呼吸停止的急救措施是()。
A.人工呼吸
B.清理呼吸道
C.胸外按压心脏
D.开胸按压心脏
E.给氧
参考答案:A
I would recommend this inn highly on account of its wonderful location.
A.as a result of
B.because of
C.with regard to
D.with a view to
按工作原理分除去容积式之外压缩机还有哪种结构形式()
A.速度式
B.空气式
C.氮气式
D.氧气式