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 |