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问题 翻译题

根据汉语意思完成句子。

1. 这部电影是以18世纪的英格兰为背景.   

    This film was____ the 18th   century England.

2.作为领导,你应该事事为别人作表率.    

   As a leader,you should  _____ others in     everything.

答案

1. set in   2. set a good example to

单项选择题

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 （2） to participate effectively in the requirements modeling process. When properly used, JAD can result in a more accurate statement of system requirements, a beret understanding of common goals, and a per commitment to the success of the new system. RAD is a （3） technique that speeds up information systems development and produces a functioning information system. While the end product of JAD is a(an) （4）, the end product of RAD is the new information system. The RAD model consists of tour phases. During the （5）, users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.

（4）处填（）。

A．data flow diagram

B．entity relationship model

C．requirements model

D．object model
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单项选择题

VHF收发机位于（）

A、前电子舱

B、垂尾根部电子舱

C、机腹下部电子舱

D、后设备舱
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