成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">10、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext;mso-font-kerning: 0pt">一个谓词公式的前束范式一般不是唯一的。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">12、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext;mso-font-kerning: 0pt">代数系统〈<span lang="EN-US">G</span>,<span lang="EN-US">∘</span>〉为群的条件是存在零元素。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">16、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">图中度为零的结点称为孤立结点。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">7、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">在任何图中,奇数度的结点数必是偶数。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">20、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">树</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext">T</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";color:windowtext">无圈但新增加任何一条边(端点属于</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext">T</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";color:windowtext">)后有且仅有一个圈。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-top:10.0pt;margin-right:0cm; margin-bottom:10.0pt;margin-left:0cm;text-align:left;line-height:24.0pt; mso-pagination:widow-orphan;background:white">9、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext;mso-font-kerning: 0pt">两个代数系统同构则两个集合元素间存在双射。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">18、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext;mso-font-kerning: 0pt">如果关系<span lang="EN-US">R</span>是反自反的且是传递的,则<span lang="EN-US">R</span>一定是反对称的。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">11、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"">具有</span><span lang="EN-US" style="font-size:12.0pt;position:relative;top:3.0pt;mso-text-raise: -3.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_33" o:spid="_x0000_i1040" type="#_x0000_t75" style='width:12.6pt;height:11.4pt' o:ole=""> <v:imagedata src="lssxpdt.files/image030.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="17" height="15" v:shapes="对象_x0020_33" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image031.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_33" DrawAspect="Content" ObjectID="_1617446909"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman"">条边的连通图最多具有</span><span lang="EN-US" style="font-size:12.0pt;position:relative;top:3.0pt;mso-text-raise:-3.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_34" o:spid="_x0000_i1041" type="#_x0000_t75" style='width:27pt; height:14.4pt' o:ole=""> <v:imagedata src="lssxpdt.files/image032.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="36" height="19" v:shapes="对象_x0020_34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image033.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_34" DrawAspect="Content" ObjectID="_1617446910"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman"">个结点。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">1、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";color:windowtext">设</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext;position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_24" o:spid="_x0000_i1035" type="#_x0000_t75" style='width:51.6pt;height:15.6pt' o:ole=""> <v:imagedata src="lssxpdt.files/image021.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="69" height="21" v:shapes="对象_x0020_24" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image022.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_24" DrawAspect="Content" ObjectID="_1617446904"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";color:windowtext">,</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext;position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_25" o:spid="_x0000_i1036" type="#_x0000_t75" style='width:66pt;height:18pt' o:ole=""> <v:imagedata src="lssxpdt.files/image023.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="88" height="24" v:shapes="对象_x0020_25" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image024.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_25" DrawAspect="Content" ObjectID="_1617446905"> </o:OLEObject> </xml><![endif]--></span><span style="font-size:12.0pt;font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";color:windowtext">,则</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext;position:relative; top:5.0pt;mso-text-raise:-5.0pt"> <!--[if gte vml 1]><v:shape id="对象_x0020_26" o:spid="_x0000_i1037" type="#_x0000_t75" style='width:78.6pt;height:18.6pt' o:ole=""> <v:imagedata src="lssxpdt.files/image025.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="105" height="25" v:shapes="对象_x0020_26" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image026.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_26" DrawAspect="Content" ObjectID="_1617446906"> </o:OLEObject> </xml><![endif]--> </span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">19、<span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext; mso-font-kerning:0pt"><span style="mso-spacerun:yes"> </span></span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext; mso-font-kerning:0pt">一个从<span lang="EN-US">A</span>到<span lang="EN-US">B</span>的二元关系是有序偶的集合<span lang="EN-US">R</span>,在每一个有序偶中,第一个元素取自<span lang="EN-US">A</span>,第二个元素取自<span lang="EN-US">B</span>。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>