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问题 单项选择题

典型苯丙酮尿症患者日后的智能水平取决于（）

A．是否执行无苯丙氨酸饮食

B．是否进行强化教育

C．治疗开始的早晚和饮食控制是否严格

D．是否应用药物四氢生物喋呤

E．治疗开始的早晚、饮食控制是否严格和疗程是否足够

答案

参考答案：E

单项选择题

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modern software development. The notions of (21) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions - time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is divided into four consecutive (22) which is concluded with a well-defined (23) and can be further broken down into (24) - a complete development loop resulting in a release of an executable product, a subset of the final product under development, which grows incrementally to become the final system. The content structure refers to the disciplines, which group (25) logically by nature.

21（）

A.artifacts

B.use-cases

C.actors

D.workers
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多项选择题

请说出CRH2型动车组车载信息系统数据记录功能包括（）内容。

A.故障时记录设备动作信息

B.主故障发生时记录状态

C.累计走行公里及牵引/再生电力

D.正式运行或试运行中记录车辆性能、项目选择、空调运转率、空调运行状态等信息
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