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问题 选择题

在一张由复印机复印出来的纸上，一个多边形的一条边由原来的1cm变成了4cm，那么这个多边形的另一条边由原来4cm变成了（　　）

A．4cm

B．8cm

C．16cm

D．32cm

答案

设这个多边形的另一条边由原来4cm变成了xcm．

根据题意得：1：4=4：x

解得：x=16

故选C．

单项选择题 A1/A2型题

绘画能力属于能力中的（）

A.特殊能力

B.一般能力

C.操作能力

D.机械能力

E.社交能力
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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 (16) 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 _( 17) that it must meet. The starting point is usually a set of high level requirements from the (18) that describe the project or problem.

In either case, the requirements definition team formulates an overall concept for the system and then defines (19) showing how the system will be operated publishes the system and operations concept document and conducts a system concept review (SCR).

Following the SCR, the team derives (20) requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

18（）

A.producer

B.customer

C.programmer

D.analyser
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