阅读理解。 Animals em to have the n to eat when they are hungry and they d

题文

阅读理解。     Animals em to have the n to eat when they are hungry and they do not eat more than their bodies need. It has been shown that rats will, when given a choice over a period of time, prefer water with vitamins to water without vitamins even there is no difference in taste or smell between the two water bottles. When a fragrant flavor (香味) was added to the vitamin-enriched water, the rats did em 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 lection of baby food before them. They were given whatever they pointed to or appeared interested in. We are told that at first they showed some unusual eating patterns (方式), but over a period of time they managed to lect well-balanced diet.     So, in lecting food, rats and babies do em to know and act on what's best for them. Apparently, there is a kind of "body wisdom", which humans soon lo. Most of us do not eat as wily as we could. Many of our food preferences are culturally determined and influenced by long established habits. Some people eat foxes, dogs and blackbirds, while we eat cows and pigs. So what people eat and how much they eat ems to be greatly influenced by what is going on around them.1. As far as their eating habits are concerned, babies and rats are similar in that both _____.A. have the natural abilities to choo a balanced dietB. develop a taste for the same kinds of flavorsC. have the same eating patternsD. prefer flavored food and drink2. In the experiment on rats, a fragrant flavor was added to the water to _____.A. prove that vitamins are tastelessB. find out rats preference in flavorC. encourage rats to drink vitamin-enriched waterD. test whether rats know which drink is good for them3. According to the passage, adults eating habits differ from tho of babies becau _____.A. adults have more choices of food than babies in eating patternsB. adults usually cannot resist the temptation of various delicious foodC. adults' eating habits are cloly related to the social and culture customsD. adults know better than babies what kinds of food are good for their health

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1-3: ADC

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考点

据考高分专家说，试题“阅读理解。 Animals s.....”主要考查你对 [科教类阅读 ]考点的理解。

科教类阅读

科普类的阅读：科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时，要以事实为中心进行思考，抓住事物的特征、用途、相互关系等。如果是介绍社会现象的文章，要掌握所谈现象的内涵。

答题技巧：1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和   关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。 2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。 3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。