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【单选题】
三相异步电动机的转速n为()
A.
60f/p
B.
60p (1-s)/f
C.
f/60p
D.
以上都不是
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参考答案:
举一反三
【判断题】连杆组的功用是将活塞承受的力传给曲轴,并将活塞的往复运动转变为曲轴的旋转运动。
A.
正确
B.
错误
【判断题】活塞连杆组是将活塞的往复运动变为曲轴的旋转运动,同时 将作用于活塞上的力转变为曲轴对外输出转矩,以驱动汽车 车轮转动。
A.
正确
B.
错误
【判断题】The Domesday Book is the earliest legal document, and the public record showing the landholdings and the resources of late 11th century England and it is not valid now.
A.
正确
B.
错误
【单选题】The Domesday Book is a survey of Englands productive capacity similar to a modern census commissioned under______s rule.
A.
Alfred the Great
B.
Elizabeth I
C.
Henry II
D.
William I
【单选题】人的需要是多种多样的,这些需要会随着人的发展和生活条件的改变而改变。这种观点源于
A.
经济人假设
B.
社会人假设
C.
自我实现人假设
D.
复杂 人假设
【单选题】______ is regarded as 'the corner stone' of English history because it laid down the basic rules for the English legal system.
A.
Domesday Book
B.
The Anglo-Saxon Chronicles
C.
The Great Charter
D.
Constitutions of Clarendon
【单选题】Which of the following statements is right about “ Domesday Book ”?
A.
It is only a book wrote by William.
B.
It is a record of what William had conquered.
C.
It was written by the c ommissioners .
D.
It was the last judgment.
【单选题】Which of the following is the oldest written constitution in the world ?
A.
The American Constitution
B.
Common Law
C.
Magna Carta
D.
Domesday Book
【判断题】The Domesday Book is a list of who owned what lands in England.
A.
正确
B.
错误
【单选题】人的需要是多种多样的,而这些需要随着人的发展和生活条件的变化而发生改变,这种观点源于()
A.
“经济人”的假设
B.
“社会人”的假设
C.
“自我实现人”的假设
D.
“复杂人”的假设
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