东风8B型内燃机车微机系统接受由功调电阻提供的电压信号，当滑臂

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问题单项选择题

东风8B型内燃机车微机系统接受由功调电阻提供的电压信号，当滑臂停留在减载极限位时，功率基准为恒功励磁控制CHEC的（）。

A.100％

B.80％

C.60％

D.50％

答案

参考答案：B

选择题

Believing that good will be _______with good and evil with evil, she did good deeds _____ she went.

But to her disappointment, the result was quite the other way around. [ ]

A. awarded; wherever

B. rewarded; wherever

C. awarded; where

D. rewarded; whenever

填空题

诊断脑震荡的主要临床依据是 __________ 。