肝性脑病的护理问题有

A．思维过程改变

B．有受伤的危险

C．有皮肤完整性受损的危险

D．知识缺乏

E．潜在并发症：肝昏迷

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）.

（74）处填（）。

A．use-case modeling

B．class modeling

C．dynamic modeling

D．behavioral modeling