WeareallbusytalkingaboutandusingtheInternet,buthowmanyo...
问题详情:
We are all busy talking about and 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 that time,computers were large and uter networks(网络) didn’ t work one computer in the network broke down,then the whole network a new network system(系统) had to be set should be good enough to be used by many different part of the network was not working,information could be sent through another 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 ver,computers were still expensive and the Internet was difficult to the start of the 1990s,computers become cheaper and easier to ntists had also developed software(软件) that made “surfing(浏览)” the Internet more conveninent(方便).
Today it is easy to get on-line and it is said that millions of people use the Internet every ing e-mail is more and more popular among students.
The Internet has now become one of the most important parts of people’ s life.
阅读短文,选择正确*
Internet has a history of ______ years.
t 40 than 30 than 45 ly 35
ntists set up a new network system to ______.
the computer cheaper the system work well
the computer go well lop new softwares
Internet was widely used in the ______.
A.1960s B.1970s C.1980s D.1990s
underlined words “get on-line” in Chinese mean ______.
A.上机 B.上网 C.接线 D.买电脑
h of the following is NOT true?
the 1960s computer network system went wrong easily.
uters are much cheaper than before.
y the Internet is used everywhere.
le had enough softwares to get on-line fifteen years ago.
【回答】
1.A 2.B 3.D 4.B 5.D
知识点:说明文
题型:阅读理解
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