历年考研英语完形填空真题.pdf
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历年考研英语完形填空 真题
-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIAN
历年考研英语完形填空真题(2005) 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 t