课上不花功夫不等于课下不花功夫。比如我家的AP chem老师不怎么讲，去不去上课是差别不大但是得在家自学呀。

来源: 2008VGirl 于 2024-06-01 14:37:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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