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A、Vitamin C. B、Vitamin D. C、Vitamin A. D、B vitamins B
A、Vitamin C. B、Vitamin D. C、Vitamin A. D、B vitamins B
admin
2013-04-08
48
问题
When people have enough B vitamins, their appetite is good and their nerves are calm. B vitamins in the diet come from some meats and vegetables, milk, cottage cheese, and whole grains.
When a grain is processed, it loses vitamins. For example, there is a big difference between white and brown rice. When rice is processed, the brown outside is lost. The brown outside of rice has an important B vitamin which white rice lacks. In short, brown rice has more B vitamins than processed rice.
Vitamin C keeps the cells of the body together. It helps skin tissue recover from cuts and bums. Vitamin C in the diet comes from tomatoes, fruits like lemons and oranges, and some vegetables such as cabbage and green peppers.
Vitamin D is called the "sunshine" vitamin. When people sit outside, ultraviolet rays from the sun change fat in their skin to vita- min D. Vitamin D disease in children are called rickets. Rickets is more common in countries that have long winters with little sun- shine.
选项
A、Vitamin C.
B、Vitamin D.
C、Vitamin A.
D、B vitamins
答案
B
解析
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0
大学英语四级
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