你孩子现在的水平，已经到了大学数学系的头一两年水平的，真不错．

来源: Pilsung 于 2025-07-25 09:00:33 [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.