2005年全國碩士研究生入學(xué)考試英語真題(跨考整理)
Section IUse of English
Directions:
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)
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.
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.
The explanation for insensitivity to smell seems to be that 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.
1.[A] although [B] as [C] but [D] while
2.[A] above [B] unlike [C] excluding [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] determining [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 [B] such as [C] along with [D] aside from
2022考研初復(fù)試已經(jīng)接近尾聲,考研學(xué)子全面進(jìn)入2023屆備考,跨考為23考研的考生準(zhǔn)備了10大課包全程準(zhǔn)備、全年復(fù)習(xí)備考計劃、目標(biāo)院校專業(yè)輔導(dǎo)、全真復(fù)試模擬練習(xí)和全程針對性指導(dǎo);2023考研的小伙伴針也已經(jīng)開始擇校和復(fù)習(xí)了,跨考考研暢學(xué)5.0版本全新升級,無論你在校在家都可以更自如的完成你的考研復(fù)習(xí),暑假集訓(xùn)營帶來了院校專業(yè)初步選擇,明確方向;考研備考全年規(guī)劃,核心知識點(diǎn)入門;個性化制定備考方案,助你贏在起跑線,早出發(fā)一點(diǎn)離成功就更近一點(diǎn)!
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