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选择题是各种考试中常见的题型之一,它是由已知条件(题干)和供选择的结论(选择支)两部分组成.选择题的特点是选择支含有诱误支,这些诱误支是根据运用概念、推理和计算时出现的常见错误设计的,有较大的迷惑性.我们解题时应予以注意.选择题的另一特点是,问题的结论已在选择支中给出,又不要写出解题过程,因此,它既不同于解答题,又不同于证明题,学就使得选择题有一些独特的解法.下面谈谈解一元(选择支中有且仅有一个是正确的)选择题的常用方法:
The multiple-choice questions are one of the common types of questions in various examinations. They are composed of two parts: known conditions (questionnaires) and alternative conclusions (choices). The characteristics of multiple-choice questions are that the selective support contains misleading support. Trick and misunderstandings are designed based on the common mistakes that occur when using concepts, reasoning, and calculations. They are more confusing. We should pay attention when we solve problems. Another feature of multiple-choice questions is that the conclusions of the questions have already been selected. Give, do not write the problem solving process, therefore, it is not only different from the problem of solution, but also different from the problem of proving, the study will make the multiple-choice problem have some unique solutions. One is a common method for correct multiple choice questions: