急性呼吸窘迫综合(ARDS)多半发生于原发病后() ["A．24小时内","B．2天以后","C．3天以后","D．4天以后","E．5天以后"]
腹式呼吸
某企业向银行借款100万元，借期5年，借款的利率为10%，半年复利一次，第5年末一次归还本利和的计息公式为()。 ["100(F/P,10%,5)","100(F/P,5%,5)","100(F/P,5%,10)","100(F/P,10.25%,5)","100(A/P,5%，10)(F/A,5%,10)"]
影响资金等值的因素有()。 ["利息","利率或折现率","资金发生的时点","资金量的大小","资金等值换算方法"]
以下指标哪一项是诊断ARDS的必要条件() ["A．PaO2＞大于45mmHg","B．PaO2＜60mmHg","C．PaO2/Fi0小于200","D．PaO2增加","E．PaO2＜40mmHg"]
稽留热
