动脉穿刺置管术不适用于以下哪些患者()
A.侧支循环差者
B.出血倾向者
C.需行血压监测者
D.需动脉采血检验,如血气分析
E.穿刺部位有局部感染者
参考答案:A, B, E
A description least likely to explain put-call parity is:()
A.A fiduciary call option strategy and a protective put option strategy for an underlying asset are equal in value.
B.A put is equivalent to a long call, a long position in the underlying asset, and a long position in the risk-free asset.
C.A call is equivalent to a long put, a long position in the underlying asset, and a short position in the risk-free asset.
建筑防火材料中()广泛用于顶棚、墙面、地面等多种部位
A、防火玻璃
B、防火涂料
C、防火板材
D、防火堵料