Zhong guo ke ji ti zhi gai ge ruo gan wen ti yan jiu/ Zhong guo jing ji nei wai jun heng wen ti yan jiu/ Zhong guo nong di zheng yong wen ti yan jiu/ Zhong guo guo min shui quan fa lv bao zhang wen ti yan jiu/ Zhong guo gai ge yu fa zhan re dian wen ti yan jiu/ Zhong guo nong min gong de zhu fang wen ti yan jiu/ Shen hua chu ban ti zhi gai ge wen ti yan jiu. Zhong guo jing ji xiao yi wen ti yan jiu/ Zhong guo ma ke si zhu yi yu dang dai zhuan ti yan jiu/ Zhong guo jian cha quan zhuan xing wen ti yan jiu/