成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">16、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">电阻电感相并联，<i style="mso-bidi-font-style: normal"><span lang="EN-US">I</span></i><sub><span lang="EN-US">R</span></sub><span lang="EN-US">=3A</span>，<i style="mso-bidi-font-style:normal"><span lang="EN-US">I</span></i><sub><span lang="EN-US">L</span></sub><span lang="EN-US">=4A</span>，则总电流等于<span lang="EN-US">5A</span>。 </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体; mso-font-kerning:0pt">( ) <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">18、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">对称三相<span lang="EN-US">Y</span>接电路中，线电压超前与其相对应的相电压<span lang="EN-US">30</span>°角</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; font-family:黑体;mso-font-kerning:0pt">(<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>) <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:18.0pt;mso-line-height-rule:exactly">40、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">已知<span lang="EN-US"><span style="position:relative;top:6.0pt;mso-text-raise:-6.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_115" o:spid="_x0000_i1054" type="#_x0000_t75" style='width:48pt; height:18pt' o:ole=""> <v:imagedata src="DLYL21.files/image060.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="64" height="24" v:shapes="对象_x0020_115" src="http://wljy.whut.edu.cn:80/uploadfiles/word/DLYL21.files/image061.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="4" > <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="对象_x0020_115" DrawAspect="Content" ObjectID="_1678081585"> </o:OLEObject> </xml><![endif]--></span>的对称纯电容负载作Δ接，与对称三相电源相接后测得各线电流均为<span lang="EN-US">10A</span>，则三相电路的视在功率为（<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>）<span lang="EN-US"> <o:p></o:p></span></span></p> <p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">6、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">设</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1082" type="#_x0000_t75" style='width:82.8pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb08.files/image112.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="110" height="21" v:shapes="_x0000_i1082" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb08.files/image113.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1082" DrawAspect="Content" ObjectID="_1604819037"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">是连续型随机变量</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:2.0pt;mso-text-raise:-2.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1083" type="#_x0000_t75" style='width:14.4pt;height:12.6pt' o:ole=""> <v:imagedata src="xxdsb08.files/image087.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="19" height="17" v:shapes="_x0000_i1083" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb08.files/image002.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1083" DrawAspect="Content" ObjectID="_1604819038"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">的分布函数，则下列结论中不正确的是（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">13、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">设二维随进变量</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1086" type="#_x0000_t75" style='width:135pt;height:15.6pt' o:ole=""> <v:imagedata src="xxdsb10.files/image094.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="180" height="21" v:shapes="_x0000_i1086" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb10.files/image095.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1086" DrawAspect="Content" ObjectID="_1604906062"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">为标准正态分布函数，则下列结论中错误的是（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">20、<span lang="EN-US"> <!--[if gte vml 1]><v:shape id="图片_x0020_82" o:spid="_x0000_i1104" type="#_x0000_t75" style='width:405.6pt;height:24.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="xxds01.files/image080.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="541" height="33" v:shapes="图片_x0020_82" src="http://wljy.whut.edu.cn/uploadfiles/word/xxds01.files/image080.png"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">26、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">设随机变量</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:6.0pt;mso-text-raise:-6.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1119" type="#_x0000_t75" style='width:75pt;height:18.6pt' o:ole=""> <v:imagedata src="xxdsb09.files/image156.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="100" height="25" v:shapes="_x0000_i1119" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb09.files/image157.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1119" DrawAspect="Content" ObjectID="_1604819192"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">独立同分布，且</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:12.0pt;mso-text-raise:-12.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1120" type="#_x0000_t75" style='width:167.4pt;height:30.6pt' o:ole=""> <v:imagedata src="xxdsb09.files/image158.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="223" height="41" v:shapes="_x0000_i1120" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb09.files/image159.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1120" DrawAspect="Content" ObjectID="_1604819193"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，则</span><span lang="EN-US" style="font-size:12.0pt"><span style="position:relative; top:14.0pt;mso-text-raise:-14.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1121" type="#_x0000_t75" style='width:86.4pt;height:34.2pt' o:ole=""> <v:imagedata src="xxdsb09.files/image160.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="115" height="46" v:shapes="_x0000_i1121" src="http://wljy.whut.edu.cn/uploadfiles/word/xxdsb09.files/image161.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1121" DrawAspect="Content" ObjectID="_1604819194"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">（</span><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:150%">31、<span style="font-size:12.0pt; line-height:150%;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt">独立方程</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%"><span style="position: relative;top:18.0pt;mso-text-raise:-18.0pt"> <!--[if gte vml 1]><v:shape id="_x0000_i1118" type="#_x0000_t75" style='width:112.2pt;height:43.2pt' o:ole=""> <v:imagedata src="xxds04.files/image113.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="150" height="58" v:shapes="_x0000_i1118" src="http://wljy.whut.edu.cn/uploadfiles/word/xxds04.files/image114.png"> <!--[endif]--></span> <!--[if gte mso 9]><xml _tmplitem="2" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1118" DrawAspect="Content" ObjectID="_1604818897"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;line-height:150%; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">则基础解系为（</span><span style="font-size:12.0pt;line-height: 150%"> </span><span style="font-size:12.0pt;line-height:150%;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="font-size:12.0pt;line-height:150%;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="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:black;mso-themecolor:text1">下图确切地是属于哪一种轴测图（）。</span><span lang="EN-US" style="color:black;mso-themecolor:text1"> <o:p></o:p></span></p> <p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="color:black;mso-themecolor:text1;mso-no-proof:yes"> <!--[if gte vml 1]><v:shape id="图片_x0020_10" o:spid="_x0000_i1057" type="#_x0000_t75" style='width:201.6pt; height:181.2pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="GCYJZZTDX.files/image017.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="269" height="242" v:shapes="图片_x0020_10" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCYJZZTDX.files/image018.jpg"> <!--[endif]--></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">30、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:black;mso-themecolor:text1">该形体有（）个正平面。</span><span lang="EN-US" style="color:black;mso-themecolor:text1"> <o:p></o:p></span></p> <p class="MsoNormal" style="mso-pagination:widow-orphan"><span lang="EN-US" style="color:black;mso-themecolor:text1;mso-no-proof:yes"> <!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"></v:stroke> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"></v:f> <v:f eqn="sum @0 1 0"></v:f> <v:f eqn="sum 0 0 @1"></v:f> <v:f eqn="prod @2 1 2"></v:f> <v:f eqn="prod @3 21600 pixelWidth"></v:f> <v:f eqn="prod @3 21600 pixelHeight"></v:f> <v:f eqn="sum @0 0 1"></v:f> <v:f eqn="prod @6 1 2"></v:f> <v:f eqn="prod @7 21600 pixelWidth"></v:f> <v:f eqn="sum @8 21600 0"></v:f> <v:f eqn="prod @7 21600 pixelHeight"></v:f> <v:f eqn="sum @10 21600 0"></v:f> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"></v:path> <o:lock v:ext="edit" aspectratio="t"></o:lock> </v:shapetype><v:shape id="图片_x0020_3" o:spid="_x0000_i1073" type="#_x0000_t75" style='width:170.4pt;height:126.6pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="GCYJZZTDX.files/image001.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="227" height="169" v:shapes="图片_x0020_3" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GCYJZZTDX.files/image002.jpg"> <!--[endif]--></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>