数据资料的分析包括（） A.变量的测定 B.原始资料的分组 C.描述性统计 D.资料

阅读漫画《梦想！理想！》太空漫步”这个古老而美丽的传说，寄托了多少中国人飞天登月的梦想。如今“神舟七号”的成功发射，使世代中国人的梦想成真。这说明了

A．理想源于现实而且高于现实

B．崇高的理想是社会进步的助推器

C．理想在一定条件下可以转化为现实

D．理想实现的过程就是社会进步的过程

依我国对限制进出口货物的管理的规定，下列选项中正确的有哪项( )

A．对于限制进口的货物，可以采取关税配额的管理方式

B．属于关税配额内进口的货物，按照配额内税率缴纳关税

C．进口经营者凭关税配额证明，向商务部办理关税配额内货物的报关验放手续

D．属于关税配额外进口的货物，按照配额外税率缴纳关税

福费廷业务融资成本包括：（）、（）、（）等。

At a basic level, cloud computing is simply a means of delivering IT resources as (1) . Almost all IT resources can be delivered as a cloud service: applications,compute power, storage capacity, networking, programming tools, even communication services and collaboration (2). 　　

Cloud computing began as large-scale Internet Service providers such as Google,Amazon,and others built out their infrastructure. An architecture emerged: massively scaled, (3) distributed system resources, abstracted as virtual IT services and managed as continuously configured, pooled resources. In this architecture, the data is mostly resident on (4) "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 (5)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 Service can be continuous. What's more, clouds expand the types of resources available file storage, databases, and Web Service and extend the applicability to Web and enterprise applications.

空白（2）处应选择（）

A.computers

B.disks

C.machine

D.tools

稻米胶稠度测定中，糊化液回生这个过程中需在0℃冰水中冷却20min。