商务英语原文--What Is Niche Marketing And Do I Need It?
本文档由 文山文海 分享于2009-01-02 22:24
In ecology, a niche refers to the place or position occupied by an organism or a population within an ecological community called the ecosystem¸ It is the term which defines the role the organism or the populati..
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君,已阅读到文档的结尾了呢~~