2. 代码行技术依据以往开发类似产品的经验和历史数据,估计实现一个功能所需要的源程序行数。()
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5. You shouldn’t enclose a catalog in a sales letter.
The three reasons why we feel so time-pressed today are: technology; the information explosion; rising prosperity.
Biodiversity doesn’t contribute to the maintenance of the biosphere in a condition which supports human and other life.