电离辐射灭菌法又称_________________,具有_____________作用。
参考答案:冷灭菌;广谱灭菌
All the students went home after school _______ Linda, for the teacher said he had something to talk about with her.
A.except
B.without
C.besides
D.with
急性肾炎病理改变为()
A.肾小球毛细血管丛内皮细胞及系膜细胞肿胀增生,使肾小球滤过率下降,体内水、钠潴留
B.肾小管缺血,使肾脏细胞分泌较多的激素
C.肾组织缺血,使肾小球旁细胞分泌较多肾素
D.有细胞免疫功能异常
E.免疫反应激活补体,使肾小球基底膜受损红细胞及白细胞渗出