In recent years,practices of "free invigilation" has excited the potential of self-education,waken the awareness of integrity and acquired universal agreement and support from college students.

This paper has established the game model of invigilation.

It suggested that the school should choose sufficient statistic to measure the invigilation.

The article points out the causes:absence of a correct outlook on honour or disgrace;much pressure of examination;the teachers invigilation can not do their duties strictly.

A data model is set up based on bipartite graph in order to solve the problem of education invigilate arrangement in universities, a scheme of 2 - level invigilate ammgement system is proposed.

In this study,previously vaccinated adult sheep in a six moth interval were selected and revaccinated with three kinds of inactivated bivalent foot-and-mouth disease vaccines for the examination of their immune efficiency,and the tracking immune monitoring was performed simultaneously.

Effects of cooking oil fume condensate on cellular immunity and immunosurveillance in mice;