肺结核气阴耗伤证，治疗应首选的方剂是（）
A.保真汤
B.生脉饮
C.增液汤
D.沙参麦冬汤
E.石斛夜光丸
参考答案：A
—Scott is good at painting.
—Yes, his painting is very beautiful. And he can _________ dance very well.
A．also
B．still
C．either
D．never
氨水洗手的浓度为（）
A.1：500
B.1：1000
C.1：1500
D.1：2000
E.1：5000
