非水碱量法不适用的生物碱类药物为
A．盐酸麻黄碱B．盐酸吗啡C．咖啡因D．硫酸奎宁E．硫酸阿托品
参考答案：C
用所给词的正确形式填空。
1. I (think) good friends should help each other.
2. My father is (athletic) than my uncle.
3. There are so many (different) between the two dictionaries.
4. My little brother is a shy boy. He is _(quiet) than me.
5. Would you like (go) to the movies with me tonight?
121个人排成一排，请问站在中间的是( )。
A．第59个
B．第60个
C．第61个D第63个
