人体维生素B(来学网)营养状况正常时,焦磷酸硫胺素(TPP)效应值应该是
  • A.
    (来学网)≥35%
  • B.
    (来学网)≥25%
  • C.
    (来学网)≥15%
  • D.
    (来学网)≥10%
  • E.
    (来学网)≥5%