There has been an increase in the technical cooperation and cultural__________between China and othe

题目简介

There has been an increase in the technical cooperation and cultural__________between China and othe

题目详情

There has been an increase in the technical cooperation and cultural__________between China and other
countries in the past ten years.
[     ]
A.change  
B.trade
C.bargain  
D.exchange
题型:单选题难度:中档来源:同步题

答案

D

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