(来学网)我国成年人膳食中碳水化合物提供能量占总能量的百分比是
  • A.
    (来学网)40%~55%
  • B.
    (来学网)45%~60%
  • C.
    (来学网)50%~65%
  • D.
    (来学网)55%~70%
  • E.
    (来学网)60%~75%
正确答案:
C