下列人体免疫方式中属于特异性免疫的是a皮肤阻挡病原体的侵入b血液中含有的吞噬细胞吞噬病原体c唾液中的溶菌酶溶解病原体d接种甲肝疫苗 Template




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tomski下列人体免疫方式中属于特异性免疫的是a皮肤阻挡病原体的侵入b血液中含有的吞噬细胞吞噬病原体c唾液中的溶菌酶溶解病原体d接种甲肝疫苗 coloring