The article introduces the major bidding methods in project tenders,explains the characteristics,advantages and disadvantages of each method and with the help of Simon s Theory of Bounded Satisfaction,elaborates that according to actual needs,it is wise to choose reasonable evaluation method and abandon the theory-best method.

Implications of the Verbal Meaningful Learning on Language Input;

The author compares the limiting meaning of nouns in Russian and the relative expressions in English to help the students major in English whose second foreign language is Russian.

This paper starts with the world of stratified images in Qinqiang Opera, analyzes the implications of the images and their limitations in meaning.

A Study of the Application of Ausubel s Meaningful Reception Learning Theory to College English Teaching;