(来学网)饮食中蛋白质、脂肪和糖类化合物所供给的能量应占总能量的百分比为 ( )
  • A.
    (来学网)12~15% 50~60% 30~35%
  • B.
    (来学网)12~15% 30~35% 50~60%
  • C.
    (来学网)30~35% 50~60% 12~15%
  • D.
    (来学网)50~60% 12~15% 30~35%
  • E.
    (来学网)50~60% 30~35% 12~15%
正确答案:
B