific discipline.

  People can’t help wondering, do Chinese students have a solid foundation in mathematics? What about the overall mathematical literacy? What kind of situation does mathematics education, which is related to national development, face? Is there a problem in the connection of mathematics teaching?

  "Almost all the students are studying math hard."

  "Mathematics is my shortcoming. I have been making up mathematics since I started studying mathematics." Xinran is a senior three student in Beijing. In this summer vacation, which lasted just one month, a 90-minute "one-on-one" math tutorial was waiting for her every day. Xinran told reporters that "almost all the students are desperately learning mathematics". In her classmate’s remedial course, mathematics has almost become a fixed choice, plus other subjects.

  Whether a subject is valued or not can always be explained by the popularity of training institutions. The reporter’s investigation found that mathematics can always occupy a place in the popular subjects of training institutions.

  "Mathematics is a rigid demand, and there are always many people who sign up." Li Xiangyang, an enrollment teacher of a national chain training institution in Beijing, told the reporter that mathematics training is generally divided into class classes and "one-on-one" tutoring. "There are 5 to 8 people in each class, with a period of 12 days. There are three classes in the summer vacation, which are full half a month before the start of the class. Parents usually register their children in advance." Take the summer class from Grade One to Grade Two as an example. After three days of "reviewing old things", nine days of "learning new things" and 12 days of class, the students’ learning progress just matches the mid-term of normal school teaching. In other words, the summer vacation focused on previewing all the knowledge before the mid-term exam.

  Even in the summer vacation, why are so many people "keen" on learning mathematics?

  天津市某重点中学数学教师陈开达解释:“每次月考成绩都可以看出来,拉开分数最多的就是数学。”数学科目的重要性总是与分数联系在一起。

  数学难度大,但可以拉开分数差距,不管在中小学,还是大学阶段,数学总让学生犯难。

  武汉大学工学部学生胡易告诉记者,刚入学学习微积分时“十分吃力”,大学数学需要记忆的知识点并不多,新型题也不多,综合考察的是空间能力与数形结合能力。“大学数学课时间紧,内容多,节奏快,要考出好成绩还是得靠自己平时多做题”。因此,数学复习总是会占用胡易不少时间。

  数学家开尔文曾告诫世人,别把数学想象得艰难晦涩,不可捉摸,它只不过是常识的升华而已。但是,在一些学生眼里,数学枯燥、深奥,甚至无用而无聊。

  数学底子厚实,但是创新能力欠缺

  不久前,邓明扬等6位代表中国重登国际数学奥林匹克竞赛(IMO)冠军宝座的少年载誉回国。在这次全球最负盛名的中学生数学竞赛,中国代表队以227分的总成绩与美国队并列世界第一。

  在本次比赛中,中国诞生了两名满分选手,且6名队员均摘得金牌,这也是8年来中国队员再次全部摘金。自1985年算起,中国共获得20次团体第一,在各国的参赛队伍中遥遥领先。

  "Chinese students have a high level of mathematics and outstanding students are concentrated. On the whole, compared with other countries, China’s mathematics education level is also among the best. " Lu Linhai, a professor at Nanjing University, said.

  The Report on the Quality Monitoring of Compulsory Education in China supports his judgment. According to the Report, 84.6% and 78.9% of the students in Grade Four and Grade Eight have reached the middle and above level in mathematics, and 23.8% and 26.7% have reached the excellent level respectively.

  "Chinese students have a solid foundation in mathematics, but there is a lack of innovation and creation in mathematics literacy," said Zhang Weizhong, a professor at Zhejiang Normal University. Many children get together to learn Olympic Mathematics, but they only study for the advantage of further studies. Some training institutions also mislead students and parents, equating mathematics learning with sea tactics and difficult calculations. "As a result, some students who achieved good results in mathematics in basic education gradually lost interest in mathematics when they grew up."

  PISA survey found that Shanghai students spend about 35 hours in and out of class every week, more than 10 hours in the United States and Finland. That is to say, China students’ ability to take exams in mathematics is very strong, but this is at the cost of losing their confidence in learning and increasing their intensive study time. This survey is an extensive test of the Organization for Economic Cooperation and Development (OECD) for students aged 15-16 in mathematics, reading and science and technology.

  Understand mathematics in an all-round way and feel its charm

  It is mentioned in the Work Plan on Strengthening Mathematical Science Research that the strength of mathematics often affects the strength of a country, and almost all major discoveries are related to the development and progress of mathematics. Mathematics has become an indispensable and important support in the fields of aerospace, national defense security, biomedicine, information, energy, ocean, artificial intelligence and advanced manufacturing.

  Ren Zhengfei, founder and president of Huawei, once publicly stated: "In fact, our real breakthrough is mathematics, and mobile phones and system equipment are centered on mathematics." At present, Huawei has 20 research centers around the world, with more than 700 mathematicians, more than 800 physicists and more than 120 chemists.

  Mathematics is not only related to the development of major areas of the country, but also regarded as the basic literacy of citizens in modern society.

