This study explores the loss or degradation of the ecosystem and its service function in the Liaohe estuary coastal zone due to the deterioration ofwater quality.Aprediction systembased on support vectormachine(SVM)-p...This study explores the loss or degradation of the ecosystem and its service function in the Liaohe estuary coastal zone due to the deterioration ofwater quality.Aprediction systembased on support vectormachine(SVM)-particle swarm optimization(PSO)(SVM-PSO)algorithm is proposed under the background of deep learning.SVM-PSO algorithm is employed to analyze the pollution status of the Liaohe estuary,so is the difference in water pollution of different sea consuming types.Based on the analysis results for causes of pollution,the control countermeasures of water pollution in Liaohe estuary are put forward.The results suggest that the water pollution index prediction model based on SVM-PSO algorithm shows the maximum error of 2.41%,the average error of 1.24%in predicting the samples,the root mean square error(RMSE)of 5.36×10^(−4),and the square of correlation coefficient of 0.91.Therefore,the prediction system in this study is feasible.At present,the water pollution status of Liaohe estuary is of moderate and severe levels of eutrophication,and the water pollution status basically remains at the level of mild pollution.The general trend is fromphosphorus moderate restricted eutrophication to phosphorus restricted potential eutrophication.To sumup,the SVM-PSO algorithm shows good sewage prediction ability,which can be applied and promoted in water pollution control and has reliable reference significance.展开更多
Under the impetus of building a socialist road, the construction industry is developing rapidly, both in scale and in quantity. However, in the actual construction process, there will still be many problems, which wil...Under the impetus of building a socialist road, the construction industry is developing rapidly, both in scale and in quantity. However, in the actual construction process, there will still be many problems, which will affect the construction progress and quality. Among them, the over-budget phenomenon of project cost caused by various factors is still relatively serious. Therefore, it is necessary to fully clarify the key points of budget control in the process of cost budget, so as to make the cost budget more scientific and accurate, thus achieving the purpose of cost control and reducing economic losses.展开更多
The development of science and technology has promoted the continuous progress of architectural field. In order to further improve the quality of architectural engineering, we should constantly improve the management ...The development of science and technology has promoted the continuous progress of architectural field. In order to further improve the quality of architectural engineering, we should constantly improve the management work, so as to comprehensively promote the sustainable development of architectural field. In the construction management, the construction management of the project can not only maintain the safety of the construction site, but also guarantee the overall quality of the construction project. However, there are still some problems in the specific management work, and there are many aspects. It has seriously affected the quality standards of construction projects and brought many troubles to construction units. Therefore, relevant departments should constantly improve the system, strictly implement the supervision and management, and effectively improve the supervision efficiency in the whole process of engineering construction management, so as to fundamentally improve the quality of engineering construction management. This paper mainly analyzes the influencing factors in engineering construction management, the positive significance of improving engineering construction management, and the effective ways of optimizing engineering construction management achievements.展开更多
With the continuous improvement of China's economic level, the demand for talents is gradually increasing. College graduates are facing great employment difficulties. Some colleges and universities carry out schoo...With the continuous improvement of China's economic level, the demand for talents is gradually increasing. College graduates are facing great employment difficulties. Some colleges and universities carry out school-enterprise cooperation and pay attention to cultivating students' practical ability. Some schools also start with the construction of their own employment guidance team to ensure students' professionalism in receiving employment guidance education. The employment guidance class is helpful to cultivate the students' innovative consciousness and make the employment market in our country have a better development prospect. Therefore, based on the current employment situation of college students and the difficulties and problems existing in the construction of college employment guidance team, this paper puts forward practical and effective strategies for the school to cultivate students' innovative ideas. In order to make the employment guidance curriculum education in colleges and universities have better teaching effect, improve teachers' professionalism and professionalism in a timely manner, and provide correct theoretical and practical guidance for the employment of college students. By earnestly implementing the relevant national employment policies, every college graduate can be guaranteed to find a job of his own choosing.展开更多
In the process of coal mining, because the mining environment is more complex, there are more unsafe factors in the process of mining. Although China attaches great importance to the management of coal mine safety pro...In the process of coal mining, because the mining environment is more complex, there are more unsafe factors in the process of mining. Although China attaches great importance to the management of coal mine safety production at present, safety accidents still occur frequently. In order to promote the safe construction and production of coal mine, this paper analyzes the unsafe technical factors and countermeasures in mining engineering.展开更多
