单项选择题

Fog can be a hazard on the motorways in winter.

A．protection
B．indication
C．immunity
D．danger
<上一题 目录 下一题>
热门 试题

单项选择题
Global climate change was the dominant theme of the conference.
A．notion
B．module
C．subject
D．norm
单项选择题
We elicited truth by discussion.
A．demanded
B．provoked
C．extracted
D．defied
相关试题