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数学选择题是近几年来在中考、高考和竞赛试题中都普遍采用的一种命题形式,它是由一定的条件和若干个的结论组成的。这些结论有正确的,也有不正确的,这就要求受试者排除错误结论的干扰,判断、选择正确的结论。选择题的解法和技巧包括直接法、验证法、特例法、排除法、图像法、分析法、变换法、逆推法等。
The mathematics multiple-choice question is a form of proposition that has been commonly used in the examinations, college entrance examinations and competition examinations in recent years. It consists of certain conditions and several conclusions. These conclusions are correct and inaccurate. This requires the subjects to eliminate the interference of wrong conclusions, judge, and select the correct conclusions. The solution to the multiple-choice questions and techniques include direct method, verification method, special case method, exclusion method, image method, analysis method, transformation method, and inverse method.