题目内容

30. Please your exam papers once again before handing them in.

   A. going over   B. went over

   C. go over   D. to go over 

30. C

30. C本题考査祈使句的结构。肯定祈使句要以动词原形开头,

故答案为C.

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    When a computer works on a group of programs,it can get very hot. Cooling the computer can cost a lot. So some scientists wonder what would happen if the heat from the computer could be used.

Internet companies (公司) such as Google and Microsoft have ^thousands of computers. As these computers deal with information,they produce lots of heat,so they need huge cooling system(系统) Thes systems send the heat into the air

   A company in Holland (荷兰) thinks paying to make the computers work and then paying again to cool them are a waste of energy. So the company developed a special device — the e-Radiator.

    Boaz Leupe,head of the company,says the e-Radiator works as a heating system and saves money. He explains that the energy is used twice — once to heat the home and once to cool the computer and that the users don't have to pay to cool their computers.

   Five homeowners in Holland are testing the heating system in their homes.

   "We pay for the computer using,so, in that way,homeowners get heating for free,Boaz says.

   Jan Visser is one of the homeowners. ”If you use the computer more,the e-Radiator produces more heat," he says. "It cannot provide enough heat if you don't use your computer often. .' But he is ready to try it. It's a great help for his family.

   The company says e-Radiators produce heat temperatures of up to 55°C. It says the system could save its users about$ 440 a year.

53. The e-Radiator is mainly used .

   A. to drive the computer

   B. to help Microsoft

   C. to heat the computer

   D. to provide heat

54. The Chinese meaning of the word "device" in this passage is probably "".

   A. 节能   B. 实验   C. 仪器   D. 开关

55. The best title of the passage may be""

   A. An Environmental Problem

   B. A New Way to Heat Homes

   C. The Future Computers

   D. The Energy to Be Wasted

   Have you ever heard of a mobile phone company called Nokia? And do you know that there's a Mobile Phone Throwing Competition in Finland every year?

   In order to recycle old mobile phones,the town of Savonlinna in southeast Finland holds a Mobile Phone Throwing Competition every year. And people can have a little fun from the games.

   While competitors cannot throw their own phones,the competition organizers provide hundreds of mobile phones to choose from. Then people throw as far as possible from the throwing area. Last year's winner Ere Karjalainen set a world record with his 101.46m throw. As a prize,he got a chance of drinking and practiced again as his preferred training methods.

   Those without a strong throwing arm can enter the freestyle competition. During the competition,the style of the throw is judged (判断) rather than the distance.

  A three-person jury (评判委员会) gives scores from one to six,and the thrower with the highest number of points wins.

   This year's competition will be held on August 24. Sign-ups (报名注册) are still being accepted for five euros per person or two euros for children aged 12 and under. Once all the day's phones have been thrown,they are taken to a recycling center.

50. Finland holds the Mobile Phone Throwing Competition mainly in order to .

   A. recycle old Nokia mobile phones

   B. raise money for the poor

   C. have fun and enjoy the competition

   D. take exercise and keep healthy

51. The underlined word " competitors" in the passage means " ".

   A. the competition organizers

   B. members of the competition jury

   C. those who have nothing to do with the competition

   D. those who take part in the competition

52. Which of the following statements is NOT true?

     A.People only can throw the mobile phones provided by the organizers.

   B. Those4throw the farthest will win the freestyle comp^tkion.

   C. If you litre weak,you can take part in the freestyle competition.

   D. Ere Karjalainen won last year's competition with his 101.46m throw.

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