有零有整，好奇他们怎么测得这么准的？还是也是忽悠一个谁也无法证明的数字？

来源: 研究研究于 2017-08-30 10:14:56 [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.