这有关心理学，跟统计学没关系吧。

来源: 吃与活于 2019-12-31 07:42:00 [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.