精英家教网 > 初中英语 > 题目详情

【题目】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.

1How long has the Internet been used?

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

2What 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.

3Which of the following used the Internet first?

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

4What 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.

5What 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.

【答案】

1C

2A

3C

4C

5B

【解析】这篇短文简要的介绍了互联网兴起的历史,它开始出现在美国,后来流行全世界。由当初的复杂和昂贵变得越来越便宜,使用越来越方便,成为人们日常生活的重要组成部分。

1判断推理题。根据文中描述the Internet was set up in the 1960s.互联网在20世纪60年代建立,由此判断互联网到现在大约60年的历史,故答案选C。

2判断推理题。根据文中描述“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.”可知,如果网络中的一台计算机坏了,那么整个网络就停止了,其他的电脑也不能正常工作。故答案为A。

3细节理解题。根据文中描述“At first the Internet was only used by the government.”刚开始互联网只被政府使用,故答案选C。

4细节理解题。根据文中描述“By the start of 1990s, computers became cheaper and easier to use.”可知,在90年代初,电脑变得更便宜和容易使用,故答案选C。

5判断推理题。这篇文章讲述了网络的变化发展,越来越多的人使用电脑和网络,它已成为人们生活中的重要部分,可以推断出人们会越来越依赖网络。故答案为B。

练习册系列答案
相关习题

科目:初中英语 来源: 题型:

【题目】One day, a lady on a carriage saw a young man walking on the rocky road._____? the young man didn’t wear shoes and it seemed that there was _____ wrong with his feet.

She asked the driver_______him up, and said she would pay______ him. Then she asked the young man?? ___. He said he was going for the nearest sea-port, to offer himself as a sailor.

Twenty years ______, on the same road, a sea-captain _____ was on a carriage saw an old lady walking along, and he made the driver stop his horses. He pulled up_______old lady, saying, “I’ll pay the money.”

After _____ on the carriage, the old lady thanked the captain, “for,” said she, “I am_______ poor to pay for a ride now.” The captain said, “I remember, twenty years ago when I was a poor man, near this very place, I? _____ a ride on a carriage along the road by a kind lady.” “Ah,” she was _____ , “I am that lady! But things _______with me since then.” “Well”, said the captain, “I have made some money, and have come home to enjoy it. I _______you twenty-five pounds a year if you accept my offer.” The? old lady’s eyes were full of tears, and _______accepted the sailor’s offer.

1A. So??? B. Or??? C. But??? D. And

2A. something??? B. anything??? C. everything??? D. nothing

3A. pick??? B. to pick??? C. picking??? D. to picking

4A. to??? B. at??? C. in??? D. for

5A. where is he going??? B. where was he going??? C. where he is going??? D. where he was going

6A. late??? B. later??? C. latest??? D. the latest

7A. who??? B. which??? C. what??? D. whose

8A. a??? B. an??? C. the??? D. /

9A. get??? B. to get??? C. getting??? D. got

10A. too??? B. very??? C. such??? D. so

11A. am offered??? B. was offered??? C. offered??? D. was offering

12A. surprise??? B. surprised??? C. surprising??? D. surprisingly

13A. change??? B. changed??? C. is changing??? D. have changed

14A. give??? B. gave??? C. will give??? D. was giving

15A. thankfully??? B. thank??? C. thankful??? D. thanks

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】5-second rule:what’s the truth?

Almost everyone has dropped some food on the floor and still wanted to eat it. If someone saw you drop it, he or she might have shouted, “5-second rule!”This so-called rule says food is OK to eat if you pick it up in five seconds or less. But is that true?

Professor Anthony Hilton from Ashton University, UK, tested the rule with his students. They found that food dropped for five seconds is less likely to contain bacteria(细菌) than if it sits there for longer.

For the study, Hilton and his students tested a lot of food—bread, pasta, cookies and candy—to see how much bacteria they had when they made contact with the floor. They allowed the food to lie on various types of flooring-carpet, laminate(复合地板), and tile (瓷砖) for three seconds to 30 seconds.

Not surprisingly, the longer the food was on the floor, the more bacteria it had. And the type of floor where the dropped food landed had an effect. Bacteria are least likely to transfer from carpet, while they’re most likely to transfer from laminate or tiled surfaces after more than five seconds.

The study also found that the wetter the food, the more likely it was to pick up bacteria. Although most people are happy to follow the 5-second rule, eating food dropped on the floor still carried an infection(感染) risk. “It very much depends on which bacteria are on the floor at the time,” Hilton told Forbes.

1What is the “5-second rule” about?

A. People often shout at someone when they drop food on the floor.

B. Food is safe when you pick up off the floor in less than five seconds.

C. It’s better to eat dropped food when it’s been on the floor for over five seconds.

D. Food will go bad when dropped on the floor in five second or less.

2Hilton’s test wanted to find out ________.

A. if the “5-second rule” is true??? B. the students’ favourite food

C. which food is easily dropped??? D. if different types of floor have different bacteria

3According to the test, we learn the following EXCEPT ________.

