是真实成本也不是理由.包子开个煎饼摊一天成本30块是不是可以卖你一张收40?

来源: 臭鼬，花花的于 2011-06-17 02:41:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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