该患者最主要的治疗措施为
A.中药治疗
B.低流量吸氧
C.解痉平喘
D.控制感染
E.祛痰止咳
参考答案:D
—How are your reccent trip to Sichuan?
—I’ve never had one before.
A.a pleasant
B.a more pleasant
C.a trecst pleasant
D.the most pleasant
酸碱平衡中反映通气性因素的指标是()。
A.PaCO2
B.PaO2
C.AG
D.SB
E.BE