归经学说的理论基础是()
A.阴阳学说
B.脏腑经络学说
C.药物的四气五味
D.寒热温凉四性
E.药物质地轻重及升降浮沉趋向
参考答案:B
I was reading a newspaper_____ my brother fell on the ground. [ ]
A. when
B. whether
C. where
D. as soon as
下列各项除哪项外均为生化汤的组成部分()
A.全当归
B.炙甘草
C.桃仁
D.生姜
E.川芎