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

题文

We are all busy taking about and using the Internet. But how many of us know the history of the Internet?Many people are surprid when they find that the Internet was t up in the 1960s. At that time, computers were large and expensive. Computer networks didn’t work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be t up. It should be good enough to be ud by many different computers. If part of the network was not working, information could be nt through another part. In this way, computer network system would keep on working all the time.At first the Internet was only ud by the government (政府). But in the early 1970s, universities, hospitals and banks were allowed to u it, too. However, computers were still very expensive and the Internet was difficult to u. By the start of the 1990s, computers became cheaper and easier to u. 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 u the Internet every day. Sending e-mails is more and more popular among students.The Internet has now become 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 t up to_______.A．make computers cheaperB．make itlf keep on working all the timeC．break down the whole networksD．make computers large and expensive小题3: At first the Internet was only ud 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 ntences is true?A．In the 1960s, computer networks worked wellB．In the early 1970s, the Internet was easy to u.C．Sending e-mails is more popular among students than before.D．Today it is still not easy to get on-line.

题型：未知 难度：其他题型

答案

小题1: A小题2: B小题3: A小题4:C小题5: C

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解析

小题1:根据Many people are surprid when they find that the Internet was t 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 computer 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 ud 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，点评：本文介绍了因特网的发展历史。最开始产生于美国，主要应用于政府部门，后来逐步扩大到学校、医院和银行，最后应用到整个社会，整个世界。本题难度不大，答题时注意找出答题依据，就能很好的完成本题。

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