成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">21、<span style="font-family:宋体">在下列代数系统中,不是环的只有( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">40、<span style="font-family:宋体">下列等价式正确的是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">32、<span style="font-family:宋体">下列命题联结词集合中,是最小联结词组的是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">22、<span style="font-family:宋体">在实数集合R上,下列定义的运算中不可结合的是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">33、<span style="font-family:宋体">下列集合关于所给定的运算成为群的是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="font-family:宋体">设A={1,2,3,4,5},B={6,7,8,9,10},以下关系是从A到B的入射函数的是( )</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="font-family:宋体">设A(x):x是人,B(x):x犯错误,命题“没有不犯错误的人”符号化为( )</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">在格〈<span lang="EN-US">L</span>,∨,∧〉中,如果交运算对并运算是可分配的,则并运算对交运算也是可分配的。</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 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">设<span lang="EN-US"> <!--[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="对象_x0020_4" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:39pt;height:15.6pt' o:ole=""> <v:imagedata src="lssxpdt.files/image001.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="52" height="21" v:shapes="对象_x0020_4" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image002.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_4" DrawAspect="Content" ObjectID="_1617446894"> </o:OLEObject> </xml><![endif]--></span>,则<span lang="EN-US"> <!--[if gte vml 1]><v:shape id="对象_x0020_5" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:15pt;height:15pt' o:ole=""> <v:imagedata src="lssxpdt.files/image003.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="20" height="20" v:shapes="对象_x0020_5" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image004.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_5" DrawAspect="Content" ObjectID="_1617446895"> </o:OLEObject> </xml><![endif]--></span>的幂集是<span lang="EN-US"> <!--[if gte vml 1]><v:shape id="对象_x0020_6" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:124.2pt; height:16.2pt' o:ole=""> <v:imagedata src="lssxpdt.files/image005.wmz" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="166" height="22" v:shapes="对象_x0020_6" src="http://wljy.whut.edu.cn:80/uploadfiles/word/lssxpdt.files/image006.png"> <!--[endif]--> <!--[if gte mso 9]><xml _tmplitem="3" > <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="对象_x0020_6" DrawAspect="Content" ObjectID="_1617446896"> </o:OLEObject> </xml><![endif]--></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>
- 2022-09-12 [判断] <p class="MsoNormal" align="left" style="margin-bottom:7.5pt;text-align:left; mso-pagination:widow-orphan;background:white">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";color:windowtext">完全图</span><span lang="EN-US" style="font-size:12.0pt;color:windowtext">Kn</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">没有割集,它的连通性能是最好的。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>