[err:数据源标签'PE.DataSource id="cone" datasource="资料_内容页" itemId="96311" xslt="true" wu="0"'返回数据错，原因：名称中不能包含“<”字符(十六进制值 0x3C)。 行 317，位置 32。，源码：963113 <meta http-equiv="refresh" content="0;url=/Item/96311.aspx?wu=1" /> 168贵州省绥阳县三和中学2018届九年级上学期期中考试物理试题（无答案）721.00KB721.00Bdocczwlzx三和中学czwlzx/UploadFiles/UserPic/UserAvatars/15219_150_150.jpg <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?id=96311"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=dayhits&id=96311"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=weekhits&id=96311"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=monthhits&id=96311"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetBrowseTimes.aspx?id=96311"></script> <img src="/images/star5.jpg" /> 三和中学1贵州省2017年11月10日/UploadFiles/nopic.gif 一.项选择题（共8小题，每题3分。共24分）　　   一.项选择题（共8小题，每题3分。共24分）　　   1　　 2　　 3 [ 来源:Z&amp;amp;xx&amp;amp;k.Com] 　 　 4　　 【内容简介】 一.项选择题（共8小题，每题3分。共24分）　　   1　　 2　　 3 [ 来源:Z&amp;xx&amp;k.Com] 　 　 4　　 5　　 6　　 7　　 8　　 　   　 　   　 　   　 　   　 　   　 　   　 　   　 　   　 1. 列说法正确的是                                    　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　  　　 A. 沸水的温度为100℃               B.擦起电的实质是创造了电荷　　 C. 灯中有电流，它的两端一定有电压  D.动的电荷一定形成电流　　 　 　 　 　 　 　 2.把盛有水的大试管插入同样装有水的烧杯中，用酒精灯　　 在烧杯底部慢慢加热，如图所示　　　　，当烧杯中的水开始沸　　 腾时，试管中的水将　　 A. 达到沸点，但不能沸腾 B.达到沸点，也开始沸腾　　 C. 可能达到沸点        D.件不足，无法判断　　 3. 根据欧姆定律公式I=U/R，可变形得到R=U/I。对此，下列说法中正确的是 　　 A.导体电阻的大小跟导体两端的电压成正比    　　 B.导体电阻的大小跟导体中的电流成反比　　 C.当导体两端的电压为零时，导体的电阻也为零　　 D.导体电阻的大小跟导体两端的电压和通过导体的电流无关　　 　 　 　 　 　 　 4.如图所示，表A1、A2、A3的示数分别为I1、I2、I3，　　 则下列关系正确的是：　　 A.I1=I2+I3               B.I1>　　　　I2>I3       　　 C.I1=I2=I3        D.I1 一.项选择题（共8小题，每题3分。共24分）　　 &#160; 下载地址1|sj/2017/11/201711101538023699.doc<p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <b style="mso-bidi-font-weight: normal"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">一<span lang="EN-US">.</span>项选择题（共<span lang="EN-US">8</span>小题，每题<span lang="EN-US">3</span>分。共<span lang="EN-US">24</span>分）<span lang="EN-US">　　</span></font> </span> </b> </p> <p> </p> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-bottom: medium none; border-left: medium none; border-collapse: collapse; border-top: medium none; border-right: medium none; mso-table-layout-alt: fixed; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext"> <tbody> <tr style="height: 16.25pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"> <td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">1　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">2　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">3</span> <span lang="EN-US" style="line-height: 150%; color: white; font-size: 2pt; mso-hansi-font-family: 宋体; mso-bidi-font-size: 12.0pt">[</span> <span style="line-height: 150%; color: white; font-size: 2pt; mso-hansi-font-family: 宋体; mso-bidi-font-size: 12.0pt">来源<span lang="EN-US">:Z&amp;xx&amp;k.Com]</span></span> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 　 </span> </font> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">4　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">5　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">6　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">7　　</font> </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 16.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">8　　</font> </span> </p> </td> </tr> <tr style="height: 17.05pt; mso-yfti-irow: 1; mso-yfti-lastrow: yes"> <td style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> <td style="border-bottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 50.3pt; padding-right: 5.4pt; height: 17.05pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="67"> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt; vertical-align: baseline; mso-layout-grid-align: none"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> 　 <font face="宋体"> </font> 　 </span> </p> </td> </tr> </tbody> </table> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">1.