断路器在低于额定电压下运行时,其开断短路容量会()。
A.增加
B.不变
C.降低
参考答案:C
— What a fine day! Shall we go fishing?
— _______. But we need to be home before six o’clock for the football match.
A.Have a nice time
B.Excuse me
C.That’s great
D.You are right
我国的夫妻财产制度是( )。
A.财产制和约定财产制 B.法定财产制C.约定财产制 D.分别财产制