1.
Analysis of oil production and regional composition change of China in recent twenty years;
近20余年来中国石油产量及构成变化
2.
On the study of modern Chinese history in 1920s CHU Zhu-wu;
论20世纪20年代的中国近代史研究
3.
Analysis on Thought of China's Rural Surplus Labor Force Shift in 20-40s of 20~(th) Century.
20世纪20-40年代农村剩余劳动力转移思想评析
4.
Review and Considerations on Crackdown in the Past Twenty Years;
严打整治斗争20余年的回顾与思考
5.
Commentary on the Spare-time Cultural Education for the Peasants in the 1950s
20世纪50年代农民业余文化教育述论
6.
The Review of Study on the Modern History of Chinese Handicraft Industry in the last 20 Years
近20年来中国近代手工业史研究述评
7.
Study and Review of the Chinese Modern History of Marriage in the Past 20 Years;
近20年来中国近代婚姻史研究述评
8.
From " Aftershock" to Post-aftershock--Developing Trend of China s Modern Art in Recent Years;
“余震”到后余震——近十年中国当代艺术的发展轨迹
9.
Afterglow of Art Nouveau--The “Beardsley Vogue” of Chinese Book Binding in 1920s;
新艺术的余辉——20世纪20年代中国 书籍装帧界的“比亚兹莱热”
10.
Medicine has made great progress in the last twenty years.
最近20年来医学有了长足的进步。
11.
The Characteristic and Tendency of the Development of Mandarin Chinese Drama in the Past 20 years
近20年来华文戏剧发展的特点和趋势
12.
A Study on the Vegetation Cover Change in Horqin Sandy Land during the Recent 20 Years;
近20年科尔沁沙地植被覆盖变化研究
13.
Manification of Humanities Spirit in Chinese Oil Painting in the Near 20 Years;
近20年来中国油画中人文精神的体现
14.
A Study of the Reform of American Hight School History Education in Past 20 Years;
近20年来美国中学历史教学改革研析
15.
Comment on the Research of "erhua";
近20年来关于“儿化”现象的研究述评
16.
Review of Research of the Problem of "Country,Farmer and Agriculture" by Internal Scholars in the last Twenty Years;
近20年国内“三农”问题研究综述
17.
Twenty-Year-Long Research into Community Sports Service System:A Summary;
近20年社区体育服务体系研究的综述
18.
The Research Summary of Yan Jidao and His Ci in the Last Two Decades(1986-2006);
近20年(1986-2006)晏几道及其词研究述要