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【正文】 in the future. D Warning systems have been set up in the villages nearby. 第 5 部分：補(bǔ)全短文 (第 46～ 50 題，每題 2 分，共 10 分 ) 閱讀下面的短文，文章中有 5 處空白，文章后面有 6 組文字，請(qǐng)根據(jù)文章的內(nèi)容選擇 5 組文字，將其分別放回文章原有位置，以恢復(fù)文章原貌。請(qǐng)將答案涂在答題卡相應(yīng)的位置上。 Death control A very important world problemin fact, I am inclined to say it is the most important of all the great world problems______(1) ____is the rapidly increasing pressure of population on land and on land resources. This enormous increase of population will create immense problems. By 2020 ., unless something desperate happens, there will be as many as 7,000,000,000 people on the surface of the earth! So this is a problem which you are going to see in your lifetime Why is this enormous increase in population taking place? It is really due to the spread of the knowledge and the practice of _____ (2)____. You have heard of Birth Control? Death Control is something rather different. Death Control recognizes the work of the doctors and the nurses and the hospitals and the health services in keeping alive people who,_____(3)_____, Would have died of some of the incredibly serious killing diseases , as they used to do. Squalid conditions, which we can remedy by an improved standard of living, caused a lot of disease and dirt. Medical examinations at school catch diseases early and ensure healthier school children. Scientists are at work stamping out malaria and other more deadly diseases. If you are seriously ill there is an ambulance to take you to a modern hospital. Medical care helps _____(4)______. We used to think seventy was a good age。 now eighty, niy, it may be , are ing to be recognized as a normal age for human beings. People are living longer because of this Death Control, and _____(5)_____, so the population of the world is shooting up. A fewer children are dying B a few years ago C what is ing to be called Death Control D which face us at the present time E making it possible for people to live longer F to keep people alive longer 第 6 部分：完形填空 閱讀下面的短文，文中有 15 處空白，每處空白給出了 4個(gè)選項(xiàng)，請(qǐng)根據(jù)短 文的內(nèi)容從 4 個(gè)選項(xiàng)中選擇 1 個(gè)最佳答案。 A Biological Clock 9 Every living thing has what scientists call a biological clock that controls behavior. The biological clock tells __1__ when to form flowers and when the flowers should open. It tells __2__ when to leave the protective cocoon and fly away, and it tells animals and human beings when to eat, sleep and wake. Events outside the plant and animal __3__ the actions of some biological clocks. Scientists recently found, for example, that a tiny animal changes the color of its fur __4__ the number of hours of daylight. In the short __5__ of winter, its fur bees white. The fur bees gray brown in color in the longer hours of daylight in summer. Inner signals control other biological clocks. German scientists found that some kind of internal clock seems to order birds to begin their long migration __6__ twice each year. Birds __7__ flying bee restless when it is time for the trip, __8__ they bee calm again when the time of the flight has ended. Scientists say they are beginning to learn which __9__ of the brain contain biological clocks. An American researcher, Martin Moorhead, said a small group of cells near the front of the brain __10__ to control the timing of some of our actions. These __11__ tell a person when to __12__, when to sleep and when to seek food. Scientists say there probably are other biological clock cells that control other body activities. Dr. Moorhead is studying __13__ our biological clocks affect the way we do our work. For example, most of us have great difficulty if we must often change to different work hours. __14__ can take many days for a human body to accept the major change in work hours. Dr. Moorhead said industrial officials should have a better understanding of biological clocks and how they affect workers. He said __15__ understanding could cut sickness and accidents at work and would help increase a factory39。s production. 1. A) scientists B) humans C) plants D) animals 2. A) insects B) birds C) fish D) snakes 3. A) effect B) affect C) effected D) affected 4. A) because B) for the reason that C) because of D) since 5. A) months B) days C) minutes D) weeks 6. A) flight B) fly C) movement D) transportation 7. A) prevented from B) ordered by C) helped by D) intruded on 8. A) and B) but C) therefore D) however 9. A) portions B) parts C) sections D kinds 10. A) try B) tries C) seem D) seems 11. A) things B) parts C) cells D) actions 12. A) awaken B) wake C) awake D) wakeup 13. A) how B) why C) where D) what 14. A) We B) It C) They D) You 15. A) so B) with C) such D) if 答案： 01. B 02. B 03. A 04. C 05. D 06. B 07. C 08. A 09. D 10. A 10 11. C 12. C 13. C 14. C 15. A 16. A 17. C 18. A 19. A 20. C 21. B 22. B 23. F 24. D 25. A 26. B 27. C 28. A 29. D 30. E 31. A 32. B 33. C 34. B 35. D 36. C 37. A 38. D 39. B 40. A 41. C 42. A 43. D 44. C 45. B 46. D 47. A 48. E 49. B 50. F 51. B 52. A 53. B 54. D 55. A 56. A 57. C 58. C 59. A 60. B 61. D 62. A 63. B 64. C 65. A