一、第1章 软件工程概述1. Software deteriorates rather than wears out because(软件通常是变坏而不是磨损的原因是) A:Software suffers from exposure to hostile environments(软件暴露在不利的环境中) B:Defects are more likely to arise after software has been used often(软件错误更容易在使用后被发现) C:Multiple change requests introduce errors in component interactions(在组件交互中需求发生变化导致错误) D:Software spare parts become harder to order(软件的备用部分不易组织) 2. Today the increased power of the personal computer has brought about an abandonment of the practi