5岁患儿,弛张高热,气促,咳嗽有黄痰,突然出现明显的呼吸困难、烦躁、剧烈咳嗽、面色发绀、不能平卧。查体:胸廓饱满,叩诊上方呈鼓音、下方呈实音,听诊呼吸音减弱,心率140次/min,肝大,肋下2.0cm。可能合并()
A. 心力衰竭
B. 气胸
C. 脓气胸
D. 肺不张
E. 中毒性脑病
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一国的资源条件是决定该国经济增长速度的惟一因素。
A. 正确
B. 错误
When the Pilot is embarked he or she ().
A. relieves the Master of his duties
B. is solely responsible for the safe navigation of the vessel
C. is a specialist hired for his or her local navigational knowledge
D. relieves the officer of the watch
下列各项,不属慢性呼吸衰竭的是()
A. 明显发绀
B. 智力或定向功能障碍
C. PaO280mmHg
D. PaCO245mmHg
E. pH7.45