女性,67岁,严重肺部感染、呼吸衰竭,1天前出现痰中带血、全身皮肤散在瘀斑、血尿。查血小板40×109、PT延长10s,如考虑其目前合并DIC,则以下哪项有助于诊断:() ["纤维蛋白原5.6g/L","纤维蛋白原2g/L","APTT延长10s","血小板进行性下降","纤溶酶原活性上升"]
判定急性心力衰竭,婴儿心率每分钟超过() ["≥120次","≥130次","≥140次","≥160次","≥150次"]
造成公文筐测试出现"天花板效应"的原因是()。 ["A.要求不严","B.材料难度过于简单","C.试题不严密","D.文件类型过多"]
胆道梗阻支架置入术适应证包括() ["胆管结石","胆管癌","胰头癌压迫引起的胆管梗阻","胆道蛔虫引起的胆管梗阻","胆管炎性狭窄"]
发生高热惊厥时护理措施是() ["立即肌内注射苯妥英钠15~20mg/kg","立即肌内注射苯巴比妥负荷剂量15~20mg/kg","立即肌内注射苯巴比妥,每次5~1Omg/kg","立即静脉注射地西泮,每次0.25~0.5mg/kg","立即肌内注射地西泮,每次0.25~0.5mg/kg"]
具有特异性直接杀伤肿瘤细胞的细胞是()