单项选择题
A.GBSB.MMNC.CIDPD.CANOMAD
A.1.5:1B.2:1C.1:1.5D.1:2
A.GM1IgM,GM2IgM,GM3IgGB.GD1b IgM,GD3IgGC.GM1IgG,GD1a IgGD.GQ1b IgG,GT1a IgG