Taking Bao an nationality as an example,this paper discusses the role that preferential policies for minorities play in shaping national consciousness.

The Conditions and Prospects of the Heavy Oil and Coal-Formed Gas Accumulations in Southern Slope of Huimin;

The paper discussed some principles, such as Different principle and Compensative principle、Deserve principle and Pick over principle、Individual fair and Colony fair, to obtain an clear impression about if the preferential policy of minority nationality at college enterance exam in according with social fair principle.