This article briefly analyzes such situation and discusses the issue of national cultural experience from the perspective of Mandarin Chinese teaching.

The industry standard and test certification system on solar energy water heater in China;

Establishment of monitoring and certification system for pork food safety;

Development of certification system concerning food quality W;

The paper first describes the authentication system of e-government affairs based on understanding the system of group, ring and field,making the authentication system of e-government correspond to the system of group?ring and field, and the authentication algorithm correspond to the operation principles in group?ring and field.

An authentication system should be established w.

Many drilling engineering construction enterprises have chosen ISO9000 system certification as a passport to a broader drilling market.

Integrated management system certification is a trend of development in system certification.

These cognitive thoughts are cultivated in an attempt to demonstrate the role of embodied cognition in linguistic research, and come to a deeper understanding of the.

Questionnaires are individually administered to women in Xi an China,the author examins the age difference on the sport cognition mo-tivation and participation.