每天练习 英语练习

The Chinese are _______ for their diligence and courage.

A well        B singular       C distinguished      D professional

上期答案

The arms （） is the competition between countries in building up their stocks of weapons.

A. race        B. rush        C. movement       D. expansion

本题意思：军界竞争是国家之间加强武器装备建设的竞争.
arms race是"军备竞争"的固定说法,故只能选A