三阴交、阴陵泉、膀胱俞、中极合用,主治下列哪种疾病:()
A.男科病
B.妇科病
C.前阴病
D.脾胃病
E.癃闭
参考答案:E
判断下列对话是否正确,正确的打“√”,不正确的打“×”。
( ) 1. — Happy Halloween! — Thank you! Happy Halloween!
( ) 2. — Mom, this is my friend, Bob. — Goodbye!
( ) 3. — Where is your pencil-case? — Me too!
( ) 4. — How are you? — Very well, thank you.
( ) 5. — Nice to meet you! — Here it is!
请说出防风的来源.主产地.药用部位.主要成分.鉴别特征及功效。
防风的主要成分有()
A.生物碱类
B.黄酮类
C.挥发油
D.蒽醌类
E.皂苷类
F.香豆素类