(来学网)我国膳食结构中建议糖类、脂肪、蛋白质占能量之比分别为
  • A.
    (来学网)60%~70%,20%~25%,10%~15%
  • B.
    (来学网)60%~70%,10%~15%,20%~25%
  • C.
    (来学网)40%~50%,20%~25%,30%~35%
  • D.
    (来学网)40%~50%,30%~35%,20%~25%
  • E.
    (来学网)30%~40%,20%~25%,40%~45%