风险控制之内的算是投资，超出风险控制的是投机？

来源: 刀削面同學于 2016-04-30 15:01:42 [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