慢性肾功能不全时,继发甲状旁腺功能亢进的原因是() ["血钾升高","血磷升高,血钙降低","血肌酐升高","二氧化碳结合力降低","BUN升高"]
在以下的各种类型的中暑中,哪一种为病情最严重,病死率最高() ["热衰竭","热痉挛","日射病","热射病","热衰竭加热痉挛"]
结节型肺泡细胞癌的X线表现是()。 ["片状阴影","多有空洞","类似肺炎","常伴有肺叶不张","与周围型肺癌相似"]
男性。21岁,近1周来突然感到乏力、厌食,右上腹隐痛来院门诊。体检:肝大肋下2cm,质中,有压痛,疑为急性病毒性肝炎,应立即作下列哪项检查() ["肝脾B.超检查","肝炎病毒血清标志物检查","ALT、AST测定","ALP、r-GT测定","血清胆碱脂酶,凝血酶原时间测定"]
男性,35岁,胃溃疡史5年,3个月来上腹无规律疼,进食后显著,钡透示胃黏膜增粗、紊乱,胃窦见1.0cm×1.5cm龛影。哪种病情需紧急手术() ["A.并幽门梗阻","穿透性溃疡","胃溃疡可疑癌变","大出血停止后不到1日,又有大出血","反复上消化道出血,现又排柏油便"]
化脓性脑膜炎(流行性脑脊髓膜炎)治疗原则