【单选题】患者男性,76岁,有胃溃疡病史8年,突然呕血2000ml,血压50/20mmHg,心率200次/min,此时首先应采取的措施是
【判断题】数控车床的机床坐标系和工件坐标系原点重合
【单选题】A) The traditional concert performed at the concert hall. B) The concerts broadcast on digital devices. C) The Detroit Symphony Orchestra. D) The Band Eternity.
A.
The traditional concert performed at the concert hall.
B.
The concerts broadcast on digital devices.
C.
The Detroit Symphony Orchestra.
【单选题】患者,男性,76岁,有胃溃疡病史8年,突然呕血2000ml,血压50/20mmHg,心率200次/分,此时首先应采取的措施是
【简答题】Did the man enjoy the concert yesterday?
【判断题】数控车床的机床坐标系和工件坐标系原点重合。