Reducing the gap between rich and poor is one of the main ________the government faces.[ ]A. difficu

题目简介

Reducing the gap between rich and poor is one of the main ________the government faces.[ ]A. difficu

题目详情

Reducing the gap between rich and poor is one of the main ________  the government faces.
[     ]
A. difficulties  
B. challenges
C. problems  
D. conflicts
题型:单选题难度:中档来源:同步题

答案

B

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