看看 UCSD 给大学生补课的小学数学题，这也太差了吧，怎么招进来的，高中怎么毕业的

来源: STEMkid 于 2025-11-12 18:15:13 [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.