赞题库-背景图

单项选择题

During the past ten years there have been dramatic changes in the international situation.

A. permanent
B. powerful
C. striking
D. practical

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热门试题

单项选择题He is determined to consolidate his power.

A. strengthen
B. control
C. abandon
D. exercise

单项选择题The old concerns lose importance and some of them vanish altogether.

A. develop
B. disappear
C. link
D. renew