With the continuous development of economy and society, people's quality of life continues to improve and the demand for wheat is gradually increasing, thus greatly expanding the scale of wheat cultivation. Howeve...With the continuous development of economy and society, people's quality of life continues to improve and the demand for wheat is gradually increasing, thus greatly expanding the scale of wheat cultivation. However, there are many technical problems in the actual planting process of wheat, and at the same time, there are many diseases and insect pests breeding and spreading. Therefore, if growers want to further improve the yield and quality of wheat, they also need to comprehensively consider the factors affecting wheat planting, select scientific and reasonable wheat planting technology, and strengthen the prevention and control of wheat diseases and insect pests. On this basis, the quality and yield of wheat are improved, thus bringing higher economic benefits.展开更多
Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professiona...Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professional cooperatives in Shangqiu City,this paper expounded the development status of farmers' professional cooperatives in Shangqiu City,analyzed and discussed various problems encountered in the development process of farmers' professional cooperatives,and put forward some countermeasures and suggestions,such as establishing and perfecting cooperative rules and regulations,financing from multiple channels,introducing technical talents in various ways,breaking the information asymmetry restriction by various means,and giving full play to government functions,aiming to further promote standardized,large-scale,healthy and sustainable development of farmers' professional cooperatives.展开更多
Technical barriers to trade,as a non-tariff barrier,have an increasing impact on the international market.As a major province in toy exports,Zhejiang Province’s toy export trade is therefore greatly hindered.This art...Technical barriers to trade,as a non-tariff barrier,have an increasing impact on the international market.As a major province in toy exports,Zhejiang Province’s toy export trade is therefore greatly hindered.This article aims to explore the impact of technical trade barriers on toy exports in Zhejiang Province and analyze countermeasures.Through literature review and some empirical analysis,it is found that technical trade barriers have greatly promoted the development of Zhejiang’s toy industry;however,they have also subjected it to impacts and pressures such as cost and technology.In response to the impact of technical trade barriers on toy exports,this article proposes corresponding countermeasures to avoid such barriers:firstly,establish a quality management system that complies with export product regulations to ensure that the products produced can meet international requirements and standards;secondly,reduce dependence on overseas markets;then enhance one’s own technology,and strengthen product innovation,in order to enhance the international competitiveness of the product and oneself;in addition,we should also explore diversified markets and expand the sales channels and coverage of our products.展开更多
With the rapid development of modern science and technology,artificial intelligence(AI)technology is becoming more and more mature,which has brought a profound impact on every field of human society.The new era backgr...With the rapid development of modern science and technology,artificial intelligence(AI)technology is becoming more and more mature,which has brought a profound impact on every field of human society.The new era background provides a new teaching concept for ideological and political teaching in colleges and universities.Teachers in colleges and universities should adopt a positive attitude to face the teaching change brought by new technology,update the teaching ideas in time,and adjust the teaching strategy.This paper will analyze the current situation of the integrated development of AI and ideological and political teaching and put forward corresponding teaching strategies to help train well-developed socialist successors.展开更多
With the development of the construction industry in recent years, the issue of building safety is increasingly concerned. For construction enterprises, construction safety problems not only affect the smooth progress...With the development of the construction industry in recent years, the issue of building safety is increasingly concerned. For construction enterprises, construction safety problems not only affect the smooth progress of construction, but also affect the normal operation and healthy development of enterprises. Therefore, it is necessary to strengthen safety management and implement relevant countermeasures during construction. However, in order to effectively solve the safety problems, the construction unit in the construction quality management must pay more attention to safety management, according to the actual situation of the construction of all aspects of the construction risk in-depth study and analysis, and develop preventive measures and management procedures for reference.展开更多
Highway engineering testing is an important part of highway engineering technology management, the results of which determine whether the quality of highway engineering is qualified, whether it can be accepted and suc...Highway engineering testing is an important part of highway engineering technology management, the results of which determine whether the quality of highway engineering is qualified, whether it can be accepted and successfully implemented after the completion of the project. With the improvement of the scale and level of highway construction in China, the development of highway engineering test and test has not kept pace with the development of highway construction industry, and some problems have gradually become prominent in the work. This paper introduces the importance and necessity of highway engineering test, finds out the common problems and puts forward the solutions.展开更多
