This paper has analysed questions of National Computer Rank Examination about public backgroundelementary knowledge for Grade 2 in recent years, to summarized the knowledge points which has been ofen tested, expanded the coping strategies.

The insistence take "must, sufficient" as the principle, advances the quality public foundation curriculum to reform positively, strengthens student s ability raise, should construct has foundational, the integration and serves the specialized educational reform quality public basic course educational model.

Considering some questions such as one set of text books, one teaching plan, one teaching method usually be used through out the teaching process of a public basic course in higher vocational education, teachers should strengthen their study and research, should combine teaching and the aim of students special field education.