在整流桥显示面板CDP上，可以观看每个整流桥（）的实时值
A.励磁电压
B.励磁电流
C.定子电压
D.定子电流
参考答案：B
The film star and her film _____ you have just talked about are well known to everyone. [ ]
A. that
B. which
C. who
D. whom
燃气涡轮发动机里，压气机叶片脏能导致（）.
A.转速低
B.排气温度低
C.转速高
D.排气温度高
