AP physics 很难的，我儿子读的IB，也可以选AP 的课。

来源: 大王叫我来巡山00 于 2023-02-16 18:22:55 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.