  "Mathematics education and mathematics science research are relatively independent, but they are also related." Zhang Weizhong said that mathematics education is the foundation and support of mathematics research. The study of mathematical knowledge lays a knowledge foundation for students to carry out mathematical research in the future; Mathematical abstraction, logical reasoning, mathematical modeling and intuitive imagination, which are commonly used in mathematical learning, are the methodological basis of mathematical research; The promotion of mathematics teaching to students’ rational thinking level, scientific spirit development and rigorous and realistic attitude is the literacy basis for mathematical scientific research.

  "Although the achievements of China students in the Olympic Mathematics and other fields are obvious to all," Lu Linhai said, "China’s mathematics education has not produced the top students". Compared with the number of winners of these Olympic Games, their achievements in scientific research and their contribution to the development of mathematics in the world have almost never attracted attention. What is the reason for it

  A comparative data of Chinese and American students’ mathematical ability shows that China students are 40% higher than their American peers in solving calculation problems, 22% higher in solving simple problems, more than 20% higher in solving complex problems with limited process, and 4% lower in solving complex problems with open process.

  Lv Linhai analyzed that some China students often deviate from cultural attributes to learn mathematics, and regard mathematics as a calculation skill and an examination tool, which easily leads to "separation" between learning and application.

  "Different cultural backgrounds lead to great differences in mathematical thinking between China children and Western children." Lv Linhai added that in China’s examination system, the development goal of mathematics for students is to get high marks, which "embodies utilitarian function rather than rational thinking". He suggested that in order to create a good scientific research environment, respect the laws of mathematics and make a group of outstanding mathematicians stand out, it is necessary to let more students fully understand mathematics and feel its charm.

478.6 billion! China announced the data on the use of foreign capital this year, which strongly refuted the strange theory of "foreign capital withdrawal"

  [Global Times reporter Ni Hao Global Times correspondent Xin Bin Zhao Dong in Singapore and Germany] According to the data released by the Ministry of Commerce of China on the 12th, in the first four months of this year, the actually used foreign capital in China was 478.61 billion yuan, up 20.5% year-on-year. From the source, South Korean, American and German investments in China increased significantly year-on-year, and their actual investments in China increased by 76.3%, 53.2% and 80.4% respectively. This data can be described as a powerful response to the recent comments made by some western media that China’s economy is declining and China’s investment attraction is declining. Many experts said in an interview with Global Times that "the withdrawal of foreign capital from China" has become a normal topic of foreign media speculation. Now the COVID-19 epidemic has indeed brought challenges to the global economy, including China, and the global industrial chain supply chain. However, foreign capital has never given up the China market. As long as foreign capital in China walks through this hurdle together with Chinese and China markets, it will be a bright future, and the foreign investment environment will be better and better.

  On average, 1.5 large foreign-funded projects land every day.

  Shu Yuting, spokesperson of the Ministry of Commerce, said at a regular press conference on the 12th that since the beginning of this year, China’s absorption of foreign capital has mainly shown three characteristics: First, it has grown rapidly. In the first four months of last year, the actual use of foreign capital in China increased by 38.6% year-on-year. On the basis of last year’s high base, it achieved double-digit growth in the first four months of this year, with a growth rate of 20.5%; Second, the gold content is sufficient, and high-tech industries have played a greater role in attracting investment, with a year-on-year increase of 45.6% from January to April, which is 25.1 percentage points higher than the average growth rate; Third, large projects are stable, and all localities strive to overcome the impact of the epidemic and actively carry out investment promotion. In the first four months of this year, China added 185 large-scale projects with contracted foreign investment of more than 100 million US dollars, which is equivalent to an average of 1.5 large-scale foreign-funded projects landing every day. German Volkswagen, South Korea’s Pohang, American market opener, Japan’s Hitachi and other multinational companies have received good investment in China, which has effectively promoted the rapid growth of China’s foreign investment.

  L ‘Oré al, the world’s largest cosmetics group, recently announced the establishment of its first investment company in China — — Shanghai meicifang investment co., ltd. L ‘Oré al said that L ‘Oré al China is the only branch of L ‘Oré al Group with an investment company so far. In spite of the epidemic situation, multinational companies still choose Shanghai and expand their investment in China. In this regard, Shu Yiting said that this fully reflects the firm confidence of foreign investors in the economic development prospects of China.

  Huo Jianguo, vice president of the China World Trade Organization Research Association, told the Global Times reporter on the 12th that since the outbreak, global cross-border investment has fluctuated greatly, but China has maintained steady growth in attracting foreign investment. In 2021, China’s foreign investment reached a record high, exceeding 1 trillion yuan for the first time, reaching 1.15 trillion yuan. He believes that China has the most complete industrial chain supply chain in the world, as well as a global super-large-scale consumer market, abundant human resources and the introduction of policies to optimize the business environment, so that foreign investors have always maintained their confidence in China and regarded China as a hot spot for investment.

  Multiple foreign companies have increased their investment.

  "This is how much German companies depend on China," the German newspaper Sü ddeutsche Zeitung reported recently. Because of the epidemic situation and geopolitical factors, some companies are looking for alternatives to do business in China. However, the China market is too important for German enterprises, especially the automobile industry. For example, in the first quarter of 2022, Mercedes-Benz still delivered more than 192,000 new cars to customers in China, despite adverse factors such as COVID-19 epidemic and global supply chain shortage. China is the "perfect market" for luxury cars and electric cars.

