Recent findings have shown that our appetite and food intake are influenced by a large number of factors besides our biological need for energy,including our eating environment and our perception (感知) of the food in front of us.A new study suggested that our shortterm memory may also play a role in appetite.Several hours after a meal,people's hunger levels were predicted not by how much they'd eaten but rather by how much food they'd seen in front of them - in other words,how much they remembered eating.
This difference suggests the memory of our previous meal may have a bigger influence on our appetite than the actual size of the meal,says Jeffrey M.Brunstrom,a professor of experimental psychology at the University of Bristol.
"Hunger isn't controlled merely by the physical characteristics of a recent meal.We have identified an independent role for memory for that meal." Brunstrom says. "This shows that the relationship between hunger and food intake is more complex than we thought."
These findings echo earlier research that suggests our perception of food can sometimes trick our body's response to the food itself.In a 2016 study,for instance,people who drank the same 380 calorie milkshake on two separate occasions produced different levels of hunger-related hormones (荷爾蒙),depending on whether the shake's label said it contained 620 or 140 calories.Moreover,the participants reported feeling more fill when they thought they'd consumed a higher-caloric shake.
(1)What affects our appetite according to the new study? AA
A.How much we remember eating.
B.What time we eat our last meal.
C.How much we eat our last meal.
D.What ingredients the food contains.
(2)The underlined word "echo" in the last paragraph can be best replaced by " CC".
A.indicate
B.reflect
C.a(chǎn)re supported by
D.a(chǎn)re improved by
(3)What is the main idea of the text? CC
A.Good eating habits contribute to our health.
B.Eating speed often affects our food digestion.
C.Psychological factors influence our hunger levels.
D.Our biological need for energy determines our food intake.
【考點(diǎn)】環(huán)境保護(hù);說(shuō)明文.
【答案】A;C;C
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/23 20:38:36組卷:13引用:1難度:0.5
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