2. 计算机
  3. ______is a property of object-oriented software by which an abstract operation may be performed in different ways in different c

______is a property of object-oriented software by which an abstract operation may be performed in different ways in different c

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问题 ______is a property of object-oriented software by which an abstract operation may be performed in different ways in different classes．
选项 A、Method
B、Polymorphism
C、Inheritance
D、Encapsulation
答案B
解析 多态是面向对象的特征之一，它提供了一个抽象操作，在不同的类中能够执行不同的方法。选项A是方法，选项B是多态，选项C是继承，选项D是封装。
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