还会跌因为曲线向下倾斜，要想做牛最好等曲线走平

来源: cat18 于 2015-09-01 13:53:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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还会跌 因为曲线向下倾斜，要想做牛最好等曲线走平