Question

阅读理解： 　　Today our knowledge of food and what it does for our bodies is far more advanced than that of the old times．Now we know about vitamins and how each kind of vitamin helps in the growth of a particularly, the food that we eat will take care of our body and so there is no need to take any kinds of vitamins unless our doctor tells us that our bodies are short of something which can be supplied(供给)by them． 　　Generally speaking, everything we eat does some good to our body．But if we eat too much of one kind of food and pay too little attention to others, we may have too much of one kind and not enough of others．Then we may be in trouble． 　　We are often told that we must eat some meat at each meal in order to get the necessary proteins(蛋白质)．That is only partly true, for proteins are not found only in meat．We can also get them from some vegetables． 　　The best advice about what to eat is that we should eat all kinds of food but never too much of any． (1) One may take certain vitamins when ________． [　　] A． one wants to encourage the growth of a particular part of the body B． one eats all kinds of food C． one’s health is harmed by lack of certain things which vitamins can provide D． one eats well and properly (2) The main idea of the second paragraph is that ________． [　　] A． our health will be harmed if we eat everything． B． all kinds of food should be eaten to keep healthy C． we should eat little of all kinds of food D． we should eat much of some kinds of food (3) Proteins are found ________． [　　] A． only in meat B． in all kinds of food C． more in vegetables than in meat D． in some vegetables as well as in meal (4) Which of the following is TRUE according to the passage? [　　] A． All kinds of food are good for our health no matter how much we eat． B． Meat is the best food of all． C． Too much of any kind of food is bad for one’s health． D． Vitamins are more useful than natural food．

Answer 1

答案：1．C;2．B;3．D;4．C;