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问题 选择题

从全球尺度考虑，地球上有的地区终年无夏，有的则长夏无冬，主要原因是 [ ]

A、太阳高度角的大小

B、大气吸收地面辐射的多少

C、海陆热力差异

D、地势高低差异

答案

答案：A

填空题

头部是（）和（）中心，具有嘴和1对触角，通常还有（）眼及（）眼。
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单项选择题

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modern software development. The notions of (91) 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 (92) which is concluded with a well-defined (93) and can be further broken down into (94) - a complete 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 (95) logically by nature.

A．rounds

B．loops

C．iterations

D．circularities
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