将加热杀死的s型细菌与r型活细菌相混合后注射到小鼠体内小鼠死亡下列有关叙述中错误的是 A.死亡的小鼠体内只存在着s型活细菌 b.死亡的小 Template




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tomski将加热杀死的s型细菌与r型活细菌相混合后注射到小鼠体内小鼠死亡下列有关叙述中错误的是 a.死亡的小鼠体内只存在着s型活细菌 b.死亡的小 coloring