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高考数学试题中的选择题主要考查基础知识的理解、基本技能的熟练、基本计算的准确、基本方法的运用、考虑问题的严谨、解题速度的快捷等方面.下面就介绍一些做选择题的方法和技巧.一、选择题求解的直接法直接从题设条件出发,运用有关概念、性质、定理、法则和公式等知识,通过严密的推理和准确的运算,从而得出正确的结论,然后对照题目所给出的选择支“对号入座”作出相应的选择.涉及概念、性质的辨析或运算较简单的题目常用直接法.
Multiple choice questions in the math test of the entrance exam mainly to understand the basic knowledge, basic skills, basic calculation accuracy, the use of basic methods, consider the rigor of the problem, the speed of solving problems, etc. Here are some of the multiple choice Methods and Techniques 1. First, the direct method of solving the multiple-choice questions directly from the set conditions, the use of the concepts, nature, theorems, rules and formulas and other knowledge, through rigorous reasoning and accurate computing, to draw the correct conclusion, and then The control subject given the choice of support “condemnation ” to make the appropriate choice.Concerning the concept of the nature of the analysis or operation simple subject common direct method.