The computer plays an important part in our everyday life. It is one of the great _36__ in the world in the twentieth century. It works for us not only at home, in the offices, in big shops, __37__ at schools. Today it is used __38__ many ways. It really brings the world large wealth (財富) and happiness.
The first computer in the world was __39 _ Enid. It was built in America in 1946. It was large and heavy. __40__ it was born, it has been developing very fast. Until now it has gone __41__ four periods(時期,階段)and changed a lot. There’re many kinds of computers. Computers are getting smaller and smaller and computing faster and faster. It becomes more and more __42__.
The computer can do most of the things for the people. It can help us to __43 _ about the real world more quickly, to learn __44__ we want to learn and to think for ourselves. __45__ a student in the twenty-first century, you must work hard at it.
( )36 A. inventions B. discoveries C. inventors
( )37 A. also B. but also C. too
( )38. A. in B. to C. by
( )39. A. found B. invented C. called
( )40. A. For B. Since C. When
( )41. A. by B. across C. through
( )42.A. serious B. harmful. C. helpful
( )43.A. know B. tell C. talk
( )44.A. what B. that C. who
( )45.A. For B. As C.To
科目:初中英語 來源:同步題 題型:句型轉換
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com