题海让大学四年没有难题
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题目详情

单选题 The _____ argues that a large proportion of the world's new products had been developed by U.S. firms. ( )

A. product life-cycle theory

B. Porter Diamond Model

C. new trade theory

D. Leontief Paradox

国际商务(英语)课程封面

学科:国际商务(英语)

时间:2024-06-21 04:48:08

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