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【单选题】
NCl 3 分子中，与Cl原子成键的中心原子N采用的原子轨道是( )A.
p x ，p y ，p z
B.
sp杂化轨道
C.
sp 2 杂化轨道
D.
sp 3 杂化轨道
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【单选题】----- I had a really good weekend in the countryside, ----- ___________________________.
A.
Oh, that’s very nice of you
B.
Congratulations
C.
It’s a pleasure.
D.
Oh, I am glad to hear that.
【单选题】听力原文：W: Oh I really like your top. Where did you get it? M: I got it from 'Topman'. It was on sale, reduced from 80 pounds to 50. Q: How much was the man's top? (13)
A.
it was 50 pounds.
B.
it was 80 pounds.
C.
it was 20 pounds.
D.
it was 40 pounds.
【简答题】A: What can I do for you? B: 1 A: For your daughter ?Look , the shoes are really nice . Do you like them ？ B: Yes . But I’m afraid my daughter doesn’t like the color . ___2______ A: Sure . There are d...
【单选题】—I’ve been invited to a department party tonight. Are you going to come? — Oh, I’d really like to, but I have a ton of work. ___________________.
A.
Thank you anyway
B.
You’re welcome
C.
All right.
D.
With pleasure.
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