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">列说法正确的是<span lang="EN-US"><span style="mso-spacerun: yes">                                    </span>　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　<span style="mso-spacerun: yes">  </span>　　</span></span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">A.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">沸水的温度为<span lang="EN-US">100</span>℃<span lang="EN-US"><span style="mso-spacerun: yes">               </span>B.</span>擦起电的实质是创造了电荷<span lang="EN-US">　　</span></span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">C.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">灯中有电流，它的两端一定有电压<span lang="EN-US"><span style="mso-spacerun: yes">  </span>D.</span>动的电荷一定形成电流<span lang="EN-US">　　</span></span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> 　 <font face="宋体"> 　 　 　 　 </font> 　 <font face="宋体"><span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">2</span><span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">.</span><span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">把盛有水的大试管插入同样装有水的烧杯中，用酒精灯<span lang="EN-US">　　</span></span></font></p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial"> <font face="宋体">在烧杯底部慢慢加热，如图所示<span lang="EN-US">　　　　</span>，当烧杯中的水开始沸<span lang="EN-US">　　</span></font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial"> <font face="宋体">腾时，试管中的水将<span lang="EN-US">　　</span></font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">A.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">达到沸点，但不能沸腾<span lang="EN-US"> B.</span>达到沸点，也开始沸腾<span lang="EN-US">　　</span></span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">C.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: Arial">可能达到沸点<span lang="EN-US"><span style="mso-spacerun: yes">        </span>D.</span>件不足，无法判断<span lang="EN-US">　　</span></span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">3.</span> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">根据欧姆定律公式I=U/R，可变形得到R=U/I。对此，下列说法中正确的是 　　</span> </font> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN"> <font face="宋体">A.导体电阻的大小跟导体两端的电压成正比<span style="mso-spacerun: yes">    </span>　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN"> <font face="宋体">B.导体电阻的大小跟导体中的电流成反比　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN"> <font face="宋体">C.当导体两端的电压为零时，导体的电阻也为零　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN"> <font face="宋体">D.导体电阻的大小跟导体两端的电压和通过导体的电流无关　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> 　 <font face="宋体"> 　 　 　 　 </font> 　 <font face="宋体"><span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">4</span><span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">.如图所示，</span><span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体">表<span lang="EN-US">A<sub>1</sub></span>、<span lang="EN-US">A<sub>2</sub></span>、<span lang="EN-US">A<sub>3</sub></span>的示数分别为<span lang="EN-US">I<sub>1</sub></span>、<span lang="EN-US">I<sub>2</sub></span>、<span lang="EN-US">I<sub>3</sub></span>，<span lang="EN-US">　　</span></span></font></p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">则下列关系正确的是：<span lang="EN-US">　　</span></font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">A.I<sub>1</sub>=I<sub>2</sub>+I<sub>3<span style="mso-spacerun: yes">               </span></sub>B.I<sub>1</sub>&gt;　　　　I<sub>2</sub>&gt;I<sub>3<span style="mso-spacerun: yes">       </span></sub>　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <span lang="EN-US" style="line-height: 150%; font-size: 12pt; mso-hansi-font-family: 宋体"> <font face="宋体">C.I<sub>1</sub>=I<sub>2</sub>=I<sub>3 </sub><span style="mso-spacerun: yes">       </span>D.I<sub>1</sub>&lt;I<sub>2</sub>&lt;I<sub>3</sub>　　</font> </span> </p> <p class="MsoPlainText" style="line-height: 150%; margin: 0cm 0cm 0pt"> <font face="宋体"> <span lang="EN-US" style="line-height: 150%; 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