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【判断题】
三相异步电动机定子采用半闭口型槽的优点是电动机的效率高和功率因数高。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】Many people believe Christ came back to life on __________.
A.
Christmas Day
B.
Easter Day
C.
Thanksgiving Day
D.
ChristDay
【简答题】partidario ____ algo
【单选题】Many children in the United States like Thanksgiving because ______.
A.
they call stay with their parents at home and eat a lot of nice food
B.
they can dress up like monsters
C.
they can put on plays
D.
they call visit American Indians
【简答题】一个成年人小肠长约5-6米，但其内表面积估计约200平方米，是因为小肠内表面有________、________、________，增大了其表面积，有利于吸收，所以小肠是吸收的主要部位。
【单选题】According to the speaker, when is Thanksgiving celebrated today?
A.
At many different times.
B.
In July.
C.
Any time in November.
D.
On a Thursday in November.
【简答题】神经元依据其功能、突起的数目及释放的介质各分几类?
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