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【判断题】
电机设备的防护等级F是指电机绝缘防护等级。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】---it's raining. take an umbrella? ---All right.
A.
How about
B.
What about
C.
Why not
D.
Let’s
【简答题】---How ’ s the w ______in Beijing? --- It ’ s raining.
【单选题】It’s raining. Please take ______ orange raincoat on the desk with you when you go out.
A.
a
B.
an
C.
The
【单选题】. It isn’t raining. There’s no ________________.
A.
raining
B.
rain
C.
rains
D.
rained
【单选题】You'd better _____ outside. It's raining. [ ]
A.
go
B.
not go
C.
not going
D.
don't go
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【单选题】---it's raining. take an umbrella? ---All right.
A.
How about
B.
What about
C.
Why not
D.
Let’s