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选择题具有构思巧妙,概念性强,灵活性大,知识覆盖面广的优点,有利于大范围地考查知识。但选择题的正误答案一般是随机排列的,命题者也有意地在概念或运算上制造混乱,似是而非,鱼目混珠,具有很大的迷惑性,易给有知识缺陷的学生造成困难,“鱼目”与“珍珠”难以区分。当然选择题也具有一定的启发性,它对培养中学生的逻辑思维能力极其有利。正确合理解答选择题的关键是敏捷地识破选择题的迷惑性和有效地去利用选择题的启发性。下面分别列出选择题的迷惑性和启发性的各种情况。
The multiple-choice questions have the advantages of ingenious ideas, strong concepts, great flexibility and wide coverage of knowledge, which are conducive to extensive examination of knowledge. However, the correct and correct answers to multiple-choice questions are generally randomly arranged. The propositioners also deliberately create confusion on concepts or operations. The speculations are ambiguous, they are very confusing, and they easily cause difficulties for students with knowledge defects. “Pearl” is difficult to distinguish. Of course, the multiple-choice questions also have a certain inspiration. It is extremely beneficial to the cultivation of secondary school students’ logical thinking ability. The key to correctly and rationally answering multiple-choice questions is to agilely understand the confusing nature of multiple-choice questions and effectively use the inspiration of multiple-choice questions. The following is a list of the confusion and enlightenment of multiple choices.