A.believe they had told lies
B.tell where they had lied
C.agree to make the tape public
D.tolerate their having been videotaped
第5题
唯一能通过胎盘的Ig,发挥天然被动免疫功能的Ig是
A.IgG
B.IgA
C.IgE
D.IgD
E.IgM
第7题
能通过胎盘,又能与葡萄球菌A蛋白(SPA)结合的免疫球蛋白是
A.IgA
B.IgD
C.IgE
D.IgG
E.IgM
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