剧烈运动时尿量减少的主要原因是
A.体循环动脉血压下降B.醛固酮分泌增多C.肾血流量减少D.血浆胶体渗透压升高E.肾小管对水重吸收增加
参考答案:C
---Why are the four students so happy?
---_______ in the science competition, they are awarded prize money totaling $20,000.
A.Judged the best
B.Judging the best
C.To be judged the best
D.Having judged the best
患者,男,69岁,吸烟。反复咳嗽、咳白色泡沫痰28年,气促10年,近2天因受凉后出现发热伴咳黄脓痰,气喘不能平卧。查体双肺语颤减弱,可闻及散在干、湿啰音,心界缩小,心率115次/分。下列治疗措施哪项不妥().
A.沙丁胺醇雾化吸入
B.低流量吸氧
C.高流量吸氧
D.口服头孢呋辛
E.口服泼尼松龙