由 第二段中的"Vitamin D is really important for our bones When we are young, vitamin D builds up our bones and makes them strong.”可知,维生素D使我们的骨骼强 壮。 故选A。 2.C 解析:本题可用“关键信息快速定位法”解答。 由 第二段中的"But our bodies can't make vitamin D. So we ...
根据“But our bodies can’t make vitamin D. So we have to get it from outside of our bodies.”可知,我们必须从体外获取维生素D,是因为我们的身体不能制造维生素D,故选C。 (2)题详解: 细节理解题。根据“Vitamin D is in foods like fish and eggs.”可知,人们通过吃鱼,可以得到维生素D,故选A...
When we are older, we still-need vitamin D to keep our bones strong. Our bodies keep vitamin D in our bones and teeth. Then we lose vitamin D as we work and exercise during the day. Our bodies can't make vitamin D, so we have to get it from outside of our bodies.Where can a...
When we are older, we still need vitamin D 66.keep our bones strong.Our bodies keep the vitamin D in our bones and teeth. Then we lose vitamin D as we work and exercise during the day. But our bodies can't make vitamin D. So we have to get it from outside of our bodies.Where...
Our bodies can't make vitamin D so we have to get it from outside of our bodies.Where can a person get this very important vitamin? Vitamin D is in food like fish and eggs. Sometimes, vitamin D is added to bread, milk and orange juice. Food is not the only way that our bodies ...
is harmful to our bones122. Why do we have to get vitamin D from the outside of our bodies? E. Because it makes us popular. F. Because it helps us eat more food. G. Because our bodies can't make vitamin D! Because the name vitamin D is better.123. According to the writer, ...
Vitamin D Vitamin D helps make strong bone. We get Vitamin D from eggs, fish, milk and from the sun, too!Vitamin E Vitamin E helps keep our blood healthy. Vitamin E is in nuts (坚果) and green vegetables.(1) There are five kinds of Vitamins in the alphabet. (2) Vitamin A ...
When we are older, we 3 B need vitamin D to keep our bones strong. Our bodies keep the vitamin D that we take in 4 C our bones and teeth.Then we 5 A vitamin D as we work and exercise during the day. But our bodies can't 6D vitamin D. We have to get it from 7 B of ...
Our bodies keep the vitamin D in our bones and teeth. Then we lose vitamin D as we work and exercise during the day. But our bodies can't make vitamin D. So we have to get it from outside of our bodies. Where can a person get this very important vitamin? Vitamin D is in ...
【题目】Do you know about(维生素)D? It's 1.mportant type of vitamin to humans. For example, it can help our bones and teeth stay 2._(health).With the help of light from the sun, our skinis able to make vitamin D. When our skin 3._(receive) light from the sun, it producesa...