以下关于人体免疫的叙述正确的是 A.泪液中的溶菌酶清除侵染机体细菌的过程属于体液免疫反应b.对同种抗原的二次免疫主要通过初次免疫存留的抗体 Template




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tomski以下关于人体免疫的叙述正确的是 a.泪液中的溶菌酶清除侵染机体细菌的过程属于体液免疫反应b.对同种抗原的二次免疫主要通过初次免疫存留的抗体 coloring