【单选题】患者男性,患肺炎合并脑病,肺部听诊有痰鸣音,给予持续氧气.雾化吸入,巡视病房时发现患者出现呼吸困难.发绀,这时应采取的措施是
【单选题】All portable fire extinguishers must be capable of being().
A.
carried by hand to a fire
B.
carried or rolled to a fire
C.
recharged in the field
D.
used on class 'B' fires
【判断题】十月革命给中国人的一个启示是:经济文化落后的国家不可以用社会主义思想指引自己走向解放之路
【单选题】A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.
【单选题】To determine the number of portable fire extinguishers required on an inspected vessel,you should check the ______.
B.
Certificate of Inspection
C.
Safety of Life at Sea Certificate