问题 判断题

当某一群体的平均蛋白质摄入量达到EAR时,随机个体摄入不足的概率为2%~3%。( )

答案

参考答案:

解析: 用EAR评价群体营养素摄入量
EAR可以满足群体中50%个体需要量的摄入水平,因此随机个体摄入不足的概率为50%。

阅读理解
根据短文内容,从题中所给的A、B、C、D四个选项中,选择最佳答案。
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选择题