(来学网)制备鞣酸栓剂,已知每粒含鞣酸0.2g,空白栓重2g,鞣酸的置换价为1.6,则每粒鞣酸栓剂所需的可可豆脂理论用量(g)为
  • A.
    (来学网)1.10
  • B.
    (来学网)1.35
  • C.
    (来学网)1.875
  • D.
    (来学网)2.25
  • E.
    (来学网)2.45