In an exhaustive study that explains how humans distinguish different scents, Dr. Linda Quidd asserts that the nerve lining of a mouse's nose contains roughly the same number of olfactory receptors as human noses do
语法 Sentence Correction-21450
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katherine0801 2014-08-09 18:46:44
本句是比较mouse's nose的nerve lining和human's nose的nerve lining，而选项E则成了比nerve lining of mouse's nose和human noses
