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问题 选择题

-You hate Brown, don’t you?

-________. I just think he is a bit annoying.

A．Don’t mention.

B．Not exactly.

C．That’s right.

D．All right.

答案

答案：B

单项选择题

负责把不可靠的传输信道转换成可靠的传输信道，传送带有校验的数据帧，采用差错控制和帧顺序控制功能的是哪一层？（）

A.物理层

B.数据链路层

C.网络层

D.传输层
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完形填空

My name is Dan and I have two brothers, Bob and Ray. We like hamburgers for lunch. Bob and I like French fries but Ray doesn’t. I don’t like fish for supper, but Bob and Ray do. They both think(认为) fish is very delicious. I like noodles for breakfast . We all like chicken and rice for supper.

小题1:How many children(孩子们) are there ?

________________________________________.

小题2:What do they like for lunch ?

__________________________________________.

小题3:Who doesn’t like French fries?

________________________________________________

小题4:Do Bob and Ray like fish for supper ?

___________________________________________-  

小题5:What do they like for supper?

____________________________________________

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