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问题 单项选择题 案例分析题

重庆云阳和湖北巴东县同处三峡库区，但在对待生长了几十年的森林时却采取了不同的方式？形成了鲜明反差。云阳县千方百计为护江的柏树治虫治病，巴东县却巧立名目砍烧连片的杉林作别用。

上述材料中这一事实说明（）

A.人们的价值观有正确与错误、积极与消极之分

B.有的人有价值观，有的人没有价值观

C.价值观随着社会存在的变化而变化

D.价值观是社会存在的反映

答案

参考答案：A

单项选择题

At a basic level,cloud computing is simply a means of delivering ITresources as ____(71)___.Almost all IT resources can be belivered as a cloud service:applications,compute power,storage capacity,networking,programming tools,even communication services and collaboration ____(72)____. Cloud computing began as large-scale Internet service providers such as Google,Amazon,and others built out their infrastructure.Anarchitecture emerged:massively scaled,____(73)____ distributed system resources,abstracted as virtual IT services and managed as continuously configured,pooled resources.In this architecture,the data is mostly resident on ___(74)___ "somewhere on the Internet" and the application runs on both the "cloud servers" and the user’s browser. Both clouds and grids are built to scale horizontally very efficiently.Both are built to withstand failures of ___(75)___ elements or nodes.Both are charged on a per-use basis.But while grids typically process batch jobs,with a defined start and end point,cloud services can be continuous.What’s more,clouds expand the types of resources available - file storage,databases,and Web services - and extend the applicability to Web and enterprise applications.

（72）处填（）。

A．computers

B．disks

C．machine

D．tools
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问答题 简答题

简述“4110”电机代表的意义。
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