属于有毒药物的是()
A.斑蝥
B.何首乌
C.龙骨
D.牛黄
E.川芎
参考答案:A
She would love to have gone to the party, but she _______ extra hours to prepare for a meeting.
A.had to work
B.had worked
C.could work
D.would have worked
男,68岁,阵发性胸闷3年,持续加重6小时后突发意识丧失。查体:BP40/20mmHg,双肺呼吸音清。心率32次/分,律齐,各瓣膜区未闻及杂音。血清肌钙蛋白水平增高。
入院后经抢救患者病情平稳,但第3天突发喘憋,不能平卧。查体:心尖部可闻及3/6级收缩期杂音,双肺满布湿啰音。该患者最可能合并()
A.心脏 * * 肌断裂
B.急性心包炎
C.二尖瓣狭窄
D.主动脉瓣狭窄
E.肺部感染