Difficulties encountered and countermeasures adopted on river-crossing section for a shield driving from Luntou to Daxuecheng;

Difficulties and Recommendations on the Campus Network Management;

Difficulties of Old Single Men s Remarriage and the Countermeasures;

The difficulty and countermeasures in safe production and management of architecture construction enterprise;

Exploration of technical difficulty in the design and construction of Nanchang Shengmi major bridge;

Preparation difficulty of ropeway bridge for Shuhe hydropower project on Hanjiang River and its solution;

On Important & difficult points of sign Design;

Analysis on main and difficult points in classroom instruction;

Discussion on difficult points for preparing budget for frontierhighway maintenance;