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学生的数学作业或测验具有两种功能：一是形成性功能；一是诊断性功能。其形成性功能是通过作业或测验，帮助学生熟悉和掌握有关的基础知识、基本技能；诊断性功能是利用作业或测验来检查学生学习中所存在的问题，帮助学生查找并补救自己的薄弱环节。如果把诊断性功能比作是医
A student’s math homework or test has two functions: one is to form a sexual function; the other is a diagnostic function. Its formative function is to help students become familiar with and master relevant basic knowledge and basic skills through homework or quizzes. Diagnostic features are to use operations or quizzes to check students’ problems in learning and help them find and remedy their weaknesses. . If the diagnostic function is like medicine