成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">31、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">下列语句中，将函数<span lang="EN-US">intsum(intx,inty)</span>正确重载的是（）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">32、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">下列关于<span lang="EN-US">C++</span>函数的叙述中，正确的是<span lang="EN-US"> (<span style="mso-spacerun:yes"> </span>)</span>。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">31、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">可以在类外用<span lang="EN-US">p.a</span>的形式访问派生<span class="GramE">类对象</span><span lang="EN-US">p</span><span class="GramE">的基类成员</span><span lang="EN-US">a</span>，其中<span lang="EN-US">a</span>是（）。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">34、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">已知<span lang="EN-US">X</span>类，则当程序执行到语句：<span lang="EN-US">Xarray[3];</span>时，调用了（）次构造函数。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">35、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">下面运算符中，不能被重载的运算符是（）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">28、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">对使用关键字<span lang="EN-US">new</span>所开辟的动态存储空间，释放时必须使用（）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">39、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">下列表示引用的方法中，（）是正确的。<span lang="EN-US"> <o:p></o:p></span></span></p> <p class="MsoNormal" style="mso-pagination:widow-orphan"><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">已知：<span lang="EN-US">inta=1000;</span></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">38、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">如果一个<span class="GramE">类至少</span>有<span class="GramE">一个纯虚函数</span>，那么就称该类为（）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">39、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">将运算符重载为类成员函数时，其参数表中没有参数，说明该运算符是（）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">27、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-font-kerning:0pt">如果表达式<span lang="EN-US">++i*k</span>中的<span lang="EN-US">“++”</span>和<span lang="EN-US">“*”</span>都是重载的友元运算符，若采用运算符函数调用格式，则表达式还可以表示为（）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>