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<span style="background-color: #CCFF99">第 6 章</span><span style="background-color: #CCFF99">
</span>><span style="background-color: #CCFF99"> 第 3 节 </span>><span style="background-color: #CCFF99">
6.3 </span><span style="background-color: #CCFF99">习题</span></p>
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<p ALIGN="JUSTIFY"><font size="2">1. <font FACE="??ì?,SimSun" LANG="ZH-CN">解释面向对象程序设计中的多态性的含义。</font></font></p>
<p ALIGN="JUSTIFY"><font size="2">2. C++<font FACE="??ì?,SimSun" LANG="ZH-CN">系统支持哪两种多态性？</font></font></p>
<p ALIGN="JUSTIFY"><font size="2">3. <font FACE="??ì?,SimSun" LANG="ZH-CN">在</font>C++<font FACE="??ì?,SimSun" LANG="ZH-CN">中函数重载的两种方式是什么？</font></font></p>
<p ALIGN="JUSTIFY"><font size="2">4. <font FACE="??ì?,SimSun" LANG="ZH-CN">说明动态联编的实现需要的三个条件？</font></font></p>
<p ALIGN="JUSTIFY"><font size="2">5. <font FACE="??ì?,SimSun" LANG="ZH-CN">什么是纯虚函数和抽象类？</font></font></p>
<p ALIGN="JUSTIFY"><font size="2">6. <font FACE="??ì?,SimSun" LANG="ZH-CN">派生类中对基类的虚函数进行替换时，要求派生类中说明的虚函数与基类中的被替换的虚函数之间满足什么条件？</font></font></p>
<p><font size="2">7. <font FACE="??ì?,SimSun" LANG="ZH-CN">什么是虚析构函数？</font></font></p>
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