Look! What has happened. I'd rather you ______ her about the bad news. [ ]

A. would not tell  

B. hadn't told  

C. didn't tell  

D. hasn't told

分油压表采用电接点压力表，当分油压降低到下限设定值时，使（）跳闸。

A.润滑油泵

B.注水泵

C.电动机

D.星点柜