ADABC
試題分析:文章介紹人們一貫對疼痛的認識是對受傷的生理反應,而研究者通過實驗表明,不同的人對疼痛的忍受能力不一樣,從而得出結(jié)論,大腦不會直接受疼痛的影響,而是會控制它。
1.主旨題:從第二段的句子:Later, researchers proposed that Descartes’ model be replaced with what they called the gate control theory of pain.可知這篇文章講的是過去的舊的關(guān)于疼痛的理論被新的研究更新了,選A
2.細節(jié)題:從第一段的句子:He proposed that pain is a purely physical phenomenon – that tissue injury makes specific nerves send a signal to the brain, causing the mind to notice pain.可知以前對疼痛的認識是對身體受傷的生理反應,選D
3.推理題:從第三段的句子:Their most amazing suggestion was that what controlled the gate was not just signals from sensory nerves but also emotions and other “output” from the brain.可知最讓人驚訝的建議是因為這種想法是非常新的,獨創(chuàng)的,選A
4.推理題:從最后一段的句子:but it doesn’t explain the reverse, which is far more common —the millions of people who experience chronic pain, such as back pain, with no signs of injury whatsoever.可知文章作者提到后背的疼痛是為了解釋這是沒有原因的疼痛,選B
5.句意理解題:從前面的句子:So where does the pain come from? 可知要想把這個問題解決科學家還有很長的路要走。選C
考點:考查科普類短文