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2009年职称英语考试理工类(C级)试题及答案

[01-26 14:43:19] 来源：http://www.77xue.com 职称英语考试试题 阅读：8295次

概要： Sound Alert, a company run __________ (52) the University of Leeds, is installing the alarms in a residential home for ______________ (53) people in Sommerset and a resource center for the blind in Cambria. The alarms produce a _____ (54) range of frequencies that enable the brain to ________ (55) where the sound is coming from.Deborah Withington of Sound Alert says that the alarms use most of the frequencies that can be __________ (56) by human

2009年职称英语考试理工类(C级)试题及答案,标签：职称英语考试试题,职称英语考试答案,http://www.77xue.com
Sound Alert, a company run __________ (52) the University of Leeds, is installing the alarms in a residential home for ______________ (53) people in Sommerset and a resource center for the blind in Cambria. The alarms produce a _____ (54) range of frequencies that enable the brain to ________ (55) where the sound is coming from.
Deborah Withington of Sound Alert says that the alarms use most of the frequencies that can be __________ (56) by humans. “It is a burst of white noise that people say sounds like static (静电噪音) on the radio,” she says. “Its life-saving potential is ______ (57).”
She conducted an experiment in which people were filmed by thermal-imaging (热效应成像)cameras trying to find their _________ (58) out of a large smoke-filled room. It ________ (59) them nearly four minutes to find the door without a sound alarm, ________ (60) only 15 seconds with one.
Withington studies how the brain ______ (61) sounds at the university. She says that the _________ (62) of a wide band of frequencies can be pinpointed (精确地确定) more easily than the source of a narrow band. Alarms ___________ (63) on the same concept have already been installed on emergency vehicles.
The alarms will also include rising or falling frequencies to _________ (64) whether people should go up or down stairs. They were ______________ (65) with the aid of a large grant from British Nuclear Fuels.
51 A change B cure   C demand D set
52 A to   B along C by   D with
53 A slow   B deaf   C blind D lame
54 A close B wide   C small D high
55 A form   B affect C create D determine
56 A watched B made C learnt D heard
57 A unlikely B uncertain C great   D little
58 A life   B way   C method D skill
59 A took   B spent C used   D had
60 A but   B even   C so   D if
61 A processes B produces C takes D refuses
62 A feature B quality C diagram D source
63 A accepted B based C kept   D focused
64 A describe B demand C consider D indicate
65 A developed B bought C discovered D sent

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2009年职称英语等级考试理工类(C级) 答案
1. B   2. A   3. A   4. C   5. B
6. D   7. C   8. C   9. C   10. C
11. B 12. D 13. A 14. A 15. B
16. A 17. A 18. B 19. B 20. C
21. A 22. C 23. B 24. E 25. C
26. D 27. B 28. C 29. A 30. E
31. D 32. A 33. B 34. A 35. C
36. A 37. C 38. D 39. A 40. B
41. C 42. D 43. C 44. D 45. A
46. D 47. A 48. F 49. C 50. E
51. A    52. C 53. C 54. B 55. D
56. D 57. C 58. B 59. A   60. A
61. A 62. D 63. B 64. D 65. D

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2009年职称英语考试理工类(C级)试题及答案

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