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问题详情

抗原提呈细胞所不具备的作用是

A、识别特异性抗原

B、降解抗原为小分子肽段

C、使MHC分子与抗原肽结合

D、 将抗原肽一MHC复合物提呈给T细胞

E、为细胞活化提供第二信号

时间：2021-07-17 23:12 关键词：临床医学专升本医学免疫学医学免疫学作业2 护理学

答案解析

A

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