2005年全国硕士研究生入学考试英语试题及答案 kaoyangj
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Section I  Use of English 共济网
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Directions: 1号
Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points) 共
The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, (1) ____ this is largely because, (2) ____ animals, we stand upright. This means that our noses are (3) ____ to perceiving those smells which float through the air, (4) ____ the majority of smells which stick to surfaces. In fact, (5) ____, we are extremely sensitive to smells, (6) ____ we do not generally realize it. Our noses are capable of (7) ____ human smells even when these are (8) ____ to far below one part in one million. 课
Strangely, some people find that they can smell one type of flower but not another, (9) ____ others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate (10) ____ smell receptors in the nose. These receptors are the cells which sense smells and send (11) ____ to the brain. However, it has been found that even people insensitive to a certain smell (12) ____ can suddenly become sensitive to it when (13) ____ to it often enough.  业
The explanation for insensitivity to smell seems to be that the brain finds it (14) ____ to keep all smell receptors working all the time but can (15) ____ new receptors if necessary. This may (16) ____ explain why we are not usually sensitive to our own smells —— we simply do not need to be. We are not (17) ____ of the usual smell of our own house, but we (18) ____ new smells when we visit someone else’s. The brain finds it best to keep smell receptors (19) ____ for unfamiliar and emergency signals (20) ____ the smell of smoke, which might indicate the danger of fire. 考
考
同济西苑
同济
1. [A] although 网络督察
[B] as 共济
[C] but 共
[D] while 655423 17
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2. [A] above 共济网
[B] unlike 考
[C] excluding 济
[D] besides

3. [A] limited
[B] committed
[C] dedicated
[D] confined

4. [A] catching
[B] ignoring
[C] missing
[D] tracking

5. [A] anyway
[B] though
[C] instead
[D] therefore

6. [A] even if
[B] if only
[C] only if 
[D] as if

7. [A] distinguishing
[B] discovering
[C] determining
[D] detecting

8. [A] diluted
[B] dissolved
[C] dispersed
[D] diffused

9. [A] when
[B] since
[C] for
[D] whereas

10. [A] unusual
[B] particular
[C] unique
[D] typical

11. [A] signs
[B] stimuli
[C] messages
[D] impulses

12. [A] at first
[B] at all
[C] at large
[D] at times

13. [A] subjected
[B] left
[C] drawn
[D] exposed

14. [A] ineffective
[B] incompetent
[C] inefficient
[D] insufficient

15. [A] introduce
[B] summon
[C] trigger
[D] create

16. [A] still
[B] also
[C] otherwise
[D] nevertheless

17. [A] sure
[B] sick
[C] aware
[D] tired

18. [A] tolerate
[B] repel
[C] neglect
[D] notice

19. [A] available
[B] reliable
[C] identifiable
[D] suitable

20. [A] similar to