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【单选题】
下列化合物为极性分子的是:A.
碘
B.
甲醚
C.
四氯化碳
D.
甲烷
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反馈参考答案：
举一反三
【单选题】-- Can I use your mobile phone ? --- Sorry , my mobile phone _____ .
A.
need to repair
B.
needs repaired
C.
need repairing
D.
needs repairing
【单选题】—May I use your mobile phone? I need to make a call. —It’s over there. .
A.
It depends
B.
Got it
C.
Feel free
D.
No problem
【单选题】—I wonder if I could use your mobile phone?
A.
_____.
B.
I wonder how
C.
I don’t wonder
D.
Sorry, it’s out of order
E.
No wonder, here it is
【单选题】若有如下定义,则 b 的值是( ) int a[10]={1,2,3,4,5,6,7,8,9,10},*p=&a[3],b=p[5];
A.
5
B.
6
C.
8
D.
9
【简答题】什么叫互换性
【单选题】– Could I use your mobile phone? I have to call my mom for the coming class meeting. --Yes, of course you _____________.
A.
must
B.
can
C.
need
D.
will
【简答题】什么叫互换性?互换性的分类有哪些?
【单选题】I didn't know your mobile phone number; otherwise I____ you the second I got to Changsha. [ ]
A.
had rung
B.
would ring
C.
should have rung
D.
would have rung
【简答题】什么叫互换性? 完全互换性和不完全互换性有什么区别?
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