  "Abandoning the China market will have a very negative impact," Marcus Kamis, a member of the board of directors of BASF, a German chemical giant, said at the shareholders’ meeting recently that many German activities around the world are closely related to China. BASF has invested 10 billion dollars to build an integrated base in Zhanjiang, Guangdong. In August last year, BASF established a battery material joint venture with China Shanshan Co., Ltd., and BASF held 51% of the shares. BASF predicts that by 2030, the share of China’s business in the world market will increase to over 50%.

  In January this year, a report released by the German Chamber of Commerce in China and KPMG showed that German enterprises in China are full of confidence in the next year: in 2021, nearly 60% of German enterprises in China will achieve business growth, and more than half of them expect their industries to have better development in Huaneng in 2022. China market is still one of the most important markets for German enterprises in the world. 71% of the enterprises surveyed will continue to increase their investment, and only 4% intend to leave the China market.

  In addition, other foreign-funded enterprises have also heard news of overweight investment. uob (China) Co., Ltd. recently announced that it has landed in Shanghai Lingang New Area, becoming the first foreign-funded bank to land here; On April 28th, Merck, a German company, announced that it would invest about 100 million euros to accelerate the manufacturing of biopharmaceutical disposable technology products in Wuxi. BMW’s factory in Shenyang Dadong District is being fully expanded, and a brand-new factory in Tiexi District is also under construction. It is planned to open this year … …

  Give "reassurance" to investment in China

  A recent article in German Business Daily mentioned that more and more foreigners are leaving China because of China’s strict epidemic prevention measures. Zimmermann, head of German SEB Group Shanghai Branch, said that when the epidemic eased, many people would return to China. According to Business Daily, compared with other growth markets, the China market is highly predictable and stable. It is unlikely that foreign companies will leave China in droves.

  Bai Ming, deputy director of the International Market Research Department of the Research Institute of the Ministry of Commerce, told the Global Times reporter that China will open wider and wider, and the foreign investment environment will be better and better, not just on slogans. China’s commitment to attracting foreign investment is being implemented in a down-to-earth manner. China promulgated and implemented a series of laws and regulations such as the Foreign Investment Law, which fundamentally guaranteed the interests of foreign investors and gave them a "reassurance" to invest in China.

  Huo Jianguo also said that an important reason for foreign investment in China is the certainty of income. The survey shows that the investment income of foreign investors in China in China has increased steadily, and many foreign chambers of commerce have recently expressed their confidence in China’s investment.

Guangzhou Automobile Aian’s second-generation AION V is officially listed as a new hard-core intelligent driving SUV//starting from 129,800 yuan.

On July 23, 2024, Beijing time, the second generation AION V of Guangzhou Automobile Aian was officially launched, including 7 models, and the price range was 129.8-189.8 million yuan. In addition, within 1 hour and 20 minutes, the order for new cars exceeded 10,000 units, and the official said that the owners who completed the delivery of the cards before September 30 can enjoy one-year free charging rights.

Read the full text in three seconds:

1. This time, the second generation AION V model was launched, and the new car was built on AEP pure electric platform.

2. The appearance and interior of the new car adopt a brand-new design concept, and the maximum battery life can reach 750km.

In terms of appearance, the new car adopts the design language of "blade shadow potential energy", the polygonal headlight group is matched with the double-banner LED daytime running light group, and at the same time, it is matched with the closed front grille, and the front enclosure is designed with a penetrating cooling opening, and it is decorated with a silver-gray front lip.

In terms of body size, the length, width and height of the new car are 4605/1854(1876)/1660(1686)mm and the wheelbase is 2775mm respectively. In addition, the new car also offers 215/55 R18, 225/45 R19 and 225/45 ZR19 tire sizes to choose from.

In addition to the novel design, the biggest feature of the newly designed second-generation AION V is the lightweight optimization of the whole vehicle. The new design and application of new materials bring about a 7% decrease in battery weight; The weight of powertrain decreased by 33%; The weight of the integrated temperature control structure is reduced by 48%, and the kerb quality of the new car is less than 1.8 tons. Lightweight will bring better energy consumption performance and driving performance.

In the interior part, the new car is equipped with a full LCD dashboard and a dual-spoke multi-function steering wheel. The center console is equipped with a suspended multimedia display screen. The car adopts ADiGO5.0 system. The new PAD desktop supports users to switch wallpaper, maps, car models and other scenes individually. The control center, quick components and bottom toolbar support customization and are convenient to use. In terms of configuration, the new car will be equipped with 8-point massage SPA+ rear chaise longue, 9 Belgian Premium speakers, standard VtoL external discharge function, three-mode four-control cold and warm refrigerator and so on. In addition, the front/rear seats can be put down with one button through the mobile phone control, and the cockpit becomes a big bed every second. The main driver and passenger drivers are also equipped with an 8-point massage function, and the car refrigerator can realize the ultra-wide temperature range control of-15 ~ 50, realizing the function of "hot and cold meals".

