2010年，大蒜、绿豆、生姜、苹果等农产品价钱大幅上涨，催生了“蒜你狠”、“豆你玩”、“姜你军”、“苹什么”此类三字网络新词的盛行，折射出平常黎民对涨价很无奈的切身感觉。网络新词的盛行体现出[ ]

①物质决定意识

②意识是物质世界长期发展的产物

③意识是人脑对客观世界的反映

④意识对物质具有能动的改造作用

A、①②

B、①③

C、②④

D、③④

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modern software development. The notions of （） 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 （） which is concluded with a well-defined （） and can be further broken down into （） – acomplete 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 （） logically by nature.

The content structure refers to the disciplines, which group （） logically by nature.

A．functions

B．workflows

C．actions

D．activities