跳级需谨慎，我娃一个朋友跳了Alg II, 上pre cal, 结果得B-,普娃不能跟风乱跳级啊

来源: 飞黎于 2025-07-07 20:15:06 [旧帖] [给我悄悄话] 本文已被阅读：次

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