下列哪个是面向对象程序设计语言不同于其他语言的主要特点A．继_爱下问搜题

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问题单项选择题

下列哪个是面向对象程序设计语言不同于其他语言的主要特点

A．继承性

B．消息传递

C．多态性

D．静态联编

答案

参考答案：A

解析：继承足一个子类直接使用父类的所有属性和方法-它可以减少相似的类的重复说明，从而体现出一般性与特殊性的原则，这使得面向对象程序设计语言有了良好的重用性，也是其不同于其他语言的主要特点。

填空题

根据短文内容,选用方框内的单词填空。

for, always, different, read, careful, more, good at, quieter, not, like to

My family __1__spends the summer vacation by the beach. Usually we go to Qingdao, but this year
we're going somewhere__2__. We're going to Hainan．My dad says Hainan is __3__than Qingdao,
and he says the beaches are __4__beautiful. My friend Zhao Fei went to Hainan last year and he said it
was a great place __5__swimming. Zhao Fei is really __6__swimming, but I'm __7__. I'm more__8__
than him. I __9__sit on the beach and __10__a book.

问答题论述题

中央人民政府为恢复和发展国民经济采取了哪些措施？