The reasons for vitamin supplements include all the following EXCEPT that A.foods from the soil are lack of vitamins nowadays B.processed foods tend to lose vitamins in making process C.unbalanced food can't keep children in good shape D.some elements of vitamin can never been obtained from natural foods
A.foods B.processed C.unbalanced D.some
【参考答案】
D 解析：A、B和C的内容在文章里都能找到，D项与第四段结尾处相反。医生认为孩子如果不偏食，是不会 缺乏维他命的......