【单选题】---I argued with my best friend yesterday and I don’t know what to do now. ---Maybe you _______ say sorry to her.
【单选题】— Mom, I’ll go to my friend’s party, but I don’t know what to wear. Could you make a(n) for me? —OK. Let me see.
【单选题】I want your ______, sir. I don’t know what to do with it.
【简答题】患者,女,49岁。诊断为“冠心病,不稳定性心绞痛”,术前冠脉造影示:“左主干95%阻塞”。在麻及体外循环下行“冠脉搭桥术”,术后常规放置心包纵隔引流管各一根。术毕入ICU,乂室时全麻未醒,常规心电及血流动力学监测,BP95/52mmHg,HR75次/分,CVP7cmH2O,PAP27mmHg。2小时后出现:CVP很快升高到34cmH2O,PAP无明显变化,血压下降至60/40mmHg,HR升到11...