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  • 更新 2022-09-03
  • 科目 英语
  • 题型 阅读理解
  • 难度 中等
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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 become 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.
There are many kinds of vitamins, the most important of which are ______.

A.Vitamin A B.Vitamin B and C
C.Vitamin D and A D.Vitamin A ,B,Cand D

There are both Vitamins A and D in ______.

A.green vegetable B.sunlight C.butter and eggs D.milk

If somebody is near-eye sighted probably he needs ______. 

A.Vitamin A B.Vitamins A and C C.Vitamin D D.Vitamin B

We can get Vitamin D when ______.

A.we have bread and butter for our breakfast B.we are eating fruits
C.we are working in the field in the sun D.we are having eggs
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Thevitamins(维生素)arenamedbylett