阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。请将答案写在下面题号后的横线上。 

work computer million stop talk use surprise send teach cheap expensive  useful

We are all busy 66       about and using the Internet,but how many of us know the history of the Internet?

Many people are 67       when finding that the Internet was set up in the 1960s. At that time,computers were large and 68       Computer networks(网络)didn’t work well. If one computer in the network broke down,then the whole network 69       So a new network system had to be set up. It should be good enough to be used by many different 70       If one part of the network was not working,information could 71       through another part. In this way computer network system would keep on 72       all the time.

At first the Internet was only used by the government,but in the early 1970s,universities,hospitals and banks were allowed 73       it too. However,computers were still very expensive and the Internet was difficult to use. By the start of the 1990s,computers became 74       and easier to use. Scientists had also developed the software (软件)that made “surfing” the Internet more convenient.

Today it is easy to get online and it is said that 75       of people use 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.

66.        67.        68.        69.        70.       

71.        72.        73.        74.        75.       

 0  94299  94307  94313  94317  94323  94325  94329  94335  94337  94343  94349  94353  94355  94359  94365  94367  94373  94377  94379  94383  94385  94389  94391  94393  94394  94395  94397  94398  94399  94401  94403  94407  94409  94413  94415  94419  94425  94427  94433  94437  94439  94443  94449  94455  94457  94463  94467  94469  94475  94479  94485  94493  159627 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网