At present, according to the actual situation of mine construction in our country, great progress has been made in construction environment and construction safety. However, safety accidents still happen from time to ...At present, according to the actual situation of mine construction in our country, great progress has been made in construction environment and construction safety. However, safety accidents still happen from time to time, endangering people's normal production and life. Human safety is an important premise and foundation for mine engineering construction. Only by ensuring the safety of mine engineering can the healthy and sustainable development of mine engineering be promoted. Therefore, in the mine engineering construction, relevant personnel should actively formulate countermeasures to solve the unsafe factors and promote the smooth development of mining enterprises.展开更多
Corn deep processing industry is an important follow-up industry for corn production and processing. Shandong has numerous largescale corn processing enterprises and is one of the fast-growing regions in China for dee...Corn deep processing industry is an important follow-up industry for corn production and processing. Shandong has numerous largescale corn processing enterprises and is one of the fast-growing regions in China for deep processing of corn. The status of production and processing of corn in the major corn-producing areas of Shandong Province such as Dezhou,Liaocheng and Tai'an was investigated on the spot. It was found that the development of the corn industry in Shandong also has many problems,such as the mismatch between corn demand and production areas,the excessively small planting area of special corn and the poor communication between technology and demand,resulting in barriers in technology and raw materials in the production and processing links of corn and making it difficult to form a complete industrial chain system. According to the actual investigation,a highly efficient agricultural industry safety review mechanism was established based on the sound judgement of industrial safety to ensure the safety of the company's development,and at the same time,the interpretation and promotion of the strategy of going abroad was strengthened,so as to provide a full range of information services for corn processing enterprises and help to further develop and optimize the corn industry in Shandong.展开更多
With the rapid development of China's economy and the impact of economic globalization, China's regional industrial economy is gradually developing, facing the challenges and risks of regional development. The...With the rapid development of China's economy and the impact of economic globalization, China's regional industrial economy is gradually developing, facing the challenges and risks of regional development. Therefore, the local government's management of economic development is also a major challenge to overcome challenges, eliminate possible risks in the process of economic development and ensure a healthy and stable economic development in the region. On this basis, this paper mainly discusses the factors that affect the development of regional industrial economy, such as the energy allocation within the framework of national macro-control and micro-market control, the adjustment of regional industrial structure, the formation of industrial chains and industrial clusters, the management of high-tech incubators, and the training of cadres, etc. and tries to find out the reasons for these problems in order to promote the development of regional industrial economy in our country.展开更多
Objective: to analyze and study the causes of nursing safety hazards in anesthesia recovery room and its countermeasures. Methods: the data of 380 patients in the anesthesia recovery room from March 2019 to March 2020...Objective: to analyze and study the causes of nursing safety hazards in anesthesia recovery room and its countermeasures. Methods: the data of 380 patients in the anesthesia recovery room from March 2019 to March 2020 were collected and analyzed retrospectively, and then the related potential safety hazard, the existing nursing quality control problems and the complaints of patients and their families were found out. Through analysis, the causes of potential safety hazard and the related countermeasures were found out. Results: starting from April 2014, the causes of potential safety hazards in the anesthesia recovery room were rectified to solve the related problems from the source, and then the corresponding nursing quality control and training were carried out in the face of patients complaints, so as to improve the nursing quality and implement targeted measures for some problems in nursing, thus reducing potential safety hazards and the possibility of doctor-patient disputes. Conclusion: through the reasonable treatment of nursing safety hidden trouble in anesthesia recovery room, the division of labor can be made clearer and simpler, the nursing staff can be urged to be more conscientious, the doctor-patient relationship can be improved, the nursing quality can be improved, and the comfort level of patients can be increased.展开更多
With the rapid development of postgraduate education in China,the number of postgraduate students in school shows a trend of continuous growth.The postgraduate education management system in most of the colleges and u...With the rapid development of postgraduate education in China,the number of postgraduate students in school shows a trend of continuous growth.The postgraduate education management system in most of the colleges and universities has been gradually improved,and it is the primary task of contemporary postgraduate education administrators to cultivate high-level innovative talents who are suitable for the country’s social and economic development.This study analyzed the existing problems in the management of postgraduate education in colleges and universities,and the relevant solutions of the problems were also proposed in this paper.展开更多
