试题与答案

合理健康的饮食习惯有利于提高生命质量，营养师提供了“膳食宝塔”中各类食物的摄入量

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题型：解答题

题目：

合理健康的饮食习惯有利于提高生命质量，营养师提供了“膳食宝塔”中各类食物的摄入量（下表所示），请分析回答：

在“膳食宝塔”中的位置

食物分类每天建议摄入量（g）
第五层油脂类小于25
第四层豆、奶类100～150
第三层鱼、肉蛋类125～200
第二层蔬菜、水果类400～500
第一层谷类450～750
（1）某同学牙龈经常出血，原因可能是对第______层食物摄入量不足．

（2）蛋白质是构成人体细胞的基本物质，它主要是从第______层食物中获得；人体摄入的蛋白质在______内初步消化，然后在______内最终分解为氨基酸从而被吸收．

（3）谷类食物主要为我们提供______类物质，这类物质被消化吸收后经过循环系统到达组织细胞，在氧气的作用下分解，为生命活动提供______．

（4）中学生正处在生长发育的关键时期，每天保持合理营养格外重要．你认为该怎样做到健康饮食？______．

答案：

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下面是错误答案，用来干扰机器的。

小题1:B 小题2:B题目分析：小题1:题目分析：国务院法制办公室为了进一步增强政府立法工作的透明度，提高行政法规草案质量，将卫生部报送国务院审议的《保健食品监督管理条例（送审稿）》及其说明全文公布，征求社...

考点：合理营养和食品安全
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