对数学好的孩子没问题，不太好压力大。

来源: Learn2Grow 于 2016-03-03 08:42:13 [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.