成考院校在线答案
- 2022-09-12 [判断] 7、外啮合齿轮泵位于轮齿逐渐脱开啮合的一侧是吸油腔，位于轮齿逐渐进入啮合的一侧是排油腔。
- 2022-09-12 [判断] 10、层流是粘性力起主导作用，液体质点受粘性的约束，不能随意运动，层次分明的流动状态。
- 2022-09-12 [单选] 22、对同心圆环缝隙，其压差流动产生的流过缝隙的流量与____。
- 2022-09-12 [单选] 30、溢流阀的作用是配合定量液压泵溢出系统中多余的油液，使系统保持一定的___。
- 2022-09-12 [单选] 31、在减压回路中，减压阀调定压力为Pj，溢压阀调定压力为Py，主油路暂不工作，二次回路的负载压力为PL。若Py＞Pj＞PL，减压阀阀口状态为______。
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">33、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">下列不是单片机总线是（</span><span lang="EN-US"> </span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-fareast-font-family:等线;mso-fareast-theme-font: minor-fareast;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">37、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">表达式：</span><span lang="EN-US">10</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">！</span><span lang="EN-US">=9</span><span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">的值是（ ）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">27、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">在</span><span lang="EN-US">MCS-51</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">系统中，若晶振频率是</span><span lang="EN-US">6MHz</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，一个机器周期等于</span><span lang="EN-US">( ) </span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">μ</span><span lang="EN-US">s</span><span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">35、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">在下列寄存器中，与定时</span><span lang="EN-US">/</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">计数控制无关的是（</span><span lang="EN-US"> </span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">9、<span style="font-family:" 宋体",serif">已知：</span><span lang="EN-US">int a[10]; </span><span style="font-family:" 宋体",serif">则对</span><span lang="EN-US">a</span><span style="font-family:" 宋体",serif">数组元素的正确引用是（</span><span lang="EN-US"> </span><span style="font-family:" 宋体",serif">）。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>