首页
登录
职称英语
Animals seem to have the sense to eat when they are hungry and they do not e
Animals seem to have the sense to eat when they are hungry and they do not e
游客
2025-03-05
17
管理
问题
Animals seem to have the sense to eat when they are hungry and they do not eat more than their bodies need. It has been demonstrated that rats will, when given a choice over a period of time , prefer water with vitamins to water without vitamins even though there is no difference in taste or smell between the two water bottles. When a fragrant flavor was added to the vitamin enriched fluid, the rats did seem to develop a taste for it and kept drinking it, even after the vitamins were switched to the clear water. In time, however, they broke the habit and went back to where the necessary vitamins were.
In a classic experiment, babies of 6 to 12 months old were placed in a cafeteria feeding arrangement, with a wide selection of baby food before them. They were given whatever food they pointed to or appeared interested in. We are told that at first they showed some unusual eating patterns, but that over a period of time they managed to select well-balanced diet.
So, in selecting food, rats and babies do seem to know and act on what’s best for them. Apparently, there is a kind of" body wisdom" , which humans soon lose. Most of us do not eat as wisely as we could. Many of our food preferences are culturally determined and influenced by long-established habits. Some people eat fox, dog and blackbirds, while we eat cows and pigs. So what people eat and how much they eat seem to be greatly influenced by what is going on around them. [br] The expression "the habit"(Line 6, Paragraph 1)refers to drinking water which( ).
选项
A、has no smell
B、is tasteless
C、has vitamins
D、is flavored
答案
D
解析
细节题。第一段的最后谈到“When a fragrant flavor was added to the vitamin-enriched fluid,the rats did seem to develop a taste for it and kept drinking it…”所以句子中的habit实际上指的是老鼠喜欢喝有香味的水。所以D是正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3983846.html
相关试题推荐
Fiftyyearsago,wealthypeoplelikedhuntingwildanimalsforfun______sightsee
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Animalsseemtohavethesensetoeatwhentheyarehungryandtheydonote
Rareanimalsarestillbeinghunted,______thereisseverepunishmentforit.A、a
Humanneedsseemendless.Whenahungrymangetsameal,hebeginstothinka
Humanneedsseemendless.Whenahungrymangetsameal,hebeginstothinka
Humanneedsseemendless.Whenahungrymangetsameal,hebeginstothinka
Fiftyyearsago,wealthypeoplelikedbuntingwildanimalsforfun________sigh
随机试题
Asheappliedsunscreentohisyoungdaughter’sface,DaraO’Rourke,professor
Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirwo
Researchershopedtolearnabouthownutritionhelpstoreducevisitstothehos
Fiveoutoftenoftheworld’slargestfoodcompaniesareaggressivelyexplo
OneafternoonjustbeforeChristmas,anoldgentlemanwas【B1】______throught
A.被PKA磷酸化 B.被JAK磷酸化 C.被PKC磷酸化 D. E.被
A.1.0~1.5cm B.
帮助文档的测试在很大程度上与用户手册测试相同,以下不属于帮助文档需要注意的是()
某投资组合含有70%的股票基金、20%的债券、10%的活期存款,最适合家庭生命周
2015年第2季度至2016年第1季度,商业银行关注类贷款环比增长最快的是
最新回复
(
0
)