患者女性,60岁,咳嗽,咳痰30余年,近6年出现气喘,入院查体:平卧位,桶状胸,两肺少量湿罗音,剑突下可见心脏搏动,三尖瓣区可闻及收缩期杂音,肝脾未触及,下肢不肿,考虑病人发生了
A. 慢性支气管炎
B. 慢性阻塞性肺疾病
C. 慢性肺源性心病(代偿期)
D. 肺心病右心衰
E. 肺间质纤维化
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女,72岁,有慢性咳喘史30余年,咳喘加重1周,体查:神清、唇紫绀、桶状胸、剑突下可见搏动,双肺可闻湿性罗音,心率112次/分,节律不齐,心音强弱不等,肝肋下1厘米,双下肢浮肿,下列哪种治疗最恰当
A. 立即用高浓度吸氧
B. 积极抗感染,保持呼吸道畅通
C. 立即速尿静脉注射,消除水肿
D. 立即用西地兰纠正房颤
E. 立即注射地塞米松
男性,60岁,既往有慢性支气管炎病史l0年,一周前因感冒后咳嗽加重,痰量增加,神志模糊,两肺哮鸣音,心率120次/分,血气分析:pH7.30,PaO2 50mmHg,PaCO2 80mmHg。下列处理要点首要的是
A. 静脉滴注呼吸兴奋剂
B. 保持呼吸道通畅
C. 低浓度氧气吸入
D. 静脉注射速尿
E. 必要时行机械通气
Part I··Structure··(10 minutes)Directions: This part is to test your ability to construct grammatically correct sentences.It consists of 2sections.Section A21. Our company culture is__________makes us successful in creating a friendly and exciting environment.
A)where
B)how
C)what
D) why
22.Most people were greatly shocked by the news ___________the IT company had gone bankrupt.
A) what
B)how
C)why
D) that