Doctors decided to operate() the wounded soldier at once.
A with
B on
C in
D at
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() is estimated that the damage was over one million dollars.
A Which
B It
C That
D What
Mary doesn’t feel like() tennis today because she feels tired.
A played
B play
C to play
D playing
We do not hesitate() our lives for our country, let alone suffer some hardships.
A giving
B give
C gave
D to give
65O2型电气集中设备,()信号机应具有主副灯丝自动转换设备。
A. 列车
B. 调车
C. 列车及调车
D. 所有