当病菌侵入人体时体内的吞噬细胞会到病菌入侵的部位将其消灭.这种免疫是 A.先天具有的b.后天获得的c.针对某种抗原的d.通过抗体起作用的 Template




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tomski当病菌侵入人体时体内的吞噬细胞会到病菌入侵的部位将其消灭.这种免疫是 a.先天具有的b.后天获得的c.针对某种抗原的d.通过抗体起作用的 coloring