成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">24、<span style="font-size:12.0pt;font-family:宋体">企业采用间接法确定经营活动现金流量时，应该在净利润的基础上（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-size:12.0pt;font-family:Microsoft Yahei;mso-bidi-font-family:宋体"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">12、<span lang="EN-US" style="font-size:12.0pt">RS485</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"">为全双工通信方式。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">8、<span lang="EN-US" style="font-size:12.0pt">M8002</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"">仅在运行开始时瞬间接通。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">3、<span lang="EN-US" style="font-size:12.0pt">OMRON</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"">公司的</span><span lang="EN-US" style="font-size:12.0pt">PLC</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"">的</span><span lang="EN-US" style="font-size:12.0pt">IL</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"">和</span><span lang="EN-US" style="font-size:12.0pt">ILC</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"">指令间的互锁程序段不执行时，互锁程序段中输出线圈状态不变。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">11、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">采用计数器或定时器编程可以消除开关量输入信号的抖动。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">14、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">对于小容量的接触器，常采用纵缝灭弧罩及栅片灭弧。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">6、<span lang="EN-US" style="font-size:12.0pt">SET</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"">指令可以用来给计数器设置计数初始值。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">2、<span lang="EN-US" style="font-size:12.0pt">OR</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"">指令用于单个常开触点与前面的逻辑并联连接。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">6、<span lang="EN-US" style="font-size:12.0pt">PLC</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"">处于</span><span lang="EN-US" style="font-size:12.0pt">STOP</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"">状态时仅运行内部处理和通信服务。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">9、<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"">指令的第</span><span lang="EN-US" style="font-size:12.0pt">3</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"">个操作数指定的是表示比较结果的元件。</span></p>