辽宁的道地药材有( )
A.黄连、附子B.大黄、当归C.细辛、五味子D.地黄、牛膝E.北沙参、金银花
参考答案:C
解析:[知识点] 寻找和扩大新药源
— Can I help you, dear?
— Yeah, I don't know a banana milk shake. Maybe you can teach me. [ ]
A.what to do
B.when to make
C.how to make
D.why to do
不溶于NaHCO3,溶于Na2CO3溶液的游离黄酮是
A.黄芩甙B.黄芩甙甙元(黄芩素)C.槲皮素D.槲皮素-7-O-葡萄糖甙E.矢车菊素