你在和概率是什么都不懂的人白费口舌。呵呵

来源: 万得福于 2018-02-25 09:50:18 [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.

Change Ad Consent