搜题请搜索小程序“爱下问搜题”
问题 选择题

我们生活在社会中，都因不同的社会身份而负有不同的责任。责任产生于[ ]

A．生活中的传统习俗

B．法律所规定的各项制度

C．对他人许下的诺言

D．社会关系中的相互承诺

答案

答案：D

单项选择题

Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is (71) . It determines how the various results are computed by the product and presents this information in the form of a (72) and associated scenarios. The second is (73) , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is (74) , which determines the actions performed by or to each class or subclass and presents this information in the form of (75) .

（75）处填（）。

A．state diagram

B．collaboration diagram

C．sequence diagram

D．activity diagram
查看答案
问答题 简答题

调相机为什么不装反应外部故障的过电流保护？
查看答案