Through evolved the Darwin theory of product development, this paper amplifiesthat product information be chosen by market to refract market demand.
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美
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通過(guò)對產(chǎn)品進(jìn)化理論的分析,本文引申出產(chǎn)品信息經(jīng)過(guò)市場(chǎng)選擇可以折射市場(chǎng)需求。
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国内精品美女A∨在线播放xuan