This paper, which is based on the principles and techniques of multimedia combination teaching design, and the experiment of reforming the traditional teaching, attempts to probe into the problems: Row to focus on the key points, deal with the difficult ones, and how to improve the teaching and learning of mechanical drawing.

During the English teaching, the teachers should strengthen their self-discipline and the teachers should reasonably guide the students to learn activity using Multimedia.

The Study of Blackboard-Electronic Teaching Media Application in Geography Teaching of High School;

This essay introduces the application of electric teaching media in college physical teaching and probes into the new teaching model,means and methods.

On the basis of analyzing the situation of the enterprise advertisementmedia mix application in our country, the thesis probes the applicationconcretely on the enterprise advertising media mix optimization andevaluation.

The strategy of media mix is using different kinds of medias to release the advertisement with the approximately same content during the same period.