下列方剂主治证中，能治疗喘咳的有（）
A.麻杏石甘汤
B.六味地黄丸
C.苏子降气汤
D.定喘汤
E.半夏厚朴汤
参考答案：A, C, D
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
A.Leaves a residue
B.Cost，relative to other agents
C.Breaks down while under prolonged storage
D.Conducts electricity
涕泗横流
