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【简答题】
某煤矿现在平均每天比原计划多采330吨煤,已知现在采33000吨煤所需的时间和原计划采23100吨煤所需的时间相同.问现在平均每天采煤多少吨?
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【简答题】什么是假相当位温?
【单选题】Although there are a lot of difficulties on the way of brand development, Chinese enterprises will overcome them and achieve success at the end.
A.
Y
B.
N
C.
NG
【判断题】位温和假相当位温的量纲均是K。()
A.
正确
B.
错误
【单选题】There are a lot of bikes here. [     ]
A.
electric
B.
electrical
C.
electrician
D.
electricity
【单选题】Look! There are a lot of children on the playground. [     ]
A.
play
B.
playing
C.
to play
D.
are playing
【单选题】What's the woman's opinion about Cairo?
A.
There are a lot of interesting places to go.
B.
She likes it very much.
C.
Some of the places, though not many, are worth a visit.
【简答题】How many girls are there in your class? A) Yes, there are a lot of girls. B) No, they aren't. C) About 30 girls. D) About 30 boys.
【单选题】假相当位温的缩写是( )
A.
QV
B.
RH
C.
DIV
D.
PTE
【单选题】同一末饱和湿空气块的位温θ和假相当位温θse的关系是(______)。
A.
θs e > θ
B.
θs e = θ
C.
θs e θ
D.
无法判断
【单选题】What can be inferred from this passage?
A.
There are a lot of people like Ron.
B.
There is few companies in this county.
C.
People in this county do not want to work.
D.
The county is far away from major business center.
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