The traditional model for systems development was that an IT department used (1) which is a process-centered technique, and consulted users only when their input or approval was needed. Compared with traditional methods, many companies find that JAD allows key users to participate effectively in the (2). When properly used, JAD can result in a more accurate statement of system requirements, a better understanding of common goals, and a per commitment to the success of the new system. RAD is a team-based techruque that speeds up information systems development and produces a functioning information system. While the end product of JAD is a(an) (3), the end product of RAD is the (4). The RAD model consists of four phases. During the (5), users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.

空白（1）处应选择（）

A.structured analysis

B.object-oriented analysis

C.prototype analysis

D.process analysis

下列不是水肿发生的病理生理学因素的是（）

A.毛细血管通透性降低

B.血清白蛋白减少

C.组织间隙蛋白含量增加

D.肾小球滤过率降低

E.继发性醛固酮增多