皮皮学，免费搜题
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搜题
【单选题】
在主机转速控制系统中的调速器的输出信号是（）。A.
实际转速值
B.
供油量
C.
设定转速值
D.
都不是
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】It's no surprise she's leaving the course-she's never really________. [ ]
A.
fitted in
B.
showed up
C.
given in
D.
burnt up
【简答题】A．She has to work very late on Friday night. B．She's never met the man's sister. C．She never gave the man a call. D．She cannot accept the man's invitation.
【单选题】—Judy’s never been late for school, ________ she? —________. She is always the first to get to school every morning.
A.
is; Yes
B.
has; No
C.
isn’t; Yes
D.
hasn’t; No
【单选题】---She’s never been to Hainan, ________? ---________. She went there last week for the first time.
A.
has she; Yes, she has
B.
has she; No, she hasn’t
C.
hasn’t she; Yes, she has
D.
hasn’t she; No, she hasn’t
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