精英家教网 > 初中英语 > 题目详情

We are all busy talking about and using the Internet, but how many of us know the history of the Internet?

Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks (网络) didn’t work well. If one computer in the network broke down, then the whole network stopped. So a new network system (系统) had to be set up. It should be good enough to be used by many different computers. If part of the network was not working, information could be sent through another part. In this way computer network system would keep on working all the time.

At first the Internet was only used by the government, but in the early 1970s, universities, hospitals and banks were allowed to use it, too. However, computers were still very expensive and the Internet was difficult to use. By the start of 1990s, computers became cheaper and easier to use. Scientists had also developed software that made “surfing” the Internet easier.

Today it is easy to get on-line and it is said that millions of people use the Internet every day. Sending e-mails is more and more popular among young people.

The Internet has now become one of the most important parts of people’s life.

1.How long has the Internet been used?

A. For about 20 years. B. For about 30 years. C. For about 60 years.

2.What would happen when one computer in the network broke down before the new network system was set up?

A. The other computers wouldn’t work.

B. The other computers would still work.

C. The whole network still worked.

3.Which of the following used the Internet first?

A. Hospitals. B. Universities. C. The government.

4.What is TRUE about computers in the 1990s?

A. They became more expensive.

B. They became larger and larger.

C. They became cheaper and easier to use.

5.What can we infer (推断) from the last sentence?

A. People will die without the Internet.

B. People will more and more depend on the Internet.

C. People live easily without the Internet.

练习册系列答案
相关习题

科目:初中英语 来源:2017-2018年 人教版八年级上册第四单元检测英语试卷 题型:单选题

----Must I do it at once?

----No,you ____________.

A. you can’t B. mustn’t C. needn’t D. haven’to

查看答案和解析>>

科目:初中英语 来源:广东省肇庆市高要区金利镇朝阳实验学校2017-2018学年八年级上学期期中考试英语试卷 题型:单选题

She expect ______ the film Tiny Times directed by Guo Jingming.

A. see B. to see C. seeing D. to seeing

查看答案和解析>>

科目:初中英语 来源:广东省肇庆市高要区金利镇朝阳实验学校2017-2018学年八年级上学期期中考试英语试卷 题型:听短对话回答问题

听一段对话,回答问题。

Who went to Central Park with the girl?

A. Her cousins. B. Her grandparents. C. Her parents.

查看答案和解析>>

科目:初中英语 来源:2016年湖南省邵阳市大祥区下学期九年级(上)期末考试英语试卷 题型:英汉互译:整句

Tea is an important part of Chinese tradition. Tea has very close relationship to Chinese culture.

71.It is said that Chinese tea was discovered by Shen Nong. People say that he lived 5,000 years ago. One summer day, while he was visiting a faraway part of his country, 72.他感到很渴。. The servants began to make water hot enough to turn into gas for him to drink. 73.Some leaves from a near plant fell into the water. Shen Nong drank some, and found it could make him feel less tried. Also 74.as a scientist, Shen Nong was interested in the new drink. And so, tea was created in 2737 BC.

75.喝茶对我们的健康有好处。 It makes people feel less tired, clears heat inside the human body and helps people lose weight.

1.______________________________________

2.______________________________________

3.______________________________________

4.______________________________________

5._____________________________________

查看答案和解析>>

科目:初中英语 来源:2016年湖南省邵阳市大祥区下学期九年级(上)期末考试英语试卷 题型:单选题

My neighbor asked me ______ I heard the big noise last night or not.

A. whether B. if C. what

查看答案和解析>>

科目:初中英语 来源:2016年湖南省邵阳市大祥区下学期九年级(上)期末考试英语试卷 题型:单选题

—Look at that girl! Is it Susan?

—No, it _____ be her. She has gone back to her hometown.

A. mustn’t B. can’t C. needn’t

查看答案和解析>>

科目:初中英语 来源:天津市宁河区2017届九年级上学期期中考试英语试卷 题型:单选题

It’s necessary for us__________ animals in danger.

A. protect B. protecting C. to protect D. protected

查看答案和解析>>

科目:初中英语 来源:人教版九年级Unit 8 It must belong to Carla.基础知识检测带答案 题型:单选题

—Why did Miss Wang look so worried?

—Because she wondered____.

A. where did the other students go

B. when would the policeman come

C. what her students have done during the trip

D. if her students had survived the earthquake

查看答案和解析>>

同步练习册答案