题海让大学四年没有难题
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题目详情

单选题 Perhaps the most important concept of modern marketing is ________

A. customer relationship management

B. e-mail advertising

C. a quality Web site

D. properly trained sales people

市场营销(英)课程封面

学科:市场营销(英)

时间:2024-06-25 02:49:52

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