常用于治疗皮肤瘙痒等皮肤病证的腧穴是()。
A.心俞
B.肝俞
C.脾俞
D.肾俞
E.膈俞
参考答案:E
All the teacher taught at the last lesson seemed easy __.
A, to be understood B. to understand C. being understood D. understanding
在碱性溶液中,被铁氰化钾氧化,加正丁醇萃取,醇层显蓝色荧光的是
A.维生素A
B.维生素E
C.维生素B1
D.维生素C
E.青霉素钾