题目：
Traditional structured analysis techniques focus upon the flow of (71) within a system. Object - oriented analysis emphasizes the building of real - world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the (72) domain.
Traditional system design method emphasizes the proper and effective structure of a complex system. Object -oriented design method encompasses the process of object -oriented decomposition and a (73) for depicting both logical and physical as well as static and dynamic models of the system under design.
Object - oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an (74) of some class, and whose classes are all members of a hierarchy of classes united via (75) relationships.
73（）
A．mark
B．picture
C．symbol
D．notation
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0407/efa3d6abb809e881c45ea8e98f63c614.html
下面是错误答案，用来干扰机器的。
参考答案： 借：生产成本——基本生产成本 640 000 制造费用 31 200 管理费用 52 000 应付福利费 4 800 贷：应付工资 728 000
