文语站

位置:首页 > 习题库 > 

Expandingpopulationsandsteadilyimprovingcommunicationsb...

习题库2.08W

问题详情:

Expandingpopulationsandsteadilyimprovingcommunicationsb...

Expanding populations and steadily improving communications brought more trade and contact, but also more _______ between social groups.

   A. cooperation B. friction    C. liberation  D. distribution

【回答】

B

知识点:名词

题型:选择题

标签: