问题 单项选择题

简单网络管理协议(SNMP)是 (23) 协议集中的一部分,用以监视和检修网络运行情况。

A.IPX/SPX

B.TCP

C.UDP

D.TCP/IP

答案

参考答案:D

解析:

[分析]: 简单网络管理协议(SNMP)是TCP/IP 协议集中的一部分,用以监视和检修网络运行情况。

完形填空

Every day cars kill or hurt many people on roads.Sometimes the drives drive too fast or do not drive carefully enough. Some of them       traffic rules and cause accidents.

According to some researchers,it is usually the pedestrians(行人) who cause the accidents. A lot of road users are very       . They walk or run across the       in front of the cars. Some do not take the trouble to       the green lights and simply cross the roads against the red lights.

Many people think accidents often happen in        roads in large cities,but this is not always true.      ,Tokyo is one of the world’s largest cities and probably one of the busiest cities; However, there are         accidents to pedstrians.The reason is that the police there are very        and the pedstrians are very careful. Pedstrians never cross the roads against a red light and they         follow the traffic rulers.

Do you know alcohol(酒精) is another main cause of traffic accidents? It delays(延缓) people’s response. Those who have drunk alcohol are      in making decisions. They need a few more seconds to react. Drinking alcohol is especially dangerous for motor car drivers. It is not only drivers who may have accidents after drinking but also drunk pedestrians may put their livers in danger as well.

小题1:A. Make        B.break           C.follow

小题2:A.tired         B.cheerful         C.careless

小题3:A.bus          B.park            C.road

小题4:A.turn on       B.wait for         C.set up

小题5:A.busy         B.wide            C.clean

小题6:A.In fact      B.By the way       C.For example

小题7:A.very few    B.so many          C.only some

小题8:A.kind       B.polite             C.strict

小题9:A.even       B.never             C.always

小题10:A.slow      B.active             C.excited

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