2. 职称英语
  3. 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2024-02-11  41
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【B1】______ 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(香的)【B2】______ was added to the vitamin-enriched water, the rats did seem to prefer it and kept drinking it, even after the vitamins were【B3】______ to the clear water. In time,【B4】______, they broke the habit and went back to where the necessary vitamins were.
    In a【B5】______ experiment, babies of 6 to 12 months old were placed in a cafeteria(自助)feeding 【B6】______, with a wide selection of baby food before them. They were given whatever food they 【B7】______ interested in. At first they showed some【B8】______ eating patterns, but over a period of time they managed to select well-balanced diet.
    【B9】______. Apparently, there is a kind of "body wisdom", which humans soon lose. Most of us do not eat as wisely as we could.【B10】______. Some people eat fox, dog and blackbirds, while we eat cows and pigs.【B11】______ [br] 【B11】
选项
答案 So what people eat and how much they eat seems to be greatly influenced by what is going on around them
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3441944.html
相关试题推荐
随机试题
最新回复(0)