第一部专门剖析方剂理论的专著是()
A.《外台秘要》
B.《千金翼方》
C.《伤寒明理论》
D.《医方考》
E.《伤寒杂病论》
参考答案:C
Everyone else was wearing a T-shirt, __ ? [ ]
A. were they
B. wasn't he
C. was he
产品组合定价法包括()。
A.产品线定价法
B.选择特色定价法
C.附带产品定价法
D.两段定价法
E.成组产品定价法