On city location and urban planning of the Qin and Han dynasties;

Research Summary of Problems between Agricultural Development and Ecological Environment in Qin and Han Dynasties;

Suppresses the commercial policy and the merchant social status change in Qin and Han Dynasty;

An Elaboration on the Changes of Guyuan Local Culture from the Spring and Autumn and Warring States Period to the Qin and Han Dynasty——A Study Based on Archaeological Data;

The Job Crime of Judicial Official in Qin and Han Dynasty;

Distribution of Bamboo in Yellow River Valley and Cognition on Climate History in the Qin and Han Dynasties;

Historical and cultural position of Hetao region in the Qin and Han dynasties;

A simple discussion on the inland-immigrants’ influence to the development of the Lingnan area during the Qin and Han dynasties;

Comment on Historical Status and Multi——culture on Inner Mongolia Region in Qin and Han Dynasties;

Xi-The secret recipe prevailing during Qinhan period;

Social Aid Thought in Pre-Qin and QinHan Dynasties;

A Study on the Military Music and Dance in the before Qin Dynasty and Qin-Han Dynasties;