(来学网)对我国儿童青少年而言,膳食蛋白质供能占总能量摄入的适宜百分比是
  • A.
    (来学网)8%~10%
  • B.
    (来学网)10%~12%
  • C.
    (来学网)12%~14%
  • D.
    (来学网)14%~16%
  • E.
    (来学网)15%~18%