(来学网)按能量计算,我国成人蛋白质推荐摄入占膳食总能量的
  • A.
    (来学网)8%~10%
  • B.
    (来学网)10%~12%
  • C.
    (来学网)15%~18%
  • D.
    (来学网)18%~20%
  • E.
    (来学网)20%~22%