下列物质不属于抗原的是 A.给贫血患者输入异型血液中的红细胞  

下列物质不属于抗原的是

A.给贫血患者输入异型血液中的红细胞        B.因强烈击打体表而破裂的红细胞

C.接种的疫苗                              D.为体弱者注射免疫球蛋白

答案

D

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