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【判断题】
单摆测量重力加速度实验中,要求摆长为1米左右。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】----When can I come for the photos? I need them tomorrow afternoon. ----They be ready by 12 o’clock.
A.
can
B.
should
C.
might
D.
need
【简答题】It was 12 o’clock when she went to bed. She go to bed 12 o’clock.
【单选题】When the clock __________ twelve o’clock, Cinderella suddenly remembered her godmother’s words and rushed away from the prince.
A.
struck
B.
beat
C.
alarmed
D.
settled
【单选题】When will the man and the woman play tennis?
A.
Eight o'clock.
B.
Nine o'clock.
C.
Ten o'clock.
【单选题】When must the woman leave her room?
A.
At 12 noon tomorrow．
B.
At 5 o'clock tomorrow afternoon．
C.
At 2 o'clock tomorrow afternoon．
【单选题】高压电动机运行中可能发生的主要故障有电动机定子绕组的相间短路故障、（）以及一相绕组的匝间短路。
A.
高压套管短路故障
B.
单相接地短路
C.
起动时间过长
D.
低压套管短路故障
【单选题】When are they going to meet?
A.
At seven o'clock.
B.
At eleven o'clock.
C.
At two o'clock.
相关题目：
【单选题】When will the man and the woman play tennis?
A.
Eight o'clock.
B.
Nine o'clock.
C.
Ten o'clock.