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【多选题】
下列设备中属于二次设备的有() 。A.
电流互感器
B.
绝缘子
C.
控制开关
D.
电流表
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】A．By sending water directly back to the sea with great force. B．By reducing wave energy. C．By reducing beach width. D．By stabilizing beachfront construction.
【简答题】一般性货币政策工具中，最灵活的、最常用的货币政策工具（）。
【单选题】That is the only way we can imagine _____ the overuse of water in students' bathrooms. [ ]
A.
reducing
B.
to reduce
C.
reduced
D.
reduce
【单选题】Mary is currently buying apples and oranges such that the last unit of apples has 30 units of utility and the last unit of oranges has 40 units of utility. She has allocated her entire budget. If the ...
A.
buy more apples and fewer oranges
B.
buy fewer apples and fewer oranges
C.
buy more oranges and fewer apples
D.
continue to buy the same amounts of both goods
E.
None of the above answers is correct.
【单选题】The solution, if that is the case, is to install a pressure-reducing ______ on the water system.
A.
shaft
B.
shelf
C.
axis
D.
valve
【多选题】What should mary do before and during the interview?
A.
Dress properly
B.
Be punctual
C.
Express herself clearly
D.
Use strong perfume
E.
Close the door after her
F.
Have eye contact with the interviewer
G.
Express thanks to the interviewer
【单选题】Thai is the only way we can imagine _________the overuse of water in students' bathrooms.
A.
reducing
B.
to reduce
C.
reduced
D.
reduce
【单选题】That is the only way we can imagine _________ the overuse of water in students’ bathrooms.
A.
reducing
B.
reduced
C.
to reduce
D.
reduce
【多选题】What should Mary do before and during the interview?
A.
Dress properly
B.
Be punctual
C.
Express thanks to the interviewer
D.
Use strong perfume
E.
Close the door after you
F.
Express herself clearly
G.
Forget important things
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