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你所在的街道委办事处，全体工作人员都出差，只有你自己在，这时环卫工人罢工，外面垃圾堆积如山，群众为此来上访，你怎么办同时，又接到卫生局下发的通知要进行卫生检查，你会怎么做？

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The software architecture is a set of software components, subsystems, relationships, interactions, the properties of each of these elements, and the set of guiding principles that together constitute the fundamental properties and constraints of a software system or set of systems. (71) defines a general set of element types and their interactions. The examples include Pipes and Filters, Model-View-Controller, and Reflection. A (72) in software architecture is a representation used to understand or document one or more aspects of a problem or solution. Architecture is usually used in conjunction with many adjunct terms. The (73) defines the key strategies, organization, goals and related processes of the enterprise. At the enterprise level, the (74) may be more of a set of guidelines on how the various software architectures should be constructed consistently across the enterprise. The (75) , which describes the high-level set of elements involved in application from a particular domain along with their interactions, is often used to focus on subsystem definition rather than application process level definition. （75）处填（）。

A. product-line architecture
B. reference architecture
C. technology architecture
D. infrastructure architecture

计算并填写下表IP地址111.181.21.9子网掩码255.192.0.0地址类别_41_网络地址_42_直接广播地址_43_主机号_44_子网内的最后一个可用IP地址_45_ 45（）

桂林的山主要由石灰岩构成，在地质学上属喀斯特地形，这在中国南方是很多的，如果仅就其地质学意义来讲，桂林的山水比之别的地方的山水未必有什么优势，但如若从审美意义上讲，它们的审美潜能是大不一样的。桂林的山远优于其他的同样由石灰岩构成的山，桂林的水远胜于其他地方的水。有诗咏桂林的山水，云：“江作青罗带，山如碧玉簪。”这如青罗带的漓江与像碧玉簪的青山才是桂林山水优于别处山水的地方。正因如此，人们才说“桂林山水甲天下”。下列对这段话的理解，正确的一项是（）。

A. 别的地方的山水也很美，只是没有桂林的山水那么有名
B. 人们之所以说“桂林山水甲天下”是因为有诗人写诗赞美了它们美丽的景色
C. 桂林的山水有着别的地方的山水所不具有的审美潜能
D. 桂林山水之美源于它独特的地质结构和人文蕴涵

在RUP中采用“4+1”视图模型来描述软件系统的体系结构。在该模型中，最终用户侧重于 (26) ，系统工程师侧重于 (27) 。（27）处填（）。

A. 实现视图
B. 进程视图
C. 逻辑视图
D. 部署视图