【正文】 had to be set up. It should be good enough to be used by many different puters. If part of the work was not working, information(信息 )could be sent through another part. In this way puter work system would keep on working all the time. At first,the Inter was only used by the goverment(政府 ),but,in the early 1970s, university(大學(xué) ),hospitals and banks were allowed ( ) to use it too. Howerver,puters were still expensive and the Inter was difficult to bee cheaper and easier to use. Scientists had also developed software(軟件 ) that made Surfing(瀏覽） the Inter more convenient(方便 ). Today it is easy to getonline and it is said that millions of people use the inter every day. Sending is more and more popular among students. The Inter has now bee one of the most important parts of people39。請(qǐng)從方框內(nèi)選擇適當(dāng)?shù)脑~語(yǔ)完成這封信。 good C. has changed 。 I have studied English since I came he re. 自從我來(lái)這里，一直在學(xué)英語(yǔ)。 die, arrive, join, leave, go, finish, buy, e lend, borrow, marry, 例如： He has e here for two hours. （ ）他來(lái)了兩個(gè)小時(shí)了。 studying B. will 。s life. （ ） Inter has a history of ______ years. 40 than 30 than 45 35 （ ） set up a new work system to _______. A. make the puter cheaper. the puter widely the puter go well new softwares （ ） Inter was widely used in the ______. （ ） underlined words getonline in Chinese means ________ （ ） of the following is NOT ture? the 1960s puter works system went wrong easily. are much cheaper than before the Inter is used everywhere. had enough softwares to get online fifteen years ago 激活潛能 圍繞主題，實(shí)戰(zhàn)應(yīng)用 V. （