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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">61</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">、机械在使用的过程中,()是典型的危险工况。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">运动不能停止</span><span lang="EN-US"><font face="Times New Roman"> B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">速度失控</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">制动装置失效</span><span lang="EN-US"><font face="Times New Roman"> D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">启动时间略微延长</span><span lang="EN-US"><font face="Times New Roman"> E</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">声音不均匀</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">62</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">、起重机吊钩分为单钩和双钩,单钩示意如左图,从受力角度考虑,其中()属于危险断面。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; tab-stops: list 18.0pt; mso-list: l0 level1 lfo1;"><font face="Times New Roman"><span lang="EN-US" style="mso-fareast-font-family: ';"><span style="mso-list: ignore;">A.<span style="FONT: 7pt ';"><font size="3">
</font></span></span></span><span lang="EN-US">A</span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">断面</span><span lang="EN-US"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">B.B断面</span><font face="Times New Roman">
</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">C.C断面</span><font face="Times New Roman">
</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">D.D断面</span><font face="Times New Roman">
</font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">E.E断面</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; tab-stops: list 18.0pt; mso-list: l0 level1 lfo1;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">63雷电具有的特点是</span><span lang="EN-US"><font face="Times New Roman">(<span style="mso-spacerun: yes;"> </span>)</font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">电流幅值大</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">电流陡度大</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击力电压低</span><span lang="EN-US"><font face="Times New Roman"> D </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击电压高</span><span lang="EN-US"><font face="Times New Roman"> E</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击性强</span>雷电具有的特点是<span lang="EN-US"><font face="Times New Roman">(<span style="mso-spacerun: yes;"> </span>)</font></span></p></span>雷电具有的特点是</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">电流幅值大</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">电流陡度大</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击力电压低</span><span lang="EN-US"><font face="Times New Roman"> D </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击电压高</span><span lang="EN-US"><font face="Times New Roman"> E</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">冲击性强</span>雷电具有的特点是<span lang="EN-US"><font face="Times New Roman">(<span style="mso-spacerun: yes;"> </span>)</font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">64<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">建筑灭火器的配置要求考虑</span><span lang="EN-US"><font face="Times New Roman">:</font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">灭火有效程度</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">对保护物品的污染程度</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">设置点的环境温度</span><span lang="EN-US"><font face="Times New Roman"> D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">场所的人员数量</span><span lang="EN-US"><font face="Times New Roman">,E </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">火灾的种类</span></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">灭火有效程度</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">对保护物品的污染程度</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">设置点的环境温度</span><span lang="EN-US"><font face="Times New Roman"> D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">场所的人员数量</span><span lang="EN-US"><font face="Times New Roman">,E </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">火灾的种类</span></p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">65道路安全设施包括</span><span lang="EN-US"><font face="Times New Roman">:A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">交通标志B</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">护栏C</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">标线 D</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">收费设施 E防眩设施</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">66<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">民用爆破器材包括</span><span lang="EN-US"><font face="Times New Roman">:A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">工业炸药 C</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">起爆器材 </span><span lang="EN-US"><font face="Times New Roman">D </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">专用民爆器材</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"></span><span lang="EN-US"><font face="Times New Roman">67</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">、对于压力容器的超声波检测,下列说法正确的是按()</span></p></span><span lang="EN-US"><font face="Times New Roman">67</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">、对于压力容器的超声波检测,下列说法正确的是按()</span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">A</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">对面积性缺陷的检出率较高</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">对体积性缺陷的检出率较高</span><span lang="EN-US"><font face="Times New Roman"> C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">现场使用方便</span><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">检验成本低</span><span lang="EN-US"><font face="Times New Roman"> E</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">检验成本高</span></p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"></span></p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">
</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';"></span></p></span> |
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