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zao can qian wan bu neng shao
Author(s): 
Pages: 28
Year: Issue:  4
Journal: Children's World

Abstract: <正> 俗话说:早饭要吃好,午饭要吃饱,晚饭要吃少。从医学角度来说,一日三餐在于晨,这是有科学根据的,因为,整个上午是学习的重要阶段。上午的精神状态,体力情况与学习效率关系密切。
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