杀灭物体上所有的微生物的方法称为() ["A．防腐","B．无菌","C．消毒","D．无菌操作","E．灭菌"]
ECMO
决定中心静脉压高低的因素是．() ["A．血管容量和循环血量","B．心脏射血能力和静脉回心血量","C．动脉血压和静脉血N","D．心脏射血能力和外周阻力","E．外周静脉压和静脉血流阻力"]
上消化道大出血伴休克时的首要护理措施为() ["A．准备急救用品和药物","B．建立静脉输液途径","C．去枕平卧头偏一侧","D．迅速配血备用","E．按医嘱应用止血药"]
巨大儿(macrosomia))
VAP