The level of saving not only influences the life of individuals, but also plays an important role in a country's development. Accordingly, the studying on saving is becoming a focus problem in modem life. In recent y...The level of saving not only influences the life of individuals, but also plays an important role in a country's development. Accordingly, the studying on saving is becoming a focus problem in modem life. In recent years, the personal saving rate in the United States has fallen sharply, but the personal saving rate in China is at an astoundingly high level. This paper studies this problem with the positive analysis method from the situation; the reasons of the saving rate disparity between the U.S. and .China, and put forward some proposals about how to deal with the saving problems.展开更多
Public awareness is the basic consciousness that citizens must have in modern society, it is the embodiment of civilization accomplishment, and it is also an important part of moral education in schools. The lack of p...Public awareness is the basic consciousness that citizens must have in modern society, it is the embodiment of civilization accomplishment, and it is also an important part of moral education in schools. The lack of public awareness education and publicity has caused many negative events in social and public fields, and has also caused people to reflect and pay attention to public awareness education. Therefore, class management is very important for students and even for the whole school. Therefore, this paper discusses what problems will exist in junior high school class management, and puts forward some solutions based on the actual situation, in order to improve the overall level of class management.展开更多
基金National Key R&D Program of China(2019YFC1407700)National Natural Science Foundation of China(Grant 41606141)Study on the mechanisms of macrobenthos responses to oil spill based on MINE method.
文摘This study explores the loss or degradation of the ecosystem and its service function in the Liaohe estuary coastal zone due to the deterioration ofwater quality.Aprediction systembased on support vectormachine(SVM)-particle swarm optimization(PSO)(SVM-PSO)algorithm is proposed under the background of deep learning.SVM-PSO algorithm is employed to analyze the pollution status of the Liaohe estuary,so is the difference in water pollution of different sea consuming types.Based on the analysis results for causes of pollution,the control countermeasures of water pollution in Liaohe estuary are put forward.The results suggest that the water pollution index prediction model based on SVM-PSO algorithm shows the maximum error of 2.41%,the average error of 1.24%in predicting the samples,the root mean square error(RMSE)of 5.36×10^(−4),and the square of correlation coefficient of 0.91.Therefore,the prediction system in this study is feasible.At present,the water pollution status of Liaohe estuary is of moderate and severe levels of eutrophication,and the water pollution status basically remains at the level of mild pollution.The general trend is fromphosphorus moderate restricted eutrophication to phosphorus restricted potential eutrophication.To sumup,the SVM-PSO algorithm shows good sewage prediction ability,which can be applied and promoted in water pollution control and has reliable reference significance.
文摘Under the impetus of building a socialist road, the construction industry is developing rapidly, both in scale and in quantity. However, in the actual construction process, there will still be many problems, which will affect the construction progress and quality. Among them, the over-budget phenomenon of project cost caused by various factors is still relatively serious. Therefore, it is necessary to fully clarify the key points of budget control in the process of cost budget, so as to make the cost budget more scientific and accurate, thus achieving the purpose of cost control and reducing economic losses.
文摘The development of science and technology has promoted the continuous progress of architectural field. In order to further improve the quality of architectural engineering, we should constantly improve the management work, so as to comprehensively promote the sustainable development of architectural field. In the construction management, the construction management of the project can not only maintain the safety of the construction site, but also guarantee the overall quality of the construction project. However, there are still some problems in the specific management work, and there are many aspects. It has seriously affected the quality standards of construction projects and brought many troubles to construction units. Therefore, relevant departments should constantly improve the system, strictly implement the supervision and management, and effectively improve the supervision efficiency in the whole process of engineering construction management, so as to fundamentally improve the quality of engineering construction management. This paper mainly analyzes the influencing factors in engineering construction management, the positive significance of improving engineering construction management, and the effective ways of optimizing engineering construction management achievements.
文摘With the continuous improvement of China's economic level, the demand for talents is gradually increasing. College graduates are facing great employment difficulties. Some colleges and universities carry out school-enterprise cooperation and pay attention to cultivating students' practical ability. Some schools also start with the construction of their own employment guidance team to ensure students' professionalism in receiving employment guidance education. The employment guidance class is helpful to cultivate the students' innovative consciousness and make the employment market in our country have a better development prospect. Therefore, based on the current employment situation of college students and the difficulties and problems existing in the construction of college employment guidance team, this paper puts forward practical and effective strategies for the school to cultivate students' innovative ideas. In order to make the employment guidance curriculum education in colleges and universities have better teaching effect, improve teachers' professionalism and professionalism in a timely manner, and provide correct theoretical and practical guidance for the employment of college students. By earnestly implementing the relevant national employment policies, every college graduate can be guaranteed to find a job of his own choosing.
