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【单选题】
镍铬-镍硅热电偶灵敏度为 0.04 mV/°C，把它放在温度为 1200℃处，若以 指示仪表作为，此处温度为 50°C，则热电势大小（ ）mV。A.
60
B.
46
C.
56
D.
66
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举一反三
【简答题】These are different types of buses (range) ______ from 11 seats to 44 seats.
【单选题】Passengers sitting ____________ are required to be over 18 years old and read the safety instruction card very carefully.A. in the window seats B. in the aisle seats C. next to the emer...
A.
in the window seats
B.
in the aisle seats
C.
next to the emergency exits
D.
in the middle seats
【单选题】The cabin seats include the following seats EXCEPT ____________.
A.
seat pockets
B.
aisle seats
C.
window seats
D.
emergency exit seats
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