(来学网)飞行员膳食中蛋白质供能占总能量摄入的适宜比例是
  • A.
    (来学网)12%~15%
  • B.
    (来学网)8%~10%
  • C.
    (来学网)20%~25%
  • D.
    (来学网)10%~12%
  • E.
    (来学网)15%~20%