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选择题是目前各种考试中较为流行的一种题型,生物学考试也不例外。选择题的设计目标主要有两个,一是让那些知识技能掌握熟练的学生能够选出正确的答案,而不为干扰项(错误答案)所迷惑;二是最大程度地减少那些知识技能掌握不牢的学生猜出正确答案的机会。只有这样,考试的结果才会
The multiple-choice questions are one of the most popular types of questions in various examinations. Biology examinations are no exception. There are two main design goals for the multiple-choice questions. One is to enable those students who have mastery of knowledge and skills to choose the correct answer without being confused by the distracters (false answers); second is to minimize the ability to master those skills. Students in prison guess the opportunity for the correct answer. Only in this way, the result of the test will be