http://sochen1010.pixnet.net/blog/post/339627191-%E9%AB%98%E8%80%83%E8%88%87%E4%B8%89%E7%AD%89%E7%89%B9%E8%80%83%E7%9A%84%E7%94%9F%E7%94%A2%E6%8A%80%E8%A1%93%E8%88%87%E7%AD%89%E9%87%8F%E6%9B%B2%E7%B7%9A%E7%9B%B8%E9%97%9C
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若廠商追求利潤極大,則產量增加必定不會使下列何者減少? (A)總成本 (..-阿摩線上測驗