Treating the propositions with measure word “all” cautiously——some problems in “discrete mathematics”;

An experimental study of test proposition design of physical education psychology;

Constructing Auxiliary Function and Prove Proposition F (ξ)=0;

Facing the incessant change of self-taught examination of high education, the administrators should strengthen learning to improve their level, strengthen the group construction of personnel in charge of setting questions to improve the quality of setting questions, stimulate the enthusiasm of school responsible of examination to improve the level of school administration.

This paper aims to analyze the relationship between the theory examination of musical education major in full-time regular institutions of higher education and that of musical education major in self-teaching examination(from junior college to college), discussing the examination standard, way of setting questions and establishment of standard of grading.

Speciality class test serves teaching in universities through setting questions and quality analysis such as Difficulty, Discrimination, Reliability and Validity, in order to survey students knowledge, improve teaching methods and guide students to study hard.

Based on this we one and for all give the unified definition of 24 kinds distinct limit of the simple function and in new way use intactly, succinctly, systematicly giving prove of set of propositions about the limit of the simple function.