男,40岁,休克型肺炎患者,经抗感染及抗休克治疗后体温正常,出现呼吸迫促,发绀,以往有高血压病史。诊断为ARDS,心源性肺水肿。这两者之间的鉴别,下列哪项不确() ["A.呼吸困难是否与体位有关","B.是否咳吐泡沫样血痰","C.吸氧时PaO2是上升还是下降","D.对强心、利尿剂的效果","E.与肺部啰音部位无关"]
低血压是()高血压值是()正常血压的范围是()临界高血压值是() ["A.收缩压<12.0kPa(90mmHg),舒张压<8.0kPa(60mmHg)","B.收缩压<16.0kPa(120mmHg),舒张压<10.6kPa(80mmHg)","C.收缩压18.8~21.2kPa(141~159mmHg),舒张压12.1~12.5kPa(91~94mmHg)","D.收缩压≥21.3kPa(160mmHg),舒张压≥12.6kPa(95mmHg)","E.收缩压12.0~18.6kPa(90~140mmHg),舒张压8.0~12.0kPa(60~90mmHg)"]
在资金时间价值计算时,i和n给定,下列等式中正确的有()。 ["(F/A,i,n)=[(P/F,i,n)(A/p,i,n)]-1","(A/P,i,n)=(A/F,i,n)+i","(A/F,i,n)=(A/P,i,n)-i","(F/P,i,n)=(A/P,i,n)/(F/A,i,n)","(A/P,i,n)(F/A,i,n)=(P/F,i,n)"]
ARDS不宜用哪一项治疗() ["A.加强营养支持","B.补充清蛋白、积极抗感染","C.控制入水量","D.适量皮质激素"]
慢性阻塞性肺气肿常出现()大量胸腔积液常出现()喉头异物常出现()呼吸中枢衰竭的患者常出现() ["A.吸气性呼吸困难","B.呼气性呼吸困难","C.混合性呼吸困难","D.潮式呼吸","E.间断呼吸"]
贫血患者常出现()动脉血氧分压降低为特点的缺氧属于()脑血管意外患者缺氧属于()氰化物中毒患者缺氧属于()