文摘In the process of coal mining, because the mining environment is more complex, there are more unsafe factors in the process of mining. Although China attaches great importance to the management of coal mine safety production at present, safety accidents still occur frequently. In order to promote the safe construction and production of coal mine, this paper analyzes the unsafe technical factors and countermeasures in mining engineering.
文摘With the continuous development of economy and society, people's quality of life continues to improve and the demand for wheat is gradually increasing, thus greatly expanding the scale of wheat cultivation. However, there are many technical problems in the actual planting process of wheat, and at the same time, there are many diseases and insect pests breeding and spreading. Therefore, if growers want to further improve the yield and quality of wheat, they also need to comprehensively consider the factors affecting wheat planting, select scientific and reasonable wheat planting technology, and strengthen the prevention and control of wheat diseases and insect pests. On this basis, the quality and yield of wheat are improved, thus bringing higher economic benefits.
文摘Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professional cooperatives in Shangqiu City,this paper expounded the development status of farmers' professional cooperatives in Shangqiu City,analyzed and discussed various problems encountered in the development process of farmers' professional cooperatives,and put forward some countermeasures and suggestions,such as establishing and perfecting cooperative rules and regulations,financing from multiple channels,introducing technical talents in various ways,breaking the information asymmetry restriction by various means,and giving full play to government functions,aiming to further promote standardized,large-scale,healthy and sustainable development of farmers' professional cooperatives.
基金Research on the Development of Cross Border E-commerce and High Quality Economic Development in Guangdong Province(Project Number:2022HSXS068).
文摘Technical barriers to trade,as a non-tariff barrier,have an increasing impact on the international market.As a major province in toy exports,Zhejiang Province’s toy export trade is therefore greatly hindered.This article aims to explore the impact of technical trade barriers on toy exports in Zhejiang Province and analyze countermeasures.Through literature review and some empirical analysis,it is found that technical trade barriers have greatly promoted the development of Zhejiang’s toy industry;however,they have also subjected it to impacts and pressures such as cost and technology.In response to the impact of technical trade barriers on toy exports,this article proposes corresponding countermeasures to avoid such barriers:firstly,establish a quality management system that complies with export product regulations to ensure that the products produced can meet international requirements and standards;secondly,reduce dependence on overseas markets;then enhance one’s own technology,and strengthen product innovation,in order to enhance the international competitiveness of the product and oneself;in addition,we should also explore diversified markets and expand the sales channels and coverage of our products.
文摘With the rapid development of modern science and technology,artificial intelligence(AI)technology is becoming more and more mature,which has brought a profound impact on every field of human society.The new era background provides a new teaching concept for ideological and political teaching in colleges and universities.Teachers in colleges and universities should adopt a positive attitude to face the teaching change brought by new technology,update the teaching ideas in time,and adjust the teaching strategy.This paper will analyze the current situation of the integrated development of AI and ideological and political teaching and put forward corresponding teaching strategies to help train well-developed socialist successors.
文摘With the development of the construction industry in recent years, the issue of building safety is increasingly concerned. For construction enterprises, construction safety problems not only affect the smooth progress of construction, but also affect the normal operation and healthy development of enterprises. Therefore, it is necessary to strengthen safety management and implement relevant countermeasures during construction. However, in order to effectively solve the safety problems, the construction unit in the construction quality management must pay more attention to safety management, according to the actual situation of the construction of all aspects of the construction risk in-depth study and analysis, and develop preventive measures and management procedures for reference.
文摘Highway engineering testing is an important part of highway engineering technology management, the results of which determine whether the quality of highway engineering is qualified, whether it can be accepted and successfully implemented after the completion of the project. With the improvement of the scale and level of highway construction in China, the development of highway engineering test and test has not kept pace with the development of highway construction industry, and some problems have gradually become prominent in the work. This paper introduces the importance and necessity of highway engineering test, finds out the common problems and puts forward the solutions.
