WHAT DID FARADAY DO LATER IN DAVY’S LABORATORY

35. What did Faraday do later in Davy’s laboratory?A. more tiring workB. more boring workC. more simple workD. more important workRead the passage and fill in the blank by choosing A, B, C or D.Most people agree that computers are the most important (36)______of the 20

^th

century. Thefirst business computers (37)______introduced just about fifty years ago, and now they arebeing used in a wide variety of fields, from banking to space travel. However, until just afew years ago, computers were very large, expensive machines (38)______by largecorporations and governments. Although everyone knew that computers existed, very fewpeople had ever seen one and even fewer had used one. Then in the 1970s the silicon chipwas invented. Because this electronic device could (39)______a large amount of informationin a very small space, computers could be much smaller and less expensive than the huge

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people might lie to have computers in (40)______homes, offices, and schools, so thepersonal computers was born.