搜题请搜索小程序“爱下问搜题”
问题 单项选择题

（）是指在建设项目筹资经济活动中，债务人或者第三人将其动产移交债权人占有，将该动产作为债权的担保。

A．筹资质押

B．优先受偿

C．账户质押

D．动产质押

答案

参考答案：D

选择题

已知{bn}为等比数列，b5=2，则b1·b2·…·b9=29，若{an}为等差数列，a5=2，则{an}的类似结论为[ ]

A.a1·a2·…·a9=29

B.a1+a2+…+a9=29

C.a1·a2·…·a9=2×9

D.a1+a2+…+a9=2×9

查看答案
单项选择题 共用题干题

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. (1) defines a general set of element types and their interactions. The examples include Pipes and Filters, Model-View-Controller, and Reflection. A (2) 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 (3) defines the key strategies, organization, goals and related processes of the enterprise. At the enterprise level, the (4) may be more of a set of guidelines on how the various software architectures should be constructed consistently across the enterprise. The (5) , 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.

空白（5）处应选择（）

A.product-linearchitecture

B.reference architecture

C.technology architecture

D.infrastructure architecture
查看答案