学位英语

Nobody likes insects. They are annoying and sometimes dangerous. Some of them bite us and give us 51 ; others bite us and give us big red 52 . Some do not bite, 53 they just fly round our heads or crawl round our houses and gardens. And we do not like any of them 54 those lovely butterflies.

But insects are interesting. First, they are very 55 animals. Three hundred and twenty million years ago there were no men or other mammals in the world but there were insects. Today, 56 every square mile of land there are millions of them flying and crawling 57 . Second, insects are very adaptable to their habitat, to their food and to the weather. Now there are about a million different 58 in the world.

59 do people use insecticides?

Not many insects 60 us. In many cases we do not see the insects and we do not think much about them. The reason is that insects eat 61 of man's food, 62 there are so many billions of them.

We must use insecticides to get rid of them. An insecticide is simply a special chemical 63 with some poisonous elements. Farmers spray their crops very often and the insects die quickly. Of course some poisonous chemicals may 64 on the crops or in the 65 , and that is also dangerous.

51. A. wounds B. diseases C. disturbance D. panic

52. A. places B. points C. spots D. stains

53. A. because B. but C. or D. while

54. A. besides B. let alone C. except for D. except

55. A. old B. young C. small D. weak

56. A. on B. throughout C. with D. up

57. A. over B. above C. about D. up

58. A. species B. samples C. models D. specimens

59. A. When B. How C. Where D. Why

60. A. kill B. wound C. hurt D. pin

61. A. so many B. so little C. so few D. so much

62. A. so that B. due to C. and D. and owing to

63. A. medicine B. component C. compound D. material

64. A. drop B. stay C. evaporate D. leave

65. A. soil B. dirt C. clay D. mud

答案：51. B 52. C 53. B 54. D 55. A 56. A 57. C 58. A

59. D 60. C 61.D 62. C 63. C 64. B 65. A

针对2015年职称英语考试备考，总有另考生束手无策的疑难问题。例如，对于想参加2015年职称英语考试的新考生来说，2015年职称英语报名条件、职称英语考试科目等考试信息，你是否想详细咨询一下？如果你有意向参加中大网校职称英语考试培训，职称英语辅导优惠方案你是否想了解一下？在听课过程中，如果你对某一个知识点有疑问等，诸如此类的问题和疑惑，你都可以通过职称英语考试你问我答平台，发起你的疑问，届时，中大网校职称英语培训顾问及资深命题专家将在第一时间解答你的疑问。中大网校考试知道，总有人知道你问题的答案，详情请查看>>