扩张型心肌病左、右室同时衰竭时,与临床症状和体征最有关的因素是()
A.静脉回流增加
B.肺淤血
C.心排量减少
D.心律失常
E.心肌缺血
参考答案:C
They had a wonderful time _______________ .
A.chat on the Internet
B.chatting on the Internet
C.chat in the Internet
D.chatting in the Internet
某病人,患肝硬化10余年,因饮食不当出现呕吐,入院时测血压,收缩压下降,脉搏为102次/分,并出现一时性眩晕、口渴、尿少。提示该患者出血量在 ()
A.<500ml
B.500~1000ml
C.>1000ml
D.>1500ml
E.1000~1500ml