高考中的数学选择题一般是容易题或中档题,个别题属于较难题,当中的大多数题的解答可用特殊的方法快速选择.解选择题的基本思想是既要看到各类常规题的解题思想,但更应看到选择题的特殊性,数学选择题的四个选项中有且仅有一个是正确的,因 The mathematical choice of the entrance examination is generally easy questions or mid-range questions, individual questions are more difficult questions, most of them can be quickly selected by special methods. The basic idea of ​​the solution to multiple-choice questions is to see both conventional questions But we should also see the particularity of the multiple choice questions. Only one of the four options of the mathematical choice questions is correct because