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【多选题】
维吾尔族主要的节日有哪些?A.
三朵节
B.
肉孜节
C.
雪顿节
D.
古尔邦节
E.
孜节
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举一反三
【单选题】The reason ___ the bus was late is there was an accident just now.
A.
why
B.
when
C.
where
D.
which
【单选题】Comma Splice/Run-on Sentences/Sentence Fragments Decide which one of the following choices is correct. There was an accident on Route 38 last night, several people got hurt.
A.
There was an accident on Route 38 last night; several people got hurt.
B.
There was an accident on Route 38 last night. Several people got hurt.
C.
Because was an accident on Route 38 last night several people got hurt.
D.
Both A and B are correct.
【简答题】There is an old story telling about a woman whose only son died in an accident. In her 26 , she went to the wise man that is always 27 for his wisdom in her town and said, “What advice or what 28 ways...
【简答题】We left in such a hurry that we forgot to lock the door.
【简答题】如图所示，三相异步电动机的机械特性与恒转矩负载的机械特性(转矩大小不随转速变化)交于A、B两点(T L 等于额定电磁转矩T N )，与风机负载的机械特性(转矩近似与转速的平方成正比)交于C点。不计空载转矩，试问：在A、B、C三点中，电动机能在哪些点稳定运行?能在哪些点长期稳定运行?
【单选题】—Why is the classroom so dirty? —Sorry，sir. It yesterday, We forgot to do it.
A.
doesn’t clean
B.
didn’t clean
C.
isn’t cleaned
D.
wasn’t cleaned
【单选题】与固有机械特性相比，人为机械特性上的最大电磁转矩减小，临界转差率没变，则该人为机械特性是三相异步电动机的（ ）。
A.
降低电压的人为机械特性
B.
定子串接电阻的人为机械特性
C.
转子串接电阻的人为机械特性
D.
改变频率的人为机械特性
【单选题】It is reported______there was an accident in town yesterday.
A.
where
B.
which
C.
here
D.
that
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