天津开放大学理工英语3作业答案

理工英语3

学校: 天津开放大学

平台: 国家开放大学

题目如下：

1. When decorating the house, you can use low-quality paints because they are cheap.

答案: 错误

2. It is good for your health to keep windows and doors open for at least 15 hours a day.

答案: 正确

3. Placing green plants inside is a good way to make your house greener.

答案: 正确

4. You can keep wastes inside for many days if they are untouched.

答案: 错误

5. Flies and mosquitoes are carriers of bacteria and viruses.

答案: 正确

6. Milk cartons are unburnable trash.

答案: 正确

7. Everyday Henry can leave his rubbish outside as he wishes.

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8. Plastics would harm the environment if you were to burn them.

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9. You can leave batteries and clothes once every week.

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10. Henry can just leave all his rubbish outside his apartment without putting them into a bag.

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11. The Belgian city of Ghent has declared Mondays meat-free days.

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12. The livestock sector has become one of the top two or three most significant contributors to the most serious environmental problems.

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13. The author is a complete vegetarian.

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14. According to the passage, people who eat less meat will be easily sick.

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15. There aren't many vegetarian dishes in the restaurant mentioned in the passage.

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16. They are talking about a camera.

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17. You can find a mobile phone in any of latest MP4.

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18. The new cell phone is just like a pad.

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19. Digital devices are becoming bigger and harder to carry.

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20. The cell phone generally has memories of over 512 MB.

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21. About half of American families have televisions in children's bedrooms.

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22. Parents sometimes use television as a pacifier and it never works.

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23. The bad effect of television on children has not been proved.

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24. The result of the survey is an underestimation.

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25. There are more and more television programs designed for children now.

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26. Both of them like online shopping very much.

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27. Being cheap is one of the reasons for online shopping.

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28. Henry is a big fan of digital products, so he likes sitting in front of the computer all day.

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29. Henry will go to the department store with Sally.

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30. Both of them will visit the computer store.

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31. JD set a record of 1 billion yuan in sales on Singles'Day.

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32. The delivery services were paralyzed because of overloading the items.

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33. You can buy everything including items you selected on impulse on Singles'Day because of the low price.

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34. Sealing a deal in advance can avoid the heavy online traffic.

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35. When the package arrives, sign for it as soon as possible because the delivery is so busy.

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36. Judy doesn't like to play games that require her to think hard.

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37. Henry is good at darts.

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38. Henry used to play dominos with his parents every day.

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39. Judy enjoys playing cards online.

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40. Judy is an expert at mahjong.

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41. Cepheus can play poker but cannot defeat human opponents.

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42. Deep Blue can play poker as well and once defeated a world champion in chess.

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43. In order to refine its play in poker, Cepheus was trained to play with hands of the entire human race.

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44. Cepheus is eveloped aiming at beating all human players.

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45. Due to the limitation of computer's computational capabilities, Cepheus may not conduct far more complex supercomputing.

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46. Henry thinks the transportation system is simple.

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47. Julie believes more roads should be built and there will be fewer traffic jams.

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48. According to Henry, people should be encouraged to use cars.

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49. Both Henry and Julie agree that people should pay tax for using cars.

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50. According to Henry, people will be in favor of using cars less to make the air cleaner.

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51. Google's self-driving car is not fully functional.

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52. There is no real person who needs to be in the self-driving car.

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53. Google's self-driving car needs to be tested to work with traffic lights.

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54. The car's doom-like shape is for adding multiple cameras and sensors.

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55. BMW is also working with government on legislations about driverless cars to run on all roads.

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56. Your phone can be charged if you just put it in the pocket of your jeans made of the yarn.

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57. The fabric was developed for the American Army.

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58. The fabric can carry power but not data through a helmet.

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59. Now we can charge a battery without wires, chargers or sockets.

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60. The only way to charge your phone is to keep a pair of khakis plugged in.

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61. —What kind of games do you like? —______________

A. It's my favorite.

B. I think the games I like most are the ones I'm good at.

C. Nothing special.

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62. — What's the weather like in your hometown? —___________________

A. It's a nice place.

B. It's cold in winter and hot in summer.

C. He asks me if I like the weather.

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63. —Working all day usually isn't very effective. — ________________

A. There is no use saying so.

B. Yes, you're right.

C. Are you serious?

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64. —I think the Internet is very useful . —______________________

A. So do I .

B. That's a very good idea.

C. Neither do I.

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65. — I wonder if you could help me? —__________________

A. I could.

B. No, not at all.

C. Certainly.

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66. Poker and chess ___________ as test beds of the artificial intelligence in recent years.

A. used

B. have used

C. have been used

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67. I'm more afraid to expose my unborn baby ________the danger.

A. to

B. in

C. with

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68. Going “green” ____ have to be a challenge.

A. don't

B. doesn't

C. is

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69. But ____number of the users is expected to rise to 44.6 million by 2022.

A. the

B. /

C. a

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70. The home is an enclosed space, and those chemical compounds can sometimes______to dangerous levels.

A. accumulate

B. appeal

C. alter

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71. By the end of the war in 1942, they______many projects in that field.

A. finished

B. had finished

C. would have finished

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72. I usually end up___________at my computer or checking my email instead of doing my work.

A. to stare

B. stare

C. staring

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73. Computers could also ______________ to take the greenest route, rather than the fastest one.

A. be programmed

B. programmed

C. is programmed

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74. If I had time,__________ see that new movie at the University Theatre.

A. I'll

B. I may

C. I'd

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75. The work __________ by the time you get here.

A. will have been done

B. is done

C. had been done

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76. There are ______ of ways to make your house look greener.

A. many

B. plenty

C. lot

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77. Users open the door by _____ the app up to the lock or _____ a button on their phone screen.

A. holding ...tapping

B. holding ...tap

C. hold ...tapping

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78. It will cost _______ time to paint the old furniture.

A. considerate

B. considerably

C. considerable

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79. Improving this technology should make the roads safer. Machines are much better____________ rules than humans.

A. as follow

B. at following

C. to follow

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80. This medicine __________ before dinner.

A. should have taken

B. should have been took

C. should be taken

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