A.抗原 B.抗體 C.Clq D.Clr E.C3
A.IgG、IgM B.IgA、IgM C.IgM、IgD D.IgA、IgE E.IgA
A.C123456789 B.C124536789 C.C145236789 D.C142356789 E.C124356789