2. 计算机
  3. ( )is a property of obj ect-oriented software by which an abstract operation maybe performed in different ways in different c

( )is a property of obj ect-oriented software by which an abstract operation maybe performed in different ways in different c

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问题 (    )is a property of obj ect-oriented software by which an abstract operation maybe performed in different ways in different classes．
选项 A、Method
B、Polymorphism
C、Inheritance
D、Encapsulation
答案B
解析 (     )是面向对象软件的特征之一，它通过在不同类的类当中执行不同的方法，为软件提供了一个抽象的操作。
A．方法    B．多态    C．继承    D．封装
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