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【判断题】
通风机的风压是指风机进出口的动压差。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】— Would you like to come to the party here on Saturday? — I'd love to, but my father insisted that I _____ to see my grandparents at the weekend. [ ]
A.
go
B.
will go
C.
must go
D.
would go
【单选题】My father insisted that every minute____ made full use of _______the work well.
A.
be, to do
B.
has been, doing
C.
be, doing
D.
has been, to do
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