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This paper can be divided into four historical stages that discussing the impacts of human activities on lake evolution in the middle reaches of Yangtze River. Its natural environment has been influenced by human activities since the human beings moved into the lake area in the middle reach. But the impacts were limited till Yuanmo-Mingchu. After the Mid-Ming Dynasty, it entered into a large-scale...
This article describes the design problems on the CAT comprehensive assessment system of college physical education, establishes the design model of comprehensive assessment system based on object-oriented and proposes a general design method. It has laid the foundation for the R & D methods for comprehensive assessment system of college physical education, and has great referential significance...
With the popularization of information technology, and how to apply information technology better use in research learning is an eager to solve the problem, the information technology to provide plenty of research-oriented learning, and advanced information research tools, more research way. Also proposed in information technology, under the support of the characteristics and the implementation of...
Paper mainly introduces a kind of design method of building an on-line intelligent assistant teaching system based on dynamic web language program tool. This system uses ASP language as developing-designing tools, and adopts software of Dreamwaver MX, etc in B/S structure, which completing web platform system building. In this paper, we introduce design method and realization process of system parts...
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