奥鹏22年秋季《2022年11月统考模拟练习-大学英语a》2答卷非免费答案

admin · 发表于 2023-3-15 16:32:03

smell receptors in the nose. These receptors are the cells which sense smells and send messages to the brain. However, it has been found that even people insensitive to a certain smell

admin · 发表于 2023-3-15 16:32:03

admin · 发表于 2023-3-15 16:32:03

can suddenly become sensitive to it when exposed to it often enough. The explanation for insensitivity to smell seems to be that brain finds it

admin · 发表于 2023-3-15 16:32:03

admin · 发表于 2023-3-15 16:32:03

to keep all smell receptors working all the time but can create new receptors if necessary. This may

admin · 发表于 2023-3-15 16:32:03

admin · 发表于 2023-3-15 16:32:03

explain why we are not usually sensitive to our own smells we simply do not need to be. We are not aware of the usual smell of our own house but we

admin · 发表于 2023-3-15 16:32:03

admin · 发表于 2023-3-15 16:32:03

new smells when we visit someone else's. The brain finds it best to keep smell receptors available for unfamiliar and emergency signals

admin · 发表于 2023-3-15 16:32:03

奥鹏22年秋季《2022年11月统考模拟练习-大学英语a》2答卷非免费答案

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