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【单选题】
热继电器中特性曲线中t对于电动机而言表示()。A.
工作的时间
B.
在指定电流下维持正常工作的时间
C.
在指定电流下不正常工作的时间
D.
发热的时间
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【判断题】Now if some accounts won't let you have spaces in the password, just take out the spaces and it'll work just fine.
A.
正确
B.
错误
【简答题】The shapes and spaces in some cubist paintings almost seem to _________________ because of the abstract style.
【多选题】There are some conditions needed when two input spaces are blended, which are _________.
A.
cross-space mapping
B.
generic space
C.
blend
D.
structure
【单选题】The table is too big. Can you make_________for it? [ ]
A.
a space
B.
some spaces
C.
some more rooms
D.
some space
【单选题】This piano is too big. Can you make _______ for it? [ ]
A.
a space
B.
some spaces
C.
some rooms
D.
some space
【判断题】Now, if some accounts won't let you have spaces in the password, just take out the spaces and it would work just fine.
A.
正确
B.
错误
【单选题】To remove water which has gathered in machinery spaces, we need ( ).
A.
bilge pumps
B.
fresh water pumps
C.
ballast pumps
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