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● (45) 是面向对象程序设计语言不同于其他语言的主要特点。是否建立了丰富的 (46) 是衡量一个面向对象程序设计语言成熟与否的一个重要标志。 (47) 是在类及子类之间自动地共享数据和方法的一种机制。
(45)

A．继承性 &n
bsp; B．消息传递
C．多态性
D．封装性 (46) A．函数库
B．类库
C．数据库
D．方法库 (47) A．调用
B．引用
C．消息传递
D．继承

试题出自试卷《2011年程序员考试考前密卷（七）-上午试题》

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● (45) 是面向对象程序设计语言不同于其他语言的主要特点。是否建立了丰富的 (46) 是衡量一个面向对象程序设计语言成熟与否的一个重要标志。 (47) 是在类及子类之间自动地共享数据和方法的一种机制。(45)

● (45) 是面向对象程序设计语言不同于其他语言的主要特点。是否建立了丰富的 (46) 是衡量一个面向对象程序设计语言成熟与否的一个重要标志。 (47) 是在类及子类之间自动地共享数据和方法的一种机制。
(45)