AP calc 得了 C & D的学生修更高的大学课，能轻松应付得来？不会也是 C & D，甚至是 F 爬着出了来吧？

来源: 飞*星于 2014-11-20 13:34:48 [旧帖] [给我悄悄话] 本文已被阅读：次

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