In terms of intelligent driving hardware, the second-generation AION V is equipped with Orin-x chip, high-thread lidar, 5 millimeter-wave radars and 11 vision cameras, which can provide intelligent driving assistance functions without relying on high-precision maps. In addition, the intelligent driving scheme also introduces adaptive AI learning technology, which can update and optimize the driving path in real time and provide a safer and smoother driving experience. In terms of safety configuration, the second-generation AION V is built with "China-Europe Double Five-Star Safety Body Standard", and the proportion of high-strength steel, ultra-high-strength steel and thermoforming materials used in the whole vehicle is 66%; Unique U-shaped safety air curtain, adding children’s head covering cavity to give the whole family more comprehensive protection; Equipped with multiple early warning and active protection, active and passive safety configuration is high.

In terms of power, the new car adopts a brand-new silicon carbide chip, the electronic control efficiency reaches 99.85%, the motor power is increased to 10.5kW/kg, and the power consumption of the whole car is reduced by 15%. The maximum power of the front motor is 150kW and 165kW respectively, and the maximum torque is 240 Nm. There are three options for battery life, namely 520km, 650km and 750km. In addition, the new car can realize the fast state of charging for 15 minutes and lasting for 370km, and the whole system comes standard with 7kW external discharge function.

Nanjing Jaguar XFL is on sale, special offer 219,900! Limited time special offer

[Autohome Nanjing Discount Promotion Channel] Special report, this luxury car is currently under a striking promotion in the Nanjing market. Buyers can enjoy a cash profit of up to 219,600 yuan, which makes the minimum starting price drop to 219,900 yuan, bringing real benefits to consumers. To seize this rare discount opportunity, be sure to click "Check Car Price" in the quotation form to get the latest and most competitive car purchase price and strive for higher preferential treatment.

南京捷豹XFL正在优惠,特价21.99万!限时特惠

The exterior design of the Jaguar XFL continues the elegance and dynamism of the Jaguar brand. The front face adopts the classic Leopard air intake grille, with streamlined body lines, showing the perfect combination of power and refinement. The overall style combines sports and luxury, and the exquisite treatment of details makes every place exude a unique British atmosphere, whether it is on urban roads or highways, it can attract the attention of everyone.

南京捷豹XFL正在优惠,特价21.99万!限时特惠

As a luxury sedan, the Jaguar XFL has elegant and dynamic side lines. The body size is 5102mm*1890mm*1456mm, and the wheelbase reaches 3100mm. This body ratio makes it visually wide and coordinated. The front and rear wheelbases are 1605mm and 1609mm respectively, ensuring stable driving performance. The front and rear tires are 245/40 R19, and the delicate wheel design not only enhances the vehicle’s sense of mobility, but also enhances the grip and comfort when driving. Overall, the side design of the Jaguar XFL fully reflects the brand’s pursuit of detail and quality.

南京捷豹XFL正在优惠,特价21.99万!限时特惠

The interior design of the Jaguar XFL reflects its luxurious and refined British style. The high-quality leather material provides a comfortable touch for the driver and passengers. The steering wheel is wrapped in leather, which not only has an excellent grip, but also is equipped with electric up and down + front and rear adjustment functions to ensure that the driver can find the best driving posture in different driving conditions. The center console is equipped with an 11.4-inch touch screen with clear display effects and intelligent automatic speech recognition control system, which is convenient for the driver to operate multimedia, navigation and phone functions.

In terms of seats, the seat design of the Jaguar XFL pays attention to detail, providing front and rear adjustment, backrest adjustment, high and low adjustment and multi-directional adjustment of waist support to ensure comfort during long-distance driving. The front seat is also equipped with an additional heating function, while the driver’s seat is also equipped with a power seat memory function, providing the owner with a personalized driving experience. In addition, there are USB and Type-C ports in the car to meet the charging and multimedia needs of passengers, and the front area also provides wireless charging function for mobile phones, which enhances the convenience of use.

南京捷豹XFL正在优惠,特价21.99万!限时特惠

The Jaguar XFL is powered by a 2.0T turbocharged engine with 250 horsepower and a maximum power of 184 kilowatts. The engine delivers 365 Nm of peak torque and is paired with an eight-speed automatic transmission to ensure smooth and efficient driving.

Summarizing the owner’s evaluation, the Jaguar XFL won his favor with its unique exterior design. The owner described the body lines as simple and stylish, exuding youthful vitality, and the iconic design of the front face made him love it. The air intake grille of the China Grid complements the car logo, showing the classic aesthetics of Jaguar. For drivers who pursue personalization and a sense of design, the Jaguar XFL is undoubtedly an ideal choice.

Fun to control and smart, Geely Binyue 1.5T test drive review

In our previous article, we gave a static real-life introduction to Geely’s recently launched small SUV, Colorful, which has received extensive attention. Many netizens have asked questions about the driving feeling, such as whether the three-cylinder engine is shaking? Is the power enough? How is the handling feeling? etc. Recently, coinciding with a test drive event held by Geely South District for this vehicle, we filled in the dynamic driving part of this car and answered the above questions by the way.

