问题 单项选择题 A1/A2型题

HIV初次感染人体后,病人血清中最早出现的抗体是()。

A.抗HIV核心蛋白p24抗体

B.抗包膜蛋白gp120抗体

C.抗多聚酶蛋白组p64抗体

D.抗gp41抗体

E.抗p31抗体

答案

参考答案:A

探究题

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