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C++语言对C语言做了很多改进,C++语言相对于C语言的最根本的变化是

单选题
2021-09-01 21:01
A、增加了一些新的运算符
B、允许函数重载,并允许设置缺省参数
C、规定函数说明符必须用原型
D、引进了类和对象的概念
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正确答案
D

试题解析

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