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【简答题】
The little boy does well in swimming .同义句转换 The little boy -------- --------- ------- ----------.
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参考答案:
举一反三
【单选题】一台50三相感应电动机的转速为n=720rpm,该电机的级数和同步转速为
A.
8极,750rpm
B.
4极,1500rpm
C.
6极,1000rpm
D.
10 极, 600rpm
【判断题】Editors in the old days made great efforts to read slips and write definitions while editors today can examine instances of a word in a large corpus and then work out its definitions. But both stick t...
A.
正确
B.
错误
【单选题】【C14】______
A.
newspaper
B.
editions
C.
version
D.
editors
【单选题】Programs for Web site design and HTML coding are called Web page editors or
A.
apps
B.
VR programs
C.
HTML editors
D.
Web editors
【单选题】一台50三相感应电动机的转速为1468r/min,该电机的极数为( )
A.
4极
B.
6极
C.
8极
D.
10极
【单选题】Why are newspaper copy editors considered to be indispensable?
A.
They decide whether a copy will be published.
B.
They remain anonymous to the public.
C.
They are top editors in a newspaper office.
D.
They make the copy sure for being printed.
【单选题】一台50 三相感应电动机的转速为n=720r/min ,该电机的级数和同步转速为( )。
A.
4极,1500r/min
B.
6极,1000r/min
C.
8极,750r/min
D.
10, 600r/min
【单选题】一台 50Hz 三相感应电动机的转速为720r/min ,该电机的同步转速为
A.
1500 r/min
B.
750 r/min
C.
3000r/min
D.
600r/min
【单选题】Who are the speakers?
A.
Salesmen.
B.
Editors.
C.
Cooks.
D.
Advertising agents.
【单选题】一台50 三相感应电动机的转速为n=1450r/min,该电机的级数和同步转速为(   )。
A.
4极
B.
6极
C.
8极
D.
10极
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