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【单选题】
乙炔分子中有几个西格玛和帕尔A.
3；2
B.
3；3
C.
3；1
D.
2；3
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举一反三
【单选题】What does the woman mean about the man?
A.
He is wise to study.
B.
He should get some sleep.
C.
He has got to be up.
【简答题】忽略电学器件的次要物理性质，而只考虑其主要（），被理想化的元器件，叫做理想元件。
【单选题】听力原文：W: Did you see the car that girl just drove past in? M: That wasn't a bad-looking car. I wouldn't mind having one like it. What does the man say about the car?
A.
He used to have one like that.
B.
He didn't think it looked good.
C.
He would like to have one.
D.
He couldn't drive it.
【单选题】_____ she couldn't undersand was _____ fewer and fewer students showed interest in her lesson. [ ]
A.
What, why
B.
That, what
C.
What, because
D.
Why, that
【简答题】什么叫理想电路元件?
【单选题】听力原文：W: Did you see the car that girl just drove past on? M: That wasn't a bad-looking car. I wouldn't mind having one like it. Q: What does the man say about the car? (7)
A.
He used to have one like that.
B.
He didn't think it looked good.
C.
He would like to have one.
D.
He couldn't drive it.
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