Its method mainly has the interview to talk,the case inquiry,the discussion to debate,the collection evaluation case,the manufacture courseware and on-line exchange and so on.

Methods: build telephone interview department and interviewed all discharged patients by telephone.

To gain a comprehensive understanding of contractors risk perceptions of PPP projects and promote the consciousness of perceiving and managing risks of the parties who may enter into PPP projects (especially contractors), this paper investigated the contractors perceptions on risks associated with PPP projects through survey questionnaire and telephone interviews.

The research object in the present study is the deliberate use of evasive answer in interview conversations.

This article describes how to use oral presentation,paired dictation,problem solving skills and paired interview to encourage students active involvement in classroom teaching and thus to improve teaching outcomes.