单项选择题

The government should take ______ measures to prevent and control the flu breakout.

A．persuasive
B．expensive
C．effective
D．negative
<上一题 目录 下一题>
热门 试题

单项选择题
English is not the ______ language for almost half of our overseas visitors.
A．native
B．natural
C．original
D．domestic
单项选择题
Three criminals escaped from prison yesterday afternoon. It was a long time ______ the guards discovered what had happened.
A．since
B．when
C．until
D．before
相关试题