单项选择题

We have long speculated that if there are other warm, wet and cozy planets like ours, they might ______ carbon-based life like ours.

A．harbor
B．labor
C．monitor
D．toil
<上一题 目录 下一题>
热门 试题

单项选择题
A firm ______ to eliminating restrictive state interference and bureaucracy wherever possible, and to introducing concrete measures aimed at creating a more competitive companies and their investors, is necessary for France's economic health.
A．enforcement
B．commitment
C．community
D．enterprise
单项选择题
It is also because new technologies that have improved industrial productivity have made ______ and layoffs possible as well.
A．lessened
B．lessening
C．downsizing
D．downsized
相关试题