【单选题】患者,男性,65岁。围手术期间需用去甲肾上腺素静脉滴注维持血流动力学稳定,但在滴注过程中发生外漏,此时应选用的对抗药物是
【单选题】The police asked me if I a gun.
【单选题】The police asked me to _____ the three strange men. [ ]
【单选题】生产经营费用按费用的( )分类形成要素费用。
【单选题】The police asked me where I ____the night before.
【单选题】The police asked me for onthe accident