（）analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the（）for designing and constructing an improved system.（）is such a technique. The emphasis in this technique is process-centereD. Systems analysts draw a series of process models called（）.（）is another such technique that integrates data and process concerns into constructs called objects.

（）is such a technique.

A．Structured analysis

B．Information Engineering

C．Discovery Prototyping

D．Object-Oriented analysis

下列各组词语没有错别字的一组是[ ]

A．蹉商　　啜泣　　矫揉造作　　以德报怨  

B．蓬篙　　酒馔　　云销雨霁　　命运多舛

C．粗犷　　讥诮　　信口雌黄　　凭心而论

D．帷幕　　洗涮　　莞尔一笑　　涎皮赖脸