是的，一个25人的群体与一、两个人的表演所付出的努力是几何式上升的。

来源: 户人于 2014-07-25 16:20:14 [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.