Colorful is Geely’s first SUV based on the BMA architecture, and it has a new upgrade in terms of shape and functional configuration. The new car has launched five models with two displacements: G-Power 260T (1.5T) and G-Power 200T (1.0T). The official guide price is 7.88-118,800 yuan.

The exterior design — a lot of sporty design details, the feeling of a small steel cannon

In terms of styling, Binyue uses a lot of sporty elements to emphasize the feeling of youth, and strives to create the taste of "small steel cannon". Geely ripple-style family grille uses two-color matching, black piano paint as the base color, and with the red border, the sporty temperament immediately emerges. With the new black car logo, the six black gems look a lot more textured.

The fog lamps on both sides of the bumper are integrated with the erected air diversion channel, coupled with the very prominent shovel-shaped bottom skirt, which is very performance car style. A millimeter wave radar generator is installed on the lower grille.

Although positioning a small SUV, Binyue tried to make the body as large as possible, with length, width and height of 4330/1800/1609mm respectively, and the wheelbase reached the compact entry standard of 2600mm. In this way, the front and rear overhangs need to be shortened as much as possible, and the overall body looks very compact.

The suspended roof features an obvious push-down design to create a coupe feel. The D-pillar design is very colorful. The same-colored base is matched with black, and the C-pillar creates a small window, which is more ingenious. The body is designed with a double waist line, which is more obvious through the door handle, while the lower one is designed to be lighter, giving a more three-dimensional sense of the side. The black bottom skirt echoes the front of the car.

The outer rearview mirror cover is available in carbon fiber material, which is very flavorful.

Doorknob for keyless entry.

Unlike the previous real model using Linglong tires, this test drive model uses Continental tires. Although the size is 215/55 R18, the latter’s grip will be better. The internal red brake calipers have a good visual effect.

The tail shape is also super sporty, with a large-sized rear wing at the top giving a stunning visual impression. Additionally, there are 5 diversion holes inside, which have an aerodynamic effect and can increase the rear downforce.

The shape of the taillight is slightly flat, but it can be seen that the inner light guide strip is annular. Chrome strips running through the left and right are inserted into the inside of the taillight.

The design of the bottom skirt is also very dynamic, with two-sided exhaust pipes, and the lower guard plate is designed with a large-size diversion groove, which gives a very deep impression.

The carriage layout – simple style but rich in functions, with enough space in the back row

The interior of the carriage is simple and has a very Volvo taste. But at the same time, the materials used inside are more particular, using a large area of soft plastic materials and brushed panels, which looks very textured. And in terms of color matching, the benefits of signing in, the combination of red wine and silver panels does not have any sense of incompatibility.

The buttons and knobs on the door handle have a good texture and are relatively crisp to use.

The steering wheel size is not large, the flat bottom design is very sporty, the grip is good, and the paddle shift at the back can stimulate driving desire.

The high-end model features a full LCD instrument panel, but the UI interface is a bit crude.

The central control adopts a floating horizontal 10.2-inch touch screen, equipped with Geely’s latest generation of GKUI "Geek Intelligent Ecosystem", which has the characteristics of listening, walking, talking, intelligent control, etc. It can realize three kinds of personalized wake-up, online listening, multimedia, voice interaction, Autonavi navigation, APP app store and other intelligent functions. The first copyrighted music online has reached more than 14 million songs; Autonavi navigation realizes real-time updates, real-time road condition navigation can receive the address of WeChat friends at the same time, making it more convenient to travel together; voice interaction can control sunroof, car window, air conditioner, cloud voice control, life assistance, global interruption and other commands, and supports the recognition of 6 major dialects such as Cantonese, Sichuan, and Taiwanese. In addition, the system also supports 4G communication + on-board wifi to achieve long-term online connection of multiple devices in one car. Overall, the functions are relatively complete, and various operations are relatively smooth.

A special mobile phone compartment and friction pad are arranged in front of the stop lever. However, wireless charging is not configured, which is a pity.

The design of the seat is very flattering, the red embellishment enhances the sporty atmosphere again, the side support of the seat cushion and backrest is in place, the leather fabric is soft and hard, and the shoulder position is made of fabric with stronger friction. The ergonomics of the seat is in place, and the ride comfort is great.

The space in the back row is relatively spacious, with enough legroom and slightly less overhead space. However, the seats on both sides of the back row are equipped with lateral supports to increase ride comfort, which is worthy of praise.

The trunk space is not large enough for daily life, and long-distance travel may be tight.

A smaller size spare tire was used.

Power and handling – sufficient power reserve, sufficient cornering support, quite a foundation in control

In terms of power, Binyue has two three-cylinder engines of 1.5T and 1.0T to choose from, of which the 1.5T engine has a maximum power of 130kw (177PS) and a maximum torque of 255Nm. The 1.0T engine has a maximum power of 100kw (136PS) and a maximum torque of 205Nm. The main models of Binyue are equipped with 1.5T engines, which are matched with a 7-speed wet dual-clutch transmission. The 100-kilometer acceleration reaches 7.9S, and the comprehensive fuel consumption is as low as 6.1L. It has to be said that this power system looks good in terms of data.

