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【多选题】
关于面向对象的系统开发方法，以下说法中正确的是( )。A.
和结构化开发方式相比，面向对象的开发更能直接表现人求解问题的思维路径(或方法)
B.
在面向对象的开发中，一个或部分对象的修改不会对整个系统造成大的变动
C.
目前主流的市场开发方法主要还是结构化的开发
D.
和结构化开发方式相比，面向对象的开发与人们对世界的认识相似，开发的系统易于使用
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皮皮学刷刷变学霸
举一反三
【单选题】何谓最小偏向角?
A.
经棱镜两次折射，入射光线和出射光线延长线的夹角。
B.
经棱镜一次折射，入射光线和折射光线的夹角。
C.
经棱镜第二次折射，分界面处的入射光线和出射光线的夹角。
D.
在棱镜中的折射角
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【简答题】Don ’ t touch the wire.
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