(来学网)渗透性脆性实验,开始溶血的盐水浓度为
  • A.
    (来学网)0.5%
  • B.
    (来学网)0.8%
  • C.
    (来学网)0.6%
  • D.
    (来学网)0.4%
  • E.
    (来学网)0.3%