下列哪类药物是中枢兴奋药() ["黄嘌呤类","吩噻嗪类","吲哚乙酸类","苯二氮类","丁酰苯类"]
有关二尖瓣关闭不全,下列哪一说法不正确() ["可引起左房、左室扩大","存在中、重度反流时,早期症状是呼吸困难,晚期出现心排出量减少引起的疲乏无力","第一心音多减弱","轻度二尖瓣关闭不全可无症状","心界可向左下扩大"]
脉来一息不足四至,搏指无力者的主病是() ["实寒证","实热证","虚寒证","虚热证","阳极阴竭证"]
关于绒癌阴道转移瘤破溃大出血的急救,最恰当的是() ["A.给静脉输注止血药","B.子宫动脉栓塞","C.局部敷以止血药","D.清洁阴道,纱布条填塞阴道压迫止血","E.给静脉5-FU化疗"]
两足并拢站立,闭目,双手向前平伸。此项检查称为() ["Romberg征","Lasegue征","Kernig征","Hoffmann征","Babinski征"]
皮质醇增多症肾上腺手术的原则是什么?