治疗痰湿蕴肺之咳嗽应选用（）
A.止嗽散
B.泻白散
C.桑菊饮
D.二陈平胃散合三子养亲汤
E.二陈汤合三子养亲汤
参考答案：D
气管切开术后护理应特别注意()
A．保持气管套管通畅
B．每4～6小时清洗消毒内套管一次
C．严格无菌操作，吸痰导管一用一消毒
D．痰液粘稠时可给予气道雾化吸人
E．贮液瓶内应先放入250毫升消毒液
______no friction between the surface of the road and our feet, we could not walk at all.
A．If there was B．Were there C．Was there D．There was
