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
<上一题 目录 下一题>
热门 试题

单项选择题
We should never content ourselves with only a little knowledge.
A．convince
B．satisfy
C．comfort
D．benefit
单项选择题
We should contemplated the problem from all sides.
A. deliberated
B. thought
C. described D, designed
相关试题