Bob did nothing except _____ tennis. [ ]
A. play
B. to play
C. playing
D. played
答案:A
患者,男,65岁。患慢性咳喘10余年,近3日来咳嗽气加剧,痰多清稀,口不渴,舌淡苔白腻,脉滑。用药首选()
A.麻黄、石膏、杏仁
B.麻黄、杏仁、甘草
C.麻黄、黄芩、杏仁
D.麻黄、细辛、干姜
E.杏仁、浙贝母、瓜蒌
为明确诊断,应首先考虑下面哪一项检查
A.内镜检查
B.X线钡餐检查
C.选择性血管造影术
D.同位素肝、胆、胰扫描
E.诊断性腹腔穿刺