We are all busy talking about using the Internet,but how many of us know about 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 (網(wǎng)絡(luò)) didn’t work well. If one computer in the network broke down,then the whole network stopped. So a new network system (系 統(tǒng))had to be set up. It should be good enough to be used by many different computers. If one part of the network was not working,information could be sent through another part. In this way the 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. It was widely used from then on. However,computers were still expensive and the Internet was difficult to use. By the start of the 1990s,computers become cheaper and easier to use. Scientists had also developed software(軟件)that made “surfing(瀏覽)” the Internet more convenient (方便的).
Today it is easy to get on-line and it is said that millions of people use the Internet every day. Sending email is more and more popular among students.
The Internet has now become one of the most important parts of people’s life.
( ) 1. The Internet has a history of years.
A. about 40
B. less than 30
C. more than 45
D. nearly 35
2.Scientists set up a new network system to .
A. make the computer cheaper
B. make the system work well
C. make the computer go well
D. develop new softwares
( ) 3. The Internet was widely used in
the .
A. 1960s B. 1970s
C. 1980s D. 1990s
( ) 4. The underlined phrase “get on-line”
in Chinese means .
A.上機(jī) B.上網(wǎng)
C.接線(xiàn) D.買(mǎi)電腦
( ) 5. Which of the following is NOT true?
A. In the 1960s computer network system went wrong easily. Computers are not much cheaper than before.
C. Today the Internet is used everywhere.
D. The Internet has now become one of the most important parts of people’s life.
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:初中英語(yǔ) 來(lái)源: 題型:
2 . most countries,people usually eat traditional food special
holidays.
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源: 題型:
( ) 5. I think I will be astro naut when I grow up.
A. an B. a
C. the D. /
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話(huà):027-86699610 舉報(bào)郵箱:58377363@163.com