Paragraph 4______A. Higher Living StandardB. impp

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Paragraph 4______

A. Higher Living Standard

B. impprtarice of Transport in Trade

C. Various Means of Transport

D. Birth of Transport-related Industries and Trade

E. Role of Information in Trade

F. Public Transportation

热搜:关于氨基酸代谢错误的论述是_________。

答案解析

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  • 答案:D

    由第四段第-句话中“...transport has led to the establishment of industries and trade in areas where they would have been impossible before.”可知,交通促使工业和贸易建立起来,因此判断D是答案。