A.核黃素缺乏 B.鐵缺乏 C.蛋白質(zhì)缺乏 D.鋅缺乏 E.運(yùn)動(dòng)量過大
A.90g B.120g C.100g D.75g E.60g
A.5% B.10%~15% C.15%~25% D.25%~35% E.35%~45%