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构造模型解题就是通过对一类问题的条件与结论的分析,把问题的本质及规律用最简单、最易掌握的形成揭示出来,然后加以运用,使复杂问题快速简捷获解.
The problem of constructing a model is to reveal the nature and the law of the problem by using the analysis of the conditions and conclusions of a class of problems, and to use them to make the complex problems quick and simple.