成考院校在线答案
- 2022-09-12 [多选] <p class="MsoNormal" style="line-height:150%;">5、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">下列关于一阶RC电路暂态响应的说法中正确的有</span><u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;text-decoration:underline;text-underline:single;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" align="justify" style="text-align:justify;text-justify:inter-ideograph;">11、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">求戴维宁电路的等效电阻时，需将有源二端网络除源，其具体作法是</span><u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;text-decoration:underline;text-underline:single;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="line-height:150%;">7、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">下列电路中具有功率放大作用的有</span><u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;text-decoration:underline;text-underline:single;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">放大电路。</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">6、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">与十进制数63 . 5相等的有</span><u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;text-decoration:underline;text-underline:single;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="margin-top:7.8pt;mso-para-margin-top:.5gd">26、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">任务的链接一旦建立就不能删除只能修改</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 [判断] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan">33、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei;color:black; mso-font-kerning:0pt;mso-bidi-language:AR">当电路中节点数少于网孔数时，应优先选择节点电压分析法。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan">21、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei;color:black; mso-font-kerning:0pt;mso-bidi-language:AR">一阶电路的全响应一般使用三要素分析法。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan">22、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei;color:black; mso-font-kerning:0pt;mso-bidi-language:AR">在本征半导体中掺入少量<span lang="EN-US">+3</span>价元素即得<span lang="EN-US">P</span>型半导体。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-top:7.8pt;mso-para-margin-top: .5gd;text-align:left;mso-pagination:widow-orphan">32、<span style="font-size: 12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei;color:black;mso-font-kerning: 0pt;mso-bidi-language:AR">叠加原理只适用于计算线性电路的电流和电压，不适用于直接计算功率。</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 [判断] <p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan">14、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Microsoft Yahei;color:black; mso-font-kerning:0pt;mso-bidi-language:AR">线性有源二端网络可以等效为一个理想电流源和内阻的并联，称为诺顿定理。<span lang="EN-US"> <o:p></o:p></span></span></p>