We are all busy taking about and using the Internet. But how many of us know the history o

发布时间:2020-08-22 09:19:38


We are all busy taking 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, puters were large and expensive. Computer networks didn’t work well. If one puter in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good enough to be used by many different puters. If part of the network was not working, information could be sent through another part. In this way, puter network system would keep on working all the time.
At first the Internet was only used by the government (政府). But in the early 1970s, universities, hospitals and banks were allowed to use it, too. However, puters were still very expensive and the Internet was difficult to use. By the start of the 1990s, puters became cheaper and easier to use. Scientists had also developed software that made “surfing” the Internet more convenient.
Today it is easy to get on-line and it is said millions of people use the Internet every day. Sending e-mails is more and more popular among students.
The Internet has now bee one of the most important parts of people’s life.
【小题1】The Internet has a history of more than      years.A.fiftyB.tenC.fortyD.twenty【小题2】A new network system was set up to    .A.make puters cheaperB.make itself keep on working all the timeC.break down the whole networksD.make puters large and expensive【小题3】 At first the Internet was only used by     .A.the governmentB.universitiesC.hospital and banks D.schools【小题4】      made “surfing” the Internet more convenient.A.ComputersB.ScientistsC.Software D.Information【小题5】 Which of the following sentences is true?A.In the 1960s, puter networks worked wellB.In the early 1970s, the Internet was easy to use.C.Sending e-mails is more popular among students than before.D.Today it is still not easy to get on-line.A 

网友回答

(答案→)A 
解析:
【小题1】根据Many people are surprised when they find that the Internet was set up in the 1960s.2012-1960=52,故选A为最佳答案。
【小题2】根据Computer networks didn’t work well. If one puter in the network broke down, then the whole network stopped.可知选B。
【小题3】根据At first the Internet was only used by the government (政府).可知选A。
【小题4】.根据 Scientists had also developed software that made “surfing” the Internet more convenient.句中定语从句的逻辑主语为software,故选C。
【小题5】根据Sending e-mails is more and more popular among students.描述可知选C,其它选项找不到合适依据,
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