阴黄寒湿阻遏证的临床主症有
A．身目俱黄
B．黄色晦暗或如烟熏
C．胁肋隐痛
D．脘腹痞满
E．大便干实
参考答案：A,B,D,E
补全下列对话
(Alice在Bruce的商店买双袜子)
Bruce: May I 1 2 ?
Alice: Yes,please.I'd like some football socks.
Bruce: 3 4 do you want?
Alice:White.How much 5 6 ?
Bruce: Ten yuan.
Alice: I'll take 7 .
Bruce: 8 9 10 .
Alice: Thank you very much .
Bruce: You're welcome.
碱溶酸沉法提取黄酮类和香豆素类化合物的原理分别是什么？
