The author of this paper attempts to raise some suggestions and strategies to reform the contents and teaching mode , to construct a health building teaching system , to lend variety to teaching activities , to improve the valuating systems so as to smooth away the present difficulties and let it play a key role in the quality education 针对当前高职高专田径选项课教学的现状，本文提出了应改革现有田径教学内容和教学模式、构建田径健身教学体系、丰富教学形式、完善教学考核评价制度等对策与建议，以期尽快摆脱当前高职高专院校田径教学困境，使之在素质教育中发挥更大的作用。
Method on evaluating traffic impact area based on time can rationally valuate the influence degree which different development put on different road network . connected with subjective analysis , it can analyze working condition on urban traffic and make traffic planners estimate the accessibility of the city easily , in the end make city develop sustainably T - tia方法能够合理评价不同项目在不同路网状态下的影响程度，该方法与主观分析结合在一起能够促进对城市交通运行状态进行详细和准确的分析，便于规划人员判断城市不同区位的可达性，从而使城市进入可持续发展的轨道。
These research works refer to the theory and knowledge of civil engineering , transport engineering , macroeconomics , microeconomics , decision - making technique , quantitative economics and statistics . the following main achievements are useful for scientific and quantitative decision of china ' s hspgs proje ct : ( 1 ) on the theme of traffic demand market share of hspgs line . through analyzing the behaviors of passenger while they selecting travel model and the factors that impact their choice , a utility function to valuate the travel model is established , in which some important technical characteristics of travel model are for the first time introduced 主要研究成果如下： ( 1 )在高速铁路客运市场份额研究方面，通过研究旅客对交通工具的选择行为，分析了影响旅客选择行为的经济、技术、心理和生理因素，首次将交通工具的多种技术特征引入效用函数中，建立了客运交通工具的效用评价理论；进而用多目标决策、数量经济学和统计学理论建立了交通工具市场份额分析模型。
The key tasks of this paper mainly include : ( 1 ) puting forward the emphases and difficulties of enterprise m & a decision , and holding that decision - makers should make decision according to the principle of value creation ; ( 2 ) setting up estimation model of value creation in m & a , including synergy effect model , m & a transaction and evaluation model , m & a net income model , etc . ; ( 3 ) explaining the application of virous valuation method and discussing how to choose proper valuation method in m & a decision ; ( 4 ) studying the valuation of synergy effect after calculating the independet value of both enterprises respectively before m & a and the combined enterprise after m & a by discount cash flow method ; ( 5 ) studying the valuation of the target enterprise ' s expected value , in which general target enterprises are valuated with several kinds of valuation techniques while high - tech target enterprises are valuated by option pricing model 在研究过程中，本文试图运用价值评估技术，在并购决策中确立一套较为完整的价值分析方法，以使决策者有效的判断并购能否创造价值，从而作出正确的并购决策。本文的核心工作主要包括： ( 1 )提出了企业并购决策的重点与难点，认为决策者应根据价值创造原则进行并购决策。 ( 2 )建立了并购创造价值的估测模型，具体包括协同效应模型、并购交易估价模型和并购净收益模型。
