在风险对策中,被迫采取的是( )。
A.风险回避
B.风险转移
C.风险自留
D.损失控制
参考答案:C
The world's greatest sporting event, the Olympic Games, upholds the amateur ideal that ______matters is not winning but participating.
A.anything
B.it
C.what
D.everything
二尖瓣狭窄病人,开胸骨时CVP从12mmHg升至18mmHg,动脉压由90mmHg降至75mmHg。此时哪项处理不对()
A.用肾上腺素升压
B.降低PEEP值
C.应用多巴胺
D.检查有无缺氧征
E.检查胸骨是否牵开过宽