(来学网)下列属于保护性抗体的是
  • A.
    (来学网)抗HBs
  • B.
    (来学网)抗HD
  • C.
    (来学网)抗HCV
  • D.
    (来学网)抗HAV
  • E.
    (来学网)抗HEV
正确答案:
AD