A.C3 B.C8 C.C1q D.C5 E.C4
A.C123456789 B.C124536789 C.C145236789 D.C142356789 E.C124356789
A.C3裂解為C3a和C3b B.C4裂解為C4a和C4b C.C5裂解為C5a和C5b D.膜攻擊復(fù)合物的形成 E.過(guò)敏毒素的產(chǎn)生