成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">29、<span style="font-family:宋体">下列语句中不是命题的只有（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">35、<span style="font-family:宋体">下列命题公式不是重言式的是（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">36、<span style="font-family:宋体">设有代数系统G=〈A，*〉，其中A是所有命题公式的集合，*为命题公式的合取运算，则G的幺元是（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">37、<span style="font-family:宋体">具有4个结点的非同构的无向树的数目是（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">38、<span style="font-family:宋体">下列表达式中不成立的是（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">38、<span style="font-family:宋体">下列语句中为命题的是（ ）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">27、<span style="font-family:宋体">下列各图中既是欧拉图，又是汉密尔顿图的是（ ）</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">4、<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">L</span>，<span lang="EN-US">≤</span>〉是格，则格的交∧和并∨运算满足等幂律。</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">14、<span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-bidi-font-family:Arial;color:windowtext;mso-font-kerning: 0pt">无向图<span lang="EN-US">G</span>具有欧拉通路，当且仅当<span lang="EN-US">G</span>是奇数个顶点。</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">17、<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>