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问题 选择题

I prefer ______ at home rather than ______ to the cinema. [ ]

A. to stay, to go

B. stay, go

C. to stay, go

D. stay, to go

答案

答案：C

选择题
在物理中，我们用“速度”来描述物体运动的快慢，速度定义为“物体在单位时间内通过的路程”；而在文学作品中，常用一些成语来描述物体运动的快慢．下列描述快慢的成语中，与速度的定义方法最相近的是（　　）

A．离弦之箭

B．风驰电掣

C．一日千里

D．姗姗来迟
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单项选择题 共用题干题

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
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