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【单选题】
在燃油供油单元FCM的自动控制系统中,如果显示在操作员面板屏幕上的报警编码是W49,则故障内容是A.
黏度高
B.
黏度低
C.
黏度传感器VT故障
D.
黏度传感器VT失效
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皮皮学刷刷变学霸
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【单选题】(2013·山东高考)I've lived in New York and Chicago, but don't like ________ of them very much.
A.
either
B.
any
C.
each
D.
another
【简答题】题目 对电力系统故障和不正常状态进行保护的首要措施是____ 继电保护
【单选题】I was away that day. Otherwise I ___ to the meeting.
A.
would go
B.
had gone
C.
have gone
D.
would have gone
【单选题】(2013·山东，21)I've lived in New York and Chicago，but don't like ________ of them very much.
A.
either
B.
any
C.
each
D.
another
【简答题】对电力系统故障和不正常状态进行保护的首要措施是( )
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