We establish the worst-case sequential and predetermined algorithms with the minimal number of tests.

Under the worst case,the problem of finding control strategy(i.

With the building up of the socialistic market economy and the deepening of reforms on various administrative systems, new requirements for the principles,contents and methods of assessment are needed to be adjusted to the new situation, so as to achieve a kind of acientific management.

The essay analyzes the new situation the teachers face in theeir teaching careers,the new problems emerging during the teachers teaching evaluation,and proposes the new routes to solve these problems.

This paper analyses and studies new situation and new problems after China s WTO entry and the new stage of reform and opening up to the outside world, and puts forward countermeasures and suggestions as to how to master the initiative in ideological struggle and.