The paper expatiated the character of drainage area water in China and the situation of pollution, the malpractice of existing fathering system and the method for solving the problem.
本文阐述了中国流域水的特点和污染的现状，现存治污制度的弊病以及解决的方法。
Finally, with the key technologies of Dalian Metropolitan Area Broadband situation, the paper gives the solving of key networking project of the education problem and the specific implementation plan.
最后，结合宽带城域网建设的关键技术和大连宽带城域网现状，给出该教育联网项目的关键问题解决及具体实施方案。
This text analyzed the current situation, existent problem and the cause of the practice teaching in high school and put forward the problem-solving way of thinking and counter plan.
分析了目前大学实践教学的现状、存在的问题以及问题发生的成因，并提出了解决问题的思路和时策。
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