(来学网)根据中国居民膳食指南,我国成人每天应吃油脂
  • A.
    (来学网)不超过50g
  • B.
    (来学网)不超过40g
  • C.
    (来学网)不超过30g
  • D.
    (来学网)不超过25g
  • E.
    (来学网)不超过20g