(来学网)补体经典途径中各补体成分激活的顺序是
  • A.
    (来学网)C143256789
  • B.
    (来学网)C124536789
  • C.
    (来学网)C142356789
  • D.
    (来学网)C124356789
  • E.
    (来学网)C123456789