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【单选题】
实际气体在( )可以用理想气体方程式来处理。
A.
高温高压
B.
高温低压
C.
低温低压
D.
低温高压
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【单选题】What do you imagine _____ him from going?
A.
to prevent
B.
preventing
C.
to have prevented
D.
prevented
【单选题】What do you imagine there?
A.
happening
B.
happened
C.
to happen
D.
have happened
【简答题】采集病料时,同一块组织中应包括________和________。
【简答题】阐述明装配电箱的施工程序并提出安装时应注意的问题 。
【单选题】If all other conditions such as bore , stroke speed , and mean effective pressures are equal , a two – stroke /cycle diesel engine will develop approximately---
A.
the same indicated horsepower as a four-stroke/cycle engine
B.
twice the indicated horsepower as a four-stroke/ engine
C.
one half the indicated horsepower as a four-stroke/cycle engine
D.
one power stoke for every two crankshaft revolution
【单选题】在国际单位制中,电容的单位为( )
A.
法[拉]
B.
库伦
C.
亨H
D.
欧姆
【单选题】What do you imagine to her after this event?
A.
happen
B.
happened
C.
happens
D.
to happen
【单选题】在国际单位制中,电容的单位为
A.
(法 [拉])
B.
库伦
【简答题】如果电容的单位为法拉,电压的单位为(),则电场能量的单位为()。
【判断题】电容器的电容的单位为法拉,1法拉=1库/伏。
A.
正确
B.
错误
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