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【单选题】
sp杂化轨道的空间构型为A.
正四面体
B.
平面三角形
C.
锥形
D.
直线型
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反馈参考答案：
举一反三
【单选题】Rita: How about some more cake, dear? Alex: ______
A.
You wouldn't have to force me to take another helping.
B.
Just a piece, please.
C.
All right. How are you?
D.
OK, but you need to force me to take another helping.
【简答题】无线医疗(WirelessWedical)属于()
【单选题】—How about some more coffee? —It’s very kind of you. ___________.
A.
That’s all right
B.
It tastes nice and sweet
C.
Just a little,please
D.
I enjoyed it very much
【单选题】--How about some coffee? -- It's very kind of you.
A.
That's all right
B.
It tastes nice and sweet
C.
Just a little, please
D.
I enjoyed it very much
【单选题】—Mum, I'm hungry now. —How about some fried chicken? [ ]
A.
eat
B.
to eat
C.
eating
D.
eats
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