我国通常把金融机构发行的债券定义为()。 ["公司证券","金融债券","公司股票","公司基金"]
原发性肾小球疾病的发病机制,多数是() ["A.链球菌感染所致","B.病毒感染所致","C.药物所致","D.免疫介导性炎症所致","E.遗传变异基因所致"]
酸枣仁的归经是() ["归心经","归心、肝经","归心、肝、肾经","归心、肝、胆经","归心、肾、大肠经"]
诊断急进性肾小球肾炎最有价值的指标是() ["BUN、血清肌酐(SCr)迅速升高","50%以上肾小球囊内有大新月体形成","尿量减少但蛋白排泄量增加","血清抗中性粒细胞胞质抗体阳性","影像学检查显示双肾增大"]
无血管升压素作用时,下列哪段肾小管和集合管内的小管液为低渗() ["近端小管","髓袢","远端小管","集合管"]
什么叫酸碱滴定法?