药物在肝内经结合反应后都会：
A．极性增高B．极性减小C．分子量减小D．活性减小E．脂/水分布系数增大
参考答案：A
根据实际情况回答问题。
1. When is your birthday?
________________________________________________________________________
2. When is your mother's birthday?
3. What events do you have at your school?
4. Do you have a school trip?
5. How old are you?
______技术是从海量数据中抽取有价值的信息，为决策支持提供依据。
A．数据库 B．数据挖掘C．数据仓库 D．联机分析处理
