第一心音增强见于() A.二尖瓣关闭不全 B.二尖瓣狭窄 C.左心衰竭 D.心肌梗死 发布时间:2017-05-30 07:50 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 第一心音增强见于()A.二尖瓣关闭不全B.二尖瓣狭窄C.左心衰竭D.心肌梗死E.一度房室传导阻滞
题型:单项选择题 A1/A2型题 It is six years since my dear uncle ________China. [ ]A. left B. has left C. is left D. had left 查看答案
题型:单项选择题 A1/A2型题 女性,38岁,反复尿频、尿急、尿痛半年,尿液检查为pH6.5,SG1.010,Pro0.3g/L,WBC2/μl,RBC12/μl;血CRE84μmol/L,BUN5.9mmol/L,K+3.1mmol/L,Na+136mmol/L,C1-110mmol/L,Ca2+1.9mmol/L;B超检查提示双肾小结石或钙化。为明确诊断进一步检查首选()。A.24/小时尿钙测定B.24小时尿钾钠氯测定C.尿氯化铵试验D.尿碳酸氢钠再吸收试验E.血醛固酮测 查看答案