(来学网)主要经粪一口途径传播的肝炎病毒是
  • A.
    (来学网)HAV和HBV
  • B.
    (来学网)HCV和HAV
  • C.
    (来学网)HDV和HEV
  • D.
    (来学网)HAV和HEV
  • E.
    (来学网)HCV和HEV
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