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问题 选择题

2009年12月26日，_________正式投入运营，粤汉实现3小时通达，这是目前世界上一次建成里程最长、运营速度最快的高速铁路。   [ ]

A．武长高速铁路         

B．武广高速铁路   

C．长广高速铁路         

D．京津高速铁路

答案

答案：B

单项选择题

下列原则可作为物业管理活动的前提条件的是( )。

A．市场原则

B．平等原则

C．公平原则

D．公开原则
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单项选择题

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (87) of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each (88) that it must meet. The starting point is usually a set of high-level requirements from the (89) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and the defines (90) showing how the system will be operated, publishes the system and operation concept documents, and conducts a system concept review (SCR).
Following the SCR, the team derives (91) requirements for the system from the highlevel requirements and the system operations concept. Using structured or object-oriented analysis,the team specifies the software functions and algorithms needed to satisfy each detailed requirements.

A. producer B. customer
C. programmerD. analyser
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