说明：  no intro
(The book by the Greek Competition IT education R & D center group compiled, as computer technology and software professional and technical qualifications (level) exam system integration project management engineer and Information Systems Project Management Professional level test counseling designated course, mainly for project management case analysis of the questions review. In the process of writing this book in conjunction with particular emphasis on project management and the IT industry, having a wealth of information system development, system integration, and members of the project management experience of cooperation prepared.)