A. the dropped food had more bacteria if it sat on the floor for longer

B. the dropped food on carpet had the least bacteria

C. bacteria was impossible to transfer from laminate or tied surfaces

D. the wetter food was more likely to pick up bacteria

4According to the article, the infection risk of the dropped food does NOT depend on _______.

A. how long the food sits on the floor??? B. what the dropped food was

C. what the bacteria are??? D. what the weather is like that day

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】David worked in a shoe factory,but he was not very good,and he lost his job one day.

His wife looked in the newspaper and said,"One of the banks wants a guard."I?m going to go there tomorrow,"David said,"I want that job,the guard' s job."A man gave him a piece of paper.There were a lot of questions on it."Please write your answers under the questions."he said to David.One of the questions was,"Have you ever been in prison?"David smiled and wrote"No."Then he looked at the next question.It was"Why?"He thought for a long time and then he wrote,"Because the police have never caught me."

1David lost his job because ??  

A. he was ill badly??? B. he wasn't good

C. he didn?t like the job??? D. his factory was too far away

2How did he know one of the banks needed a guard? ??  

A. His wife saw it in the newspaper.

B. His wife worked in that bank.

C. His wife saw it on the computer.

D. His friend told him the information.

3David went to the bank to ??  

A. deposit (储蓄) money??? B. draw money

C. ask for that job??? D. work hard

4The man asked David to ??  

A. write his answers under the questions

B. clean the bank

C. show how strong he was

D. give himself up (投案自首)

5From the text we know David is ??  

A. clever??? B. foolish??? C. old??? D. tall.

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】“Joe, did you book your ticket yet?” I asked. “No. I changed my mind. I’m not going to go.”“What? You aren’t going to Australia? We’ve been planning this vacation for months!”“Yeah, I don’t feel like it. We’ll go some other time.”

Over the coming weeks, I tried to get my friend to reconsider, but failed. Our trip to Australia was off. And none of my friends wanted to replace him. If I wanted to travel, it would have to be on my own.

It’s taught me that if I wait for others, I’ll never go anywhere. But there are places I want to visit, people to see, experiences to have, and food to try—and only so much time to achieve it all. So I refuse to wait. I won’t let others keep me from realizing my dreams. It can be scary travelling alone, especially then you’ve never done it before. But, to me, growing old without experiencing everything you want from life is more frightening.

If you’re been putting off a trip because you’re waiting for someone to go with—stop. Just go. Don’t let others hold you back from your dreams. Trust me, along the way you’ll make plenty of friends. More than that, travelling alone gives you real freedom. You wake up and it’s just you—what you want, where you want, when you want. In that freedom and great space of possibility, you meet yourself.

It’s sink or swim and you have to learn how to survive—who to trust, how to make friends, how to find your way around alone. That’s the greatest reward(奖赏) of travelling alone. Each time you go away, you learn to become a little more independent and confident.

Travelling alone is not for everyone. Some people return home soon after starting off, some cry for weeks before accepting it, and others just accept it right away. But you’ll never learn that if you don’t travel once by yourself. Whether a weekend away, a two-week vacation, or a trip around the world, try it at least once.

1What does the writer think is more frightening?

A. Travelling alone for the first time.

B. Changing your mind all the time.

C. Waiting for others during a long trip.

D. Failing to experience life in your growth.

2The underlined words “hold you back from your dreams” in Paragraph 4 probably mean“______”.

A. get you out of trouble??? B. stop you from travelling

C. keep you waiting for them??? D. wake you up from your dream

3According to the writer, the best reward of travelling alone is _____.

A. the experience of travelling

B. the freedom to go anywhere

C. the chance to taste delicious food

D. the possibility of meeting new people

4The passage is mainly about__________.

A. where to travel??? B. when to travel

C. how to travel safely??? D. why to travel alone

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】It ______ me five days to finish reading the novel. It’s really interesting.

A. pays??? B. takes??? C. spends??? D. cost

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】

1My family live on the ___________ (three) floor of the tall building.

2Listen! The lovely birds are singing nicely and ________? (soft) in the trees.

3It's not our report. It is _________ (they).

4I'm not used to__________ (eat) with chopsticks.

5I have many _________ (hobby). What about you?

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】句子翻译

将下列句子译成英语,并将所译句子写在答题卡上标有题号的横线上。

1如果明天不下雨,运动会将准时举行。

________________________________________________________________________________

2这个剧本如此精彩,以至引起许多导演的注意。

_______________________________________________________________________________

3直到莫言(MoYan)获得诺贝尔奖(the Nobel Prize for Literature)我们才注意他。

_______________________________________________________________________________

4我想知道他在学习化学上是否遇到了困难。

_______________________________________________________________________________

5由于糟糕的天气,他没有别的办法只能放弃了他的演讲。

_______________________________________________________________________________

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】用括号中所给单词的适当形式填空

1A smile is a way of ____________ (express) friendliness and interest.

2Danny is surprised to see us Chinese use ____________? (chopstick).

3He is so kind that he always ____________ (offer) help to others.

4His words made me ____________? (remember) the days we once spent together.

5Being a guest in a different country and a different culture____________ (be)very strange.

查看答案和解析>>

同步练习册答案