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题型:选词填空(单句) 题类:常考题 难易度:困难

牛津上海(本地版)五四制初中英语九年级上册期中冲刺满分卷(含小段音频)

Complete the following passage with the words or phrases in the box. Each one can only be used once.

A. part of     B. broke down     C. usually     D. surprised     E. system

    We are all busy talking about and using the Internet, but how many of us know the history of the Internet?

    Many people arewhen they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks didn't work well. If one computer in the network, then the whole network stopped. So a new networkhad to be set up. It should be good enough to be used by many different computers. Ifthe 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.

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