在细胞免疫中效应t细胞�挥免疫作用的机制是 A.杀伤靶细胞使之裂解 B.与抗原结合使其失去活性 C.直接吞噬靶细胞将其分解 D.将抗原�递 Template




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tomski在细胞免疫中效应t细胞�挥免疫作用的机制是 a.杀伤靶细胞使之裂解 b.与抗原结合使其失去活性 coloring