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问题 多项选择题

管理员在网络中部署了一台DHCP服务器之后，某用户擅自手动修改了自己的主机IP地址，则下面描述正确的是（）。

A.此用户有可能会被提示IP地址冲突

B.此用户有可能仍然能够正常访问网络

C.此网络中必将出现广播风暴

D.此DHCP服务器宕机

答案

参考答案：A, B

阅读理解

What problems do the teenagers probably have? Here is a survey showing their main problems.
Problems
Causes
Advice
 
Feeling Stressed
Too much homework.
Not having enough time for their hobbies.
Make a plan for study and hobbies. Find time to relax as possible as you can.
Getting short-sighted（近视）
Too much homework.
Bad reading and writing habits.
Do homework or reading in a correct way.
 
Fights
Not knowing how to get on well with classmates.
Make more friends and understand each other. Share your problems with them.
 
Feeling tired of study
Computer games’ bad
influence.
Don’t be crazy about computer games. Play them just for a short time when you are tired.
 
Getting fat
Having more pocket money to buy snacks; Dislike doing exercise.
Use your pocket money to do something meaningful. Spend some time doing exercise every day.
 
小题1:How many main problems are there in the survey?
A．Four.B．Seven.C．Six.D．Five.
小题2: What problems are caused by too much homework?
A．Feeling stressed and getting short-sighted.
B．Feeling stressed and fighting with classmates.
C．Feeling tired of study and getting fat.
D．Getting short-sighted and feeling tired of study.
小题3:________ is a good way for the teenagers to stop fights.
A．Doing less homework
B．Paying no attention to each other.
C．Learning how to make friends
D．Playing computer games.
查看答案
填空题

标志是人们用来识别和传达信息的象征性视觉符号，具有（）、（）、（）、和（）的功能。
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