大学英语大学英语大学英语四级(CET4)2001年6月大学英语四级(CET-4)真题试卷
题目内容

Marketers need to know which of the four stages a product is in so as to ________.

2024-07-09

A.promote its production

B.work out marketing policies

C.speed up its life cycle

D.increase its popularity

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