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【判断题】
有中性线的三相供电方式称为三相四线制，它常用于低压配电系统。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】'I'll be a new man when I ______ Paris.' he said. [ ]
A.
will return
B.
will return to
C.
return back
D.
return to
【单选题】Mary said to me, “Had I seen your bag, I it to you.”
A.
will return
B.
must return
C.
could return
D.
would have returned
【简答题】I want to return a pair of pants that I bought online, therefore, I need to go to the post office.
【简答题】return
【简答题】_______ I return to the home town, everything______.A. By the time ;had changed B. For the time; changed C. Until the time; had changed D. By the time; changed
【单选题】-I'm afraid I can't return your book by Friday. -________. There is no need to return it hurriedly. [ ]
A.
Go ahead
B.
Take it easy
C.
Come on
D.
Take your time
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