成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">17、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">自复熔断器只能限制短路电流，不能真正分断电路。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">25、 <span style="font-size:12.0pt;font-family:Microsoft Yahei;">在以下梯形图程序，</span><span style="font-size:12.0pt;">D10</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">中的初始值为</span><span style="font-size:12.0pt;">H0</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">，设某扫描周期中</span><span style="font-size:12.0pt;">X0</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">变成</span><span style="font-size:12.0pt;">ON</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">，则再经</span><span style="font-size:12.0pt;">10</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">个扫描周期后，</span><span style="font-size:12.0pt;">D10</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">中的值是（</span><span style="font-size:12.0pt;"><span> </span></span><span style="font-size:12.0pt;font-family:Microsoft Yahei;">）<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191127/20191127164803_361.png" alt=""></span><span style="font-size:12.0pt;"> </span></p><p class="MsoNormal"> <span> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">以下特殊辅助继电器中不用于产生时钟脉冲的是（</span><span lang="EN-US" style="font-size:12.0pt"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">28、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">以下说法错误的是（</span><span style="font-size:12.0pt"> <span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">24、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: 等线;mso-hansi-font-family:等线">当一个串联电路块和前面的触点或电路块并时，需要用的指令是（</span><span lang="EN-US" style="font-size:12.0pt;font-family:等线;mso-fareast-font-family: 宋体"><span style="mso-spacerun:yes"> </span></span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:等线;mso-hansi-font-family: 等线">）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">37、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">以下指令中位右移指令是（</span><span style="font-size:12.0pt"> <span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">24、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">以下指令中区间比较指令是（</span><span style="font-size:12.0pt"> <span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">27、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">关于主控指令的说法错误的是（</span><span style="font-size:12.0pt"> <span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">36、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">以下不能作为</span><span lang="EN-US" style="font-size:12.0pt">CMP</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"">指令的目标操作数的是（</span><span lang="EN-US" style="font-size:12.0pt"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></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></p>
- 2022-09-12 [单选] <p class="MsoNormal">33、<span lang="EN-US" style="font-size:12.0pt">K2M0</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"">表示的是（</span><span style="font-size: 12.0pt"> <span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></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></p>