哈佛不也说学生数学不行，要补嘛。大公校学生本来就参差不齐。补数学应该是现在普遍现象

来源: newca 于 2025-11-12 06:48:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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