So, how is the actual performance? First of all, in the idle state, the transfer of this engine appears smooth and quiet, and there is almost no noise and vibration in the car. The quietness in the car is relatively high, and there is a certain sense of advanced. Since we are driving on a simulated track, we do not experience the daily driving state, and directly use full throttle driving. Surprisingly, during the linear acceleration process, we can constantly hear the tire noise, indicating that the torque output of this engine is quite impressive, and the grip of the Continental tires is not worthy of its torque, so that a considerable part of the power is lost. Afterwards, Kan looked at the ground and found that there was a lot of gravel on the concrete floor, which was one of the reasons for the slippery tires. If it was on an asphalt road, he believed that the acceleration performance would be better. But even so, its speed-up ability was commendable.

During the emergency braking process, the stability of the car body is also good, the frame feels very rigid, and the suspension support is also very sufficient. During the braking process, there is no obvious nodding imagination, nor does the tail shake. When passing through the speed bump, you can feel that the suspension setting is hard, and the transmission of road feeling is still relatively rich. Of course, the car body will inevitably have some shaking.

In the S corner, the steering wheel of Colorful is pointed accurately, the correction force is appropriate, and the handling feel is quite pleasing to the driver. The support force of the suspension is brought into play here. When cornering, the support force is sufficient, and the tilt range of the body is small. During the process of switching between left and right corners, the body’s alignment ability is higher. It should be said that Colorful does have a good control foundation, with power reserves, a solid chassis, and a high accuracy of the steering wheel. For friends who love to control, this is a car with considerable potential for modification. If the center of gravity is slightly reduced, its cornering ability and handling feel will be greatly improved.

As Geely’s new upgrade, Binyue has not only greatly upgraded the control level, but also made considerable achievements in the intelligent driving. In terms of intelligent driving assistance, Binyue has reached the L2 level. The whole series is equipped with a new generation of ESC body electronic stability system as standard, and the unique AEB-P urban pre-collision safety system with pedestrian identification can identify vehicles and pedestrians over 80cm in height, sense the collision risk more than 2s in advance, and realize automatic braking within 40km/h of relative speed; BSD blind spot monitoring, TPMS intelligent tire temperature and tire pressure monitoring system, 360 ° million high definition panoramic images, intelligent high definition vehicle driving recorder and other safety configurations provide all-round safety protection for intelligent driving.

At the test drive meeting, we experienced the ICC intelligent adaptive cruise system, which can automatically follow the car in front within the speed range of 0-150km/h, and control the acceleration, deceleration and even braking within the set speed range. In addition, Colorful is also equipped with an automatic parking system, which supports side and vertical warehousing, and does not need to control the accelerator, brake and steering wheel during the entire warehousing process, or even switch gears. You only need to press and hold the automatic parking button of the lever pad. This function is much more advanced than ordinary automatic parking.

Kan Ge concluded:

Geely launched the BMA platform in the hope that the product will be upgraded again on the existing basis, from a good-looking and stable quality family car to a small steel cannon with control sports and driving pleasure. It is a big step forward for the overall car-making skills. We are pleasantly surprised to see that Binyue does have a quite good control foundation. Among all the self-owned brand models, there are only a few that can make breakthroughs in driving pleasure. On the other hand, the fully armed intelligent driving assistance makes this unit a leading level in terms of safety and comfort. Considering the price of Binyue, Kan Ge believes that its cost performance is very high, and it can compete with the small SUV of the joint venture.

"I Am Not Pan Jinlian": The Story of Li Xuelian and Five Women

    1905 movie network feature Li Xuelian, the heroine of the work directed by Feng Xiaogang. She is a rural woman who owns a beef bone soup shop. She and her husband Qin Yuhe divorced, but this divorce was a fake divorce, and the two had other purposes. But after this divorce, the husband no longer remarried with him, and the original purpose of the two was lost.

    On the other hand, the documents in black and white turned the fake divorce they had agreed on into a real divorce in the process. The reason in Li Xuelian’s heart could not be avoided. She decided to petition, hoping to overturn the case. Who knows, this case was not overturned, but it caused more cases.

    One stone stirred up a thousand waves, and the case led to thousands of pictures. Although there are 28 men in the film, only Li Xuelian, played by Fan Bingbing, is a woman, but Li Xuelian in the film has a little connection with five other women invisibly.

The following content contains spoilers, please read with caution.

1. The first woman: Pan Jinlian

    Obviously, the most crucial character involved in the film "I Am Not Pan Jinlian" is Pan Jinlian. Pan Jinlian is a very famous figure in history, known to everyone because of the novels "Water Margin" and "Golden Bottle Plum".

    Pan Jinlian was the maidservant of a large family and married Wu Dalang, who sold cooking cakes. Wu Dalang was short and slightly wretched, while Pan Jinlian was rather beautiful and a little slutty. After several attempts to hook up with Wu Song failed, he hooked up with Ximen Qing and committed adultery. After being caught and told to Wu Dalang, Wu Dalang was kicked in the chest by Ximen Qing and fell ill in bed. Later, Ximen Qing and Pan Jinlian joined forces to poison Wu Dalang.

