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大千世界,因为有了生命的存在才显现出生机勃勃的繁荣。生命的种类千万种,生命的奥秘无穷尽,人类作为具有生命的物种之一,有着其特殊的维持生命的基本结构,从本期开始,我们推出有关介绍人体基本结构的系列文章,目的在于让我们每个人更好地了解自己,让生命更美好。食是人之本,就让我们先从吃上着手开始人体奥秘之旅吧。我们每天吃进去的各种食物在身体里发生了哪些变化?大概人人都知道有用的营养物质为机体所用,没用的食物残渣排
The world is full of vitality because of the presence of life. There are millions of species of life and endless mysteries of life. As one of the living species, mankind has its own special basic structure for life. From the beginning of this issue, we have introduced a series of articles that introduce the basic structure of human beings Let each of us better understand ourselves and make life better. Food is humanity, let us start eating the mysteries of the human journey it. What kinds of food have we taken in every day in the body? About everybody knows that useful nutrients are used by the body, useless residue of food