题目内容

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The Internet was first set up in the 1960s. At that time, the    

computer was both large         expensive and the networks were       76.________

unable to w       well. If one of the computers broke down the          77.________

whole networks would be unable to run. At the b      , the Internet       78. _______
was just e       by the government. By the 1970s, it had been           79._______

used in universities, banks and _______(医院). In the early 1990s,         80._______

computers became _______(便宜) and easier to operate. Now it           81.________

is very ______(方便) to log on the Internet. It is said that each           82._______

day tens      millions of people log on the Internet. Sending            83.________

e-mails is becoming ______ and more popular. The Internet has           84._______

become the most important p       of people’s life.                   85._________

76. and 77.work 78.beginning 79.employed 80.hospitals

81cheaper 82.convenient 83.of 84.more 85.part

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