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At present, the qualified preschool English teacher is the key factor that we run English education in the kindergarten, but this is also the most difficult problem that we are urgent to solve. By investigating and doing present situation research about specialized quality of kindergarten English teachers...

This paper focuses on the challenges after joining the WTO brought about the concept of how to guide the reform of our communicative teaching foreign language teaching. The article reviews the development and current situation of foreign language teaching in Western countries, discuss the language acquisition...

Second language acquisition means that people learn a language other than their mother tongue in a certain way. PDA Class is a new teaching method, which emphasizes the internalization of knowledge by learners and emphasizes the process evaluation of learning outcomes. The effective learning strategies...

With the outbreak of the COVID-19 epidemic in 2019 and its trend of turning increasingly serious, nearly all the movie theaters nationwide have been shut down, and the loss has reached over 100 billion. Since people are living in a generation where the Internet is booming, many of them still prefer to...

In the 1940s, the Jiuye Poetry School completed the “cross-regional cooperation between the North and the South”, and after a short period of glorious development, it fell into difficult times. From 1950s to the end of 1970s, the Jiuye Poetry School withered in the social politics storm, fell and scattered...

By taking Apple as an example, herein, multiple linear regression analysis of sample data was carried out to obtain the conclusions of the influencing factors of cash dividend policy of listed companies. The results show that the company’s short-term solvency has significant impact on the payout ratio....

Nine combinations of Cd2+ (0,2.5,5mg•L-1) and microbial flocculant (0,10,20mL•L-1) were set, and the hydroponics was adopted in this experiment to explore the effect of microbial flocculant on the rice growth and Cd accumulation under Cd stress, and chlorophyll content, net photosynthetic rate, plant...

The purpose of this paper is to compare the accuracy of two investment decision-making methods, Net present value (NPV) and Internal rate of return (IRR), using four different hypothetical investigations, and to briefly assess the limitations of the NPV method. The use of the IRR rule results in incorrect...

This paper studies the control system of self-excavated excavator, which is based on the working device of the small type loader. Firstly, the kinematics model of the working device is established by D-H method, so that the trajectory planning of the vehicle speed, boom oil cylinder and bucket oil cylinder...

Each parents always want the best for their children. But in reality, not all children are lucky to get good treatment. In reality, many children become victim of commercial sexual exploitation. The presence of handling net for the victim in Surabaya is expected able to give protection guarantee for...

This paper summarized 42 cases of total gastrectomy for patients with early enteral nutrition care. Care focuses attention to psychological care, good care and nasal gastric tube and fixed bowel, strictly controlled input of nutrient solution, speed, temperature, diarrhea and bloating and other complications...

A method of low cost strapdown inertial Attitude and Heading Reference System based on MEMS is implemented in this paper. Based on the analysis of the modules, the proper selection of the core processor and the inertial devices, the hardware components of the system is presented; Using the gradient-descent...

In this ever-changing business battlefield, thousands of start-ups face huge risks and opportunities at the same time. Therefore, how to objectively evaluate the development status and investment value of start-up companies is a required process for every investor, which will help them earn more profits...

Studies of education stratification in China has not investigated the roles of family SES and parent-child communication styles in children’s academic achievement. Using data from China Family Panel Studies (CFPS) of 2018, the study focuses on how parent’s communication affect children’s academic performance...

By using powerful secondary development tool MapXtreme and combining .NET development platform, Web Geographic Information System (WebGIS) used for the monitoring of the indoor personnel is designed. The system could display real-time location of the indoor personnel on the electronic map through getting...

This paper presents an advanced predictive model, termed C-PASST, which synergizes signal decomposition, sophisticated deep learning algorithms, and cutting-edge optimization techniques to enhance the accuracy of short-term power forecasts for photovoltaic systems. The process commences with the dissection...

