2024年全国普通高等学校招生统一考试 JY高三·A区专用·模拟卷(三)3英语答案

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议训练Why do we like unhealthy and fattening foods so much?How does this preferee deveop选择题in the brain?"Our preference to eat high-fat and high-sugar foods could be natural or develop as答题区a result of being overweight.But we think that the brain learns this preference,"explainsSharmili Edwin,lead author of the study.11扫码To test this theory,researchers gave the first group of volunteers a small high-sugar and12high-fat pudding per day for eight weeks besides their normal diet.The other group received a13less-fat pudding with the same number of calories.The volunteers'brain activity was recorded14视频before and during the eight weeks.15解析课件16The brain's response (to high-fat and high-sugar foods was greatly increased in the17first group after eight weeks.This particularly activated (the region in the brain18responsible for motivation and reward."Our recording of brain activity showed that the brainreaterewires itself through eating chips and chocolates.It subconsciously(下意识地)learns toprefer rewarding food.Through these changes in the brain,we will unconsciously alwaystnessprefer the foods with lots of fat and sugar,"explains Marc Tittgemeyer,who led the study.During the study period,the volunteers did not gain more weight than those in the controlgroup and their blood values did not change either.However,researchers think the preferencen)tofor sugary foods will continue after the end of the study."New connections are made in thebrain.They don't disappear so quickly.After all,the whole point of learning is that once youmilylearn something,you don't forget it so quickly,"explains Marc Tittgemeyer.B11.What does Sharmili say about us liking high-fat and high-sugar foods?A.Sweets are the center of our life.B.Our brain develops the preference.C.We are born with the preference.D.Unhealthy food tastes much better.nter12.How did the brain respond to fatty and sugary foods in the study?A.It refused fat and sugar.B.It preferred sugar to fat.C.It preferred fat to sugar.D.It welcomed fat and sugar.B13.What can we infer from the last paragraph?ers atA.Sugar and fat help the brain to develop.sugarB.The volunteers will become smarter.referC.High-sugar diets lead to more weight.D.The volunteers will possibly eat more sugar.【24新教材·ZC·英语（二）一R一必修第二册一N)