下列哪些气体属压缩气状态（） ["氧气","氦气","二氧化碳","氧化亚氮","环丙烷"] 属于下腔静脉属支中壁支的是（） ["睾丸静脉","肾静脉","肾上腺静脉","肝静脉","腰静脉"] 血清CK水平升高可有下列哪些情况①心肌梗死，②肌肉挤压伤，③剧烈运动后，④消化道出血（）。 ["①②③","②③④","①③④","①②③④","①②④"] 患者，女性，32岁，上呼吸道感染。张护士要为患者采集血培养标本，应采集的血量为（）。 ["2ml","5ml","8ml","9ml","10ml"] 法洛四联征诊断中，下列何者最为重要（） ["A.M型UCG","B.彩色血流显像","C.二维UCG","D.频谱多普勒","E.心肌造影"] 一患者心脏检查数据如下：SV86ml，EF0.61，FS30%，E峰流速60cm/s，A峰流速112cm/s，DTE200ms，IVRT144ms，据此，你初步判定该患者心功能属于（）