As the basic management system of the state-owned assets supervision system, the performance evaluation in state-owned assets and enterprises is an important part of the state-owned assets supervision system, which provides a institutional guarantee for fulfilling the responsibility of state-owned assets...

Objective To determine the impact of artificial intelligence (AI) on the selected economies in the Asia-Pacific region. Methods This secondary research collected data from macroeconomic and AI-specific data sets. The sources of data from which insights were gained included digital technology sectors...

Virtual machine scheduling is the process of selecting the most suitable server in cloud data centers to deploy newly created VMs. The optimal placement is important for improving resource utilization and reducing resource wastage in a cloud computing environment. In this article, we propose an Self-Adaptive...

With the development of modern industry, image measurement technology with its high speed ,high precision and non-contact advantages receives high-profile attention. In the machine vision system the size of the process of mechanical parts measured, it is found that the accuracy of the edge position directly...

To improve the applicability of designing scheme of windproof net parameters, according to the existed research results and years of design experience, this essay comes up with the method to optimize the scheme of plane layout of windproof net according to the local environmental conditions of each project...

In recent years, with the constant development of computer technology and communication technology, effective management of information resources has become increasingly important for enterprises. The decision-makers should master the development situations of market timely and accurately as well as...

A pot experiment was carried out to study the effects of different concentrations of selenium on nutrient uptake of wild vegetable Nasturtium officinale. The total nitrogen (N), total phosphorus (P) and total potassium (K) contents in stems, leaves and shoots of N. officinale were determined. With the...

With the development of science and technology, science and technology of competitive has increasingly important role in promoting the development of undertakings of physical culture and sports. Give full play to the supporting role of science and technology, promote the development of undertakings of...

Training applied talents is the only way to achieve popularization of higher education. As the employment information asymmetry appears between social demands and higher school, the structure unemployment of graduators is growing, and the phenomenon of "graduation is unemployment" is increasingly serious....

The effects of cutting after continuous grafted on the photosynthesis physiology of Lycopersicon esculentum seedlings under cadmium (Cd) stress were studied by the pot experiment, and the photosynthetic pigment contents, photosynthetic characteristics and soluble sugar content of L. esculentum seedlings...

With the rapid development of modern education, there has been a significant change in the education concept in China, which not only focuses on the learning of English vocabulary and words but also emphasizes the cultivation of oral English proficiency to ensure that students have good English-speaking...

We performed a prospective randomized clinical trial to evaluate the effects of preoperative one week enteral nutrition (EN) support on the postoperative nutritional status, immune function and inflammatory response of colorectal cancer patients. Materials and Methods: 96 patients undergoing colorectal...

Power system state estimation provides accurate and complete data for several online advanced application software in energy management systems. Its main consideration is how to acquire accurate data. State estimation are usually solved by weighted least squares estimation, and selecting a reasonable...

The effects of intercropping with four floricultural accumulator plants (Helianthus annuus, Cosmos sulphureus, Cosmos bipinnata, Impatiens balsamina) on photosynthesis of grape seedlings under cadmium (Cd) stress were studied by the pot experiment, and the photosynthetic pigment contents, photosynthetic...

A scheduling and cooperation mechanism for simulations with strict rotation is studied in this paper. The mechanism is designed from 2 aspects of scheduling and cooperation. The scheduling is studied based on the idea of project management. And the cooperation is studied and improved based on the basic...

The paper talked the global pattern of green and low-carbon energy in China. China's economy has entered a stage of high quality development. It should determine the status and function of electric power in building clean and low-carbon, safe and efficient energy system. Based on the long-term research...

Based on the monitoring results of Changli Golden Coast Nature Reserve (2009-2014), conditions and trends of seawater and Sediment quality in this area were analyzed. The results showed that: seawater and sediment quality in this area as a whole is better, however, in some years inorganic nitrogen in...

X vocational high school Jakarta, which is located in the central city of the Indonesian economy with a variety of industries, is a vocational school in the field of accounting and office administration. The role of vocational education in preparing students as human resources needed in the job market,...

