The vitamins (维生素) are named by letters of the alphabet (字母表). Vitamin A is needed by the eyes. There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.
Vitamin B cannot be kept. It must be supplied all the time by some of the food we eat.
Vitamin C is very important to the body. Without it men’s teeth bee loose (松的) and their arms and legs get weak. Lemons (柠檬), oranges and tomatoes have Vitamin C in them.
Vitamin D is the sun vitamin. We get it in milk and eggs and from sunlight on our skin (皮). There are other Vitamins, but these A, B, C and D, are the most important.
【小题1】There are many kinds of vitamins, the most important of which are .A．Vitamin AB．Vitamin B and CC．Vitamin D and AD．Vitamin A ,B,Cand D【小题2】There are both Vitamins A and D in .A．green vegetableB．sunlightC．butter and eggsD．milk【小题3】If somebody is near-eye sighted probably he needs . A．Vitamin AB．Vitamins A and CC．Vitamin DD．Vitamin B【小题4】We can get Vitamin D when .A．we have bread and butter for our breakfastB．we are eating fruitsC．we are working in the field in the sunD．we are having eggsD
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(答案→)D
解析：文章介绍了不同的维生素的作用和从不同的食物中可以吸取维生素。
【小题1】细节题：从文章最后一句话：but these A, B, C and D, are the most important.
可知D项正确。
【小题2】细节题;从第一段的句子：There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.和第四段的句子：Vitamin D is the sun vitamin. We get it in milk and eggs可知牛奶里面既有维生素A也有维生素D。选D。
【小题3】细节题：从第一段的句子：Vitamin A is needed by the eyes.可知近视眼的人需要维生素A，选A
【小题4】推理题：从最后一段的句子：We get it in milk and eggs and from sunlight on our skin (皮).可知在太阳下可以吸收维生素D，选C。