单项选择题

The distance protection is applied to protect ( ).

A.transformers
B.generators
C.transmission
B.buses
<上一题 目录 下一题>
热门 试题

单项选择题
A pop singer has to spend a lot of money （）.

A.for his training to
B.to be unusual
C.to help the poor gain popularity
D.from the public
单项选择题
Which of the following statements is NOT used by the speaker to perform. certain acts
A.’’
B
B.’’
C
C.’’
D
D.’’
相关试题