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问题 单项选择题

容器内的介质发生化学反应，释放能量生成高压、高温的过程称为（）。

A.化学爆炸

B.物理爆炸

C.核爆炸

D.液相爆炸

答案

参考答案：A

单项选择题

光盘驱动器的核心装置是( )。

A．定位机构

B．驱动电路

C．光头装置

D．主轴驱动机构
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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 determine 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) .

A. use-case modeling B. class modeling
C. dynamic modeling D. behavioral modeling
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