The author analysed "certificate motivation" in a multi dimentional way by making reference to the national and international findings in psychology, pedagogy, linquistics and foreign language learning motivation and suggested that corresponding measures be taken by college English teachers and departments concerned to improve the foreign language learning motivation of the college students.

In response to the different oil requirements of the mobile battle armies,the article sets up a dispersal certain dynamic programing model to resolve the problem of dispatching the oil support units to the M mobile armies on conditon of the limited support and minimize the oil lack of the four armies.

This article rebuilds Wangshuos image as a writer by studying his writing motivation on the basis of “Psychological Analysis Theory?”.

Based on the theories of writing motivation and writing strategies, this research attempts to explore the effects on the students writing motivation, writing strategies and writing products.

So it is very important to inspire and cultivate students writing motivation, which is the one we should take a long time to research and explore.

The common characterastics of shotting process for hitting maneuver targets with different gun equipments used by land,sea and air forces in maneuver fighting,were analyzed.