题目: 肥厚性梗阻性心肌病患者麻醉诱导后血压由130/80mmHg降至85/60mmHg,心率由80bpm降至75bpm,首选升压药为()。A.多巴胺B.麻黄碱C.头低足高体位D.加快输液E.盐酸去氧肾上腺素 答案: 参考答案:E
题型:选择题 Don't put off today's work for tomorrow. I mean, today's work _____ today. [ ]A. may do B. must do C. may be done D. must be done 查看答案