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【单选题】
-I don’t think Cheng Fei should be blamed.What about you? -Yes.__________.A.
No pains,no gains.
B.
Early birds catch worms
C.
Great minds think alike.
D.
Facts speak louder than words.
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【单选题】—I’m sorry I have failed again in the math exam． — ？You’ve been working hard at the subject．
A.
How
B.
How come
C.
Why not
D.
When
【简答题】I’m sorry I have the wrong number.
【单选题】I’m sorry I have no time to talk with you now. The manager required that all the work ___ before we leave for home.
A.
be finished
B.
should finish
C.
must be finished
D.
would finish
【单选题】I’m sorry I have no time to talk with you now. the manager required that all the work _____ before we leave for home.
A.
be finished
B.
should finish
C.
must be finished
D.
would finish
【单选题】1mol单原子分子理想气体，从始态p1=202650Pa，T1=273K沿着p/V=常数的途径可逆变化到终态为p2=405300Pa，则ΔH为：
A.
17.02kJ
B.
-10.21kJ
C.
-17.02kJ
D.
10.21kJ
【单选题】I’m sorry I have no idea ___.
A.
what does this word mean
B.
what’s the meaning of this word
C.
what this word means
D.
what meaning of this
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