就拿据说是最难的AP物理C电磁来说，今年进40%的人5分。

来源: 柯西于 2012-08-22 11:50:41 [博客] [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.