在全身麻醉下,急性溶血反应的重要体征为()
A.寒战、发热
B.胸痛
C.腰背痛
D.恶心
E.血红蛋白尿
参考答案:E
急性弥漫性增生性肾小球肾炎时,对毛细血管内皮细胞及系膜细胞增生最直接的影响是()
A.原尿生成减少
B.肾小球血流量减少
C.肾小球滤过减少
D.毛细血管管腔狭窄
E.尿量减少
Nearly half a million immigrants,many of them English—speaking, in the country during the last quarter of the nineteenth century.
A.have arrived
B.had arrived
C.arrived
D.have been arriving