    The prototype of Pan Jinlian is different from the one in "Water Margin". Her prototype is a very virtuous wife in the Northern Song Dynasty, who keeps her duty with Wu Dalang and grows old together. However, the Pan Jinlian involved in this film is obviously the one who is married and has an affair.

    More directly projected into the movie, it is the sentence that her husband Qin Yuhe said to Li Xuelian in public: "Are you Li Xuelian? Why do I think you are Pan Jinlian!" This sentence is actually a sentence for Li Xuelian at the moment. Pan Jinlian had an affair with Ximen Qing after marriage, and Qin Yuhe talked about Pan Jinlian because Li Xuelian was no longer a virgin when Li Xuelian and Qin Yuhe got married. These are two different things that have nothing to do with each other, but because Qin Yuhe’s absurd sentence is linked together. And because this sentence is said in public, and it is passed down from person to person, this sentence becomes true.

    Li Xuelian wanted to prove that she was not Pan Jinlian, but only Li Xuelian because of such a sentence. But in Li Xuelian’s mind, all the sources were in the original divorce. If this was not resolved, the following series of problems would be like dominoes, all wrong.

    Ten years later, Guo Tao’s Zhao Datou (also known as Zhao Jingli) and Zhang Yi’s court president Jia Mingming staged a play. Zhao Datou got Li Xuelian to avoid Li Xuelian from complaining again to Beijing. Jia Mingming helped Zhao Datou get his son’s job, and both parties benefited. Zhao Datou and Li Xuelian went to Huangshan together, and they had a relationship.

    Later, Li Xuelian, who learned the truth, found out that she had been deceived and was very angry. She was angry that the hurdle in her heart could not pass, and she might become the Pan Jinlian in her husband’s mouth forever.

    However, Li Xuelian and her husband had already gone through legal procedures to divorce, and at the same time that she had a relationship with Zhao Datou, she was no longer married. It was just that in Li Xuelian’s mind, the fake divorce discussed by both parties was a fake divorce, even if it was written in black and white.

    Li Xuelian is a woman with a special axis. Her thinking is like the circle in the frame size of the film. It is a circle without an exit. If other people’s words cannot enter, she will never listen. She only cares about proving that she is not Pan Jinlian, and it will take more than ten years.

    Unexpectedly, before she could reverse the case and prove that she was not Pan Jinlian, Qin Yuhe died, and she would forever become the Pan Jinlian in everyone’s mouth.

Next Page: The Second Woman: Dou E

2023 Shanghai Auto Show: Ideal Autopilot and Pure Circuit Line

  [car home Information] On April 18th, 2023, LI released the "Double Energy Strategy", which will fully exert its strength in "intelligence" and "electric energy". In terms of "intelligence", NOA navigation-assisted driving in the ideal city of AD Max 3.0 will be launched in the second quarter, and the landing push in 100 cities will be completed before the end of the year. It is worth mentioning that the NOA navigation and driving assistance system software and services in the ideal city of AD Max 3.0 are free for life, and its "assets" will also be fully reflected in the second-hand car transaction.

Home of the car

Home of the car

  In terms of "electric energy", LI has launched an 800V ultra-charged pure electric solution, officially entering a new stage where "extended range electric" and "high voltage pure electric" go hand in hand. By 2025, the product layout of "one flagship model+five extended range electric vehicles+five high voltage pure electric vehicles" will be formed. At the same time, at the press conference, LI and Contemporary Amperex Technology Co., Limited signed a "Comprehensive Strategic Agreement", announcing that LI’s first pure electric vehicle will become the first vehicle equipped with 4C Kirin battery in the world.

Home of the car

  "In the’ intelligent’ part of the’ dual-energy strategy’, the ideal intelligent driving has officially entered the 3.0 stage. According to the official, its release will make the ideal model completely free from the dependence on high-precision maps, and it can perceive, make decisions and plan in real time like a human driver, thus realizing autonomous traffic in complex urban scenes and bringing users a truly usable intelligent driving system. Lang Xianpeng, vice president of intelligent driving in LI, said.

  "Under the’ electric energy strategy’, LI released an 800V super-charged pure electric solution, which combined the high-voltage electric drive system based on the third-generation power semiconductor, the battery with 4C charging capability, the thermal management system with wide temperature range and the 4C super-charged network to realize the charging efficiency of’ charging for 10 minutes and cruising for 400 kilometers’ from 2G to 5G era. Ma Donghui, president and chief engineer of LI, said, "In the future, extended-range electric and high-voltage pure electric will work in parallel to bring users a complementary energy experience comparable to that of fuel vehicles, and finally realize the goal of replacing fuel vehicles on a large scale."

  LI delivered a total of 52,584 new cars in the first quarter just past, an increase of 65.8% compared with the first quarter of 2022. Liu Jie, vice president of LI Commercial, said: "Up to now, the cumulative delivery volume in LI has exceeded 300,000."

Ideal intelligent driving enters the 3.0 era

  In the aspect of intelligent driving, LI insists on full-stack self-research. The official said that the ideal intelligent driving has entered the 3.0 era, from high-speed scenes to urban scenes.

