低压并联电容器装置( )采用自动投切装置。
A.宜
B.应
C.不宜
D.不应
参考答案:B
----If this had happened to you, what would you have done?
----Me? I ________ the alarm.
A.would turn on
B.would have turned on
C.had turned on
D.must have turned on
下列对于国的概念中,哪种出现的最晚()
A、古国
B、方国
C、王国
D、帝国