例句：
1、A Demonstrative Analysis of the Development of the Scale of City
城市规模发展的实证分析
2、 Analysis on the Demonstrative Models of the New System Economics
新制度经济学范式分析
3、Demonstrative Study on the Factors in Students' Mathematics Learning Efficiency
关于高中生数学学习效率影响因素的实证研究
4、Both theoretical and demonstrative method is used in this thesis.
本文综合利用理论和实证相结合的研究方法。