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【单选题】
关于电压与电动势说法正确的是()A.
电压与电动势的单位都是伏特，所以它们是同一物理量的不同叫法。
B.
电动势公式中E=W/q中的W与电压U=W/q中的W 是一样的，都是电场力所做的功。
C.
电动势是反应电源把其他形式的能转换成电势能本领强弱的物理量。
D.
电动势是电源两极间的电压。
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举一反三
【单选题】What the witness said in court was not with the statement he made to the police.
A.
relevant
B.
prevalent
C.
consistent
D.
coincident
【单选题】听力原文： Mr. Smith was a wealthy industrialist, lint he was not satisfied with life. He did not sleep well and his food did not agree with him. This situation lasted for some time. Finally, after several...
A.
To eat less.
B.
To have more exercises.
C.
To change his surroundings.
D.
To forget about his business.
【单选题】He was not content with the wage, so he said to the manager,"if I don't get a pay rise I'll ______."
A.
stop
B.
quit
C.
leave
D.
go
【简答题】首列车车站根据行调通报列车位置及( )判明区间是否空闲;后续列车凭前次列车( )作为区间空闲的凭证。
【简答题】首列车车站根据行调通报（）位置及（）判明区间是否空闲，位置不清时，值班员应及时向行调核对。
【单选题】He said he was __________ angry with me, but I was not sure about it.
A.
no more
B.
not more
C.
not any more
D.
not longer
【单选题】He said he was __________ angry with me, but I was not sure about it.
A.
no more
B.
not any more
C.
not more
D.
not longer
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