文摘At present, according to the actual situation of mine construction in our country, great progress has been made in construction environment and construction safety. However, safety accidents still happen from time to time, endangering people's normal production and life. Human safety is an important premise and foundation for mine engineering construction. Only by ensuring the safety of mine engineering can the healthy and sustainable development of mine engineering be promoted. Therefore, in the mine engineering construction, relevant personnel should actively formulate countermeasures to solve the unsafe factors and promote the smooth development of mining enterprises.
基金Supported by Research on International Agricultural Investment M&A and Risk Prevention and Control System(4005-35916005)
文摘Corn deep processing industry is an important follow-up industry for corn production and processing. Shandong has numerous largescale corn processing enterprises and is one of the fast-growing regions in China for deep processing of corn. The status of production and processing of corn in the major corn-producing areas of Shandong Province such as Dezhou,Liaocheng and Tai'an was investigated on the spot. It was found that the development of the corn industry in Shandong also has many problems,such as the mismatch between corn demand and production areas,the excessively small planting area of special corn and the poor communication between technology and demand,resulting in barriers in technology and raw materials in the production and processing links of corn and making it difficult to form a complete industrial chain system. According to the actual investigation,a highly efficient agricultural industry safety review mechanism was established based on the sound judgement of industrial safety to ensure the safety of the company's development,and at the same time,the interpretation and promotion of the strategy of going abroad was strengthened,so as to provide a full range of information services for corn processing enterprises and help to further develop and optimize the corn industry in Shandong.
文摘With the rapid development of China's economy and the impact of economic globalization, China's regional industrial economy is gradually developing, facing the challenges and risks of regional development. Therefore, the local government's management of economic development is also a major challenge to overcome challenges, eliminate possible risks in the process of economic development and ensure a healthy and stable economic development in the region. On this basis, this paper mainly discusses the factors that affect the development of regional industrial economy, such as the energy allocation within the framework of national macro-control and micro-market control, the adjustment of regional industrial structure, the formation of industrial chains and industrial clusters, the management of high-tech incubators, and the training of cadres, etc. and tries to find out the reasons for these problems in order to promote the development of regional industrial economy in our country.
文摘Objective: to analyze and study the causes of nursing safety hazards in anesthesia recovery room and its countermeasures. Methods: the data of 380 patients in the anesthesia recovery room from March 2019 to March 2020 were collected and analyzed retrospectively, and then the related potential safety hazard, the existing nursing quality control problems and the complaints of patients and their families were found out. Through analysis, the causes of potential safety hazard and the related countermeasures were found out. Results: starting from April 2014, the causes of potential safety hazards in the anesthesia recovery room were rectified to solve the related problems from the source, and then the corresponding nursing quality control and training were carried out in the face of patients complaints, so as to improve the nursing quality and implement targeted measures for some problems in nursing, thus reducing potential safety hazards and the possibility of doctor-patient disputes. Conclusion: through the reasonable treatment of nursing safety hidden trouble in anesthesia recovery room, the division of labor can be made clearer and simpler, the nursing staff can be urged to be more conscientious, the doctor-patient relationship can be improved, the nursing quality can be improved, and the comfort level of patients can be increased.
文摘With the rapid development of postgraduate education in China,the number of postgraduate students in school shows a trend of continuous growth.The postgraduate education management system in most of the colleges and universities has been gradually improved,and it is the primary task of contemporary postgraduate education administrators to cultivate high-level innovative talents who are suitable for the country’s social and economic development.This study analyzed the existing problems in the management of postgraduate education in colleges and universities,and the relevant solutions of the problems were also proposed in this paper.
文摘The level of saving not only influences the life of individuals, but also plays an important role in a country's development. Accordingly, the studying on saving is becoming a focus problem in modem life. In recent years, the personal saving rate in the United States has fallen sharply, but the personal saving rate in China is at an astoundingly high level. This paper studies this problem with the positive analysis method from the situation; the reasons of the saving rate disparity between the U.S. and .China, and put forward some proposals about how to deal with the saving problems.
文摘Public awareness is the basic consciousness that citizens must have in modern society, it is the embodiment of civilization accomplishment, and it is also an important part of moral education in schools. The lack of public awareness education and publicity has caused many negative events in social and public fields, and has also caused people to reflect and pay attention to public awareness education. Therefore, class management is very important for students and even for the whole school. Therefore, this paper discusses what problems will exist in junior high school class management, and puts forward some solutions based on the actual situation, in order to improve the overall level of class management.