Home of the car

  LI has used three neural network large model algorithms: static BEV network algorithm, dynamic BEV network algorithm and Occupancy network algorithm to restore the urban navigation assisted driving algorithm, and used NeRF technology to enhance the Occupancy network algorithm to achieve higher accuracy and details.

Home of the car

  Static BEV can still fill the road structure when some cameras are blocked and lane lines are blurred, which solves the real-time problem of high-precision map data.

  Dynamic BEV can track and perceive the distance and speed of the object stably when the vehicle appears in the field of vision of multiple cameras at the same time, which makes the dynamic BEV neural network have a certain "brain supplement" ability.

  Occupancy network algorithm can model the physical world in which we live in data, and restore the real scenes of the physical world through pure vision, such as trash cans on the road, temporary construction signs and other "general obstacles". On this basis, the use of NeRF technology further improves the resolution of Occupancy at a long distance and makes the system more powerful in perception.

  Based on the perceptual results of the above three neural network large model algorithms, the system will output the trajectory prediction results of all traffic participants around in real time, which can provide accurate information for users in decision-making planning of complex urban scenes.

Solution of 800V Ultra-charged Pure Electricity

Home of the car

  At the press conference, LI put forward the solution of 800V super-charged pure electricity. This scheme includes an 800V high-voltage electric drive system based on the third-generation power semiconductor silicon carbide technology, a battery with 4C overcharge capability, and a full-stack self-developed thermal management system, which improves the charging speed and energy efficiency at the same time, so that users can obtain higher charging efficiency and longer cruising range in various environments.

Home of the car

  It is reported that LI’s new generation self-developed electric drive system will be built with 800V silicon carbide power module. The application of the third generation power semiconductor Sic technology is the key to improve energy efficiency, and the capability of SiC chip also determines the upper limit of electric drive performance. At the same time, the 800V silicon carbide power module independently developed by LI can support up to 480A current output. The volume advantage of the self-developed power module combined with the multi-component integrated design of the motor controller makes the volume of the motor controller compressed to less than 4L and the power density as high as 62kW/L, thus reducing the volume and weight of the electric drive system and further optimizing the space and energy consumption of the whole vehicle.

Home of the car

  In addition, in order to solve the problem of charging high-voltage electric vehicles on low-voltage charging piles, LI innovatively provided a deeply integrated boost charging solution. Using the inductance characteristics of motor windings, the electric drive system can be transformed into a step-up power supply, allowing users to get a fast charging experience of up to 150kW on charging piles with a voltage of 750V and below, and the highest charging efficiency can reach 98%. LI self-developed high-voltage electric drive system adopts the third generation silicon carbide power module and deeply integrated boost charging function, which not only improves the energy efficiency, but also has the function of fast charging and recharging covering the whole scene.

Intelligent charging network layout

Home of the car

  LI officially launched the "Ideal 4C Super Charging Station" and the super charging network. Different from the traditional idea of taking a single charging pile as the product, the "Ideal 4C Super Charging Station" takes the whole station as the smallest module of product operation, and realizes intelligent interaction, intelligent operation and intelligent security by deploying four cameras and an intelligent sensing chip with computing power of 128TOPS. In the future, the ideal 4C overcharging station will also realize the real-time synchronization of station information with car and mobile App.

  At the same time, the LI 4C super-charged pile can reach the maximum output power of 480 kW, and with the ideal 4C model, it can quickly replenish energy by charging for 10 minutes and increasing the battery life by 400 kilometers. Combined with the power flexible distribution function of the station, the output power of each charging pile can be flexibly distributed based on the utilization rate of the charging pile.

Home of the car

  In order to make more users in LI enjoy a more convenient charging experience, the first batch of 25 ideal 4C overcharge stations will be put into trial operation one after another before the end of May. The ideal 4C overcharge station will be open to all new energy vehicles, and the overcharge network will be rapidly improved in the next three years. By the end of 2023, LI aims to build more than 300 high-speed overcharging stations, covering 70% of the high-speed mileage in the four economic belts of Beijing-Tianjin-Hebei, Yangtze River Delta, Greater Bay Area and Chengdu-Chongqing, and the national high-speed coverage rate is expected to reach 40%. By 2025, the goal is to build more than 3,000 overcharging stations, which will cover 90% of the country’s national high-speed mileage and major cities.

Vehicle planning: 1 flagship vehicle +5 extended-range electric vehicles +5 high-voltage pure electric vehicles.

Home of the car

  Next, LI will also enter a new stage where the extended range keeps pace with pure electricity. By 2025, LI will have a product layout of 1 super flagship model +5 extended-range electric vehicles +5 high-voltage pure electric vehicles.

Home of the car

Home of the car

Home of the car

"ideal new MPV spy photos"

  The first pure electric vehicle in LI will be a pure electric MPV, which Li Xiang calls a whale (aircraft carrier), and there are five sharks (ships), which should be cars or SUVs. Previously, car home reported the spy photos of the ideal new MPV model. It is understood that the car will be rolled off the assembly line in July, officially mass-produced in September, and is expected to be listed in 2023. (Text/car home zhang xiaodan)