Chinese Jin Great Wall Defensive Settlement, built earlier than Jin Boundary Moat, is an important component of the Jin Great Wall defensive system and is a hierarchical defensive system. It does not only have national characteristics but also have regional characteristics, but for years, the conservation...

With the establishment of Fujian Free Trade Area and the advantage of its development policy, the development of whole vehicle imports is facing unprecedented development opportunities. In this paper, Grey prediction is applied to predict the import volume of foreign trade whole vehicle in Fuzhou port...

A pot experiment was conducted to study the effects of grafting on photosynthetic characteristics of potential Cd-hyperaccumulator Solanum photeinocarpum under Cd stress. Four treatments were used in the experiment: ungrafted (UG), self-rooted grafting by the same S. photeinocarpum seedling (SG), self-rooted...

With the development and popularization of computer technology and the Internet, people have entered an information-based society, and the traditional teaching mode cannot meet the needs of teaching. Now online teaching has become a common education method. The long-distance real-time interaction function...

Paper selected paludification meadows lobular chapter of the dominant species as the research object, analyses the Calamagrostis angustifolia rhizospheric microecosystem carbon source estimation method and its intensity throughout the growing season Calamagrostis angustifolia rhizospheric microecosystems...

The Japanese language proficiency test is the largest Japanese examinations in the world. This paper based on the NHibernate technology of .NET platform for the score management system to conduct the persistence layer design, to provide technical support for software development. Firstly, research on...

Traditional manual parameter debugging is subjective and requires professional experience. To make up for the deficiencies, a new kind of parameter debugging approach based on complex genetic algorithm is proposed to calibrate the parameters of Xin'anjiang model. The proposed approach combines genetic...

Urban Traffic Flow Guidance System (UTFGS) may cause the overreaction and concentration of travelers and lead to the phenomenon of Braess Paradox. The paper develops a constrained K-shortest paths algorithm within a dynamic restricted searching area in consideration of realistic road network spatial...

At present, rarely research is done about the loading process of cable net curtain wall with spring mechanism, therefore, how to select the spring stiffness at the cable end and what role the spring play in the process of loading become the very concern for curtain wall designers. Therefore, based on...

In order to solve the current college admission work problems like workload focus, department coordination problems, and low artificial statistical efficiency, on the basis of college admissions requirements analysis, this paper proposes the use of big data to collect admission work data in each link...

Network externality is a vital characteristic of the products in economics of networks. Network congestion will lead to negative network externality when digital products are communicated in the net. It will effectively decrease the negative network externality via developing a suitable pricing mechanism....

A novel algorithm based on the iterated unscented Kalman filter (IUKF) is proposed in this paper to train the weights and bias of the neural network. In the proposed algorithm, the weights and bias are considered as the states, and the outputs of the network are used as the measurements for the IUKF....

In this paper, we introduce a new improvement on AODV, which is a typical case of reactive protocols. One of the most important disadvantages of AODV is its long e2e delay, thus we focus more on the algorithm of reconnection when a chain scission happens. According the characteristic of AODV, each node...

The paper collect the data of industrial waste water, industrial waste gas, industrial solid wastes, foreign direct investment (FDI) and net export of Jiangsu Province from 1995 to 2014 ,with the methods of econometrics and E-views, to analyze quantitatively the relationship between FDI of Jiangsu and...

Purpose Based on the literature on “Chinese medicine culture”, we extracted high-frequency words and summarized the development of “Chinese medicine culture” from schools, hospitals and the communities. The study was carried out by extracting high-frequency words from schools, hospitals, and communities...

A colored Petri net is used to model the job shop scheduling problem with dual-resource constraints. The objective of scheduling problems is to minimize make-span. Firstly, the Petri net model of the flexible JSP is constructed based on object-oriented approach. Secondly, GA is applied based on the colored...