治疗面痛 ,应首选
What is a teacher trying to do when he/she asks the students to describe what they know about policemen before reading a story about them?
生产经营单位应每( )年编制安全规章制度制定、修订的工作计划。对安全操作规程类规章制度,每( )年应进行一次全面修订,并重新发布。
患者,女性,40岁,既往有风湿性心脏病史,近2年来出现劳力性呼吸,1天前因受凉出现发热、咳嗽、咳粉红色泡沫样痰,不能平卧。查体:半卧位,口唇紫绀,两肺大量水泡音及哮鸣音。治疗该患者可以选用下列哪种药物( )