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问题 单项选择题

OSI把数据通信的各种功能分为七个层级，在功能上，可以被划分为两组。其中网路群组包括：（）

A.传送层、会话层、表示层和应用层

B.会话层、表示层和应用层

C.物理层、数据链路层和网络层

D.会话层、数据链路层和网络层

答案

参考答案：C

阅读理解

A Nice Clean Plate

It’s Saturday evening. Bruce is having a birthday party. There are a lot of children at the party. They play together for an hour. Then Bruce’s mother gives them some food. But she forgets to give Sam any.

Sam feels wronged(委屈) but then he remembers his mother’s words, “Be polite.(礼貌). Don’t ask for food.” So he waits for a few minutes, then he holds his plate up over his head and says loudly, “ Does anyone want a nice clean plate?”

小题1:What day is it?

A．Sunday

B．Saturday

C．Monday

D．Friday小题2:What are the children doing in the afternoon? They are ___.

A．reading

B．singing

C．playing

D．dancing小题3:They play for ___.

A．an hour

B．ten minutes

C．half an hour

D．twenty minutes小题4:Who gives them some food?

A．Bruce’s father

B．Bruce’s uncle

C．Bruce

D．Bruce’s mother小题5:Sam’s mother tells him not to ___.

A．play in the street

B．ask for food

C．play with girls

D．swim in the river
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判断题

违法嫌疑人在醉酒状态中，可以使用约束带或者警绳等进行约束。（）
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