[err:数据源标签'PE.DataSource id="cone" datasource="资料_内容页" itemId="97410" 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 0xA0)。 行 415,位置 87。,源码:974103 <meta http-equiv="refresh" content="0;url=/Item/97410.aspx?wu=1" /> 2218北京市房山区2017-2018学年度第一学期九年级物理终结性试卷及答案4.26MB4.26Bdocczwlzx房山区czwlzx/UploadFiles/UserPic/UserAvatars/15219_150_150.jpg <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?id=97410"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=dayhits&id=97410"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=weekhits&id=97410"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetHits.aspx?hitstype=monthhits&id=97410"></script> <script language="JavaScript" type="text/JavaScript" src="/Common/GetBrowseTimes.aspx?id=97410"></script> <img src="/images/star5.jpg" /> 房山区1北京市2018年01月28日/UploadFiles/nopic.gif                                                                                                   房山区2017—2018学年度第一学期终结性检测试卷     九 年 【内容简介】                                                                                 房山区2017—2018学年度第一学期终结性检测试卷     九 年 级 物 理     一、单项选择题 (下列各小题均有四个选项,其中只有一个选项符合题意。共 30 分,每小题 2 分)     1 . 下列物品中,通常情况下属于导体的是     A .塑料尺                    B .橡皮                     C .铅笔芯                 D .玻璃杯     2 .下列 按空间尺度由大到小排序正确的是     A . 银河系、太阳系、地球、月球                 B . 太阳系、银河系、地球、月球       C . 太阳系、银河系、月球、地球                  D . 银河系、太阳系、月球、地球   3 . 用带正电的玻璃棒靠近一个轻质绝缘小球,发现两者互相排斥,由此可以判断        A .小球可能不带电    B .小球一定带负电    C .小球一定带正电   D .小球可能带负电     4 .                                                        下列家用电器中,将电流热效应作为工作原理的是     A . 电冰箱                      B . 电饼铛                   C . 抽油烟机              D . 电视机     5 . 图 1 所示,当滑片向左移动时,可以使滑动变阻器接入电路的电阻变大的接法是                                                 图 1           A           B           C           D                        6.                                                                                                     下列说法中正确的是     A.物体运动需要力来维持      B.水中景物的倒影是光的折射现象     C.水的沸点与气压有关        D.汽油机的效率越高,其功率越大     7.水平桌面上竖直放置着平面镜和直立的铅笔,平面镜中呈现铅笔的虚像。当铅笔与平面镜之间的距离为6cm时,像的高度为h1,像到平面镜的距离为s1;当铅笔与平面镜之间的距离为3cm时,像的高度为h2,像到平面镜的距离为s2。则下列四个选项中,判断正确的是     A.h1>h2                                           B.h1=h2                  C.s1                           <p><em>所属专辑:</em> <a href='/Special_62/Index.aspx' target='_blank'> 《全国各地2018届九年级上学期期末考试物理试题汇总》专辑 </a> </p> 下载地址1|sj/2018/1/201801281045028323.doc<p align="center" class="MsoNormal" style="text-align: center; margin: 0cm 0cm 0pt">                                                                                 <b style="mso-bidi-font-weight: normal"><span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">房山区</span></b><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="font-size: 16pt; mso-bidi-font-size: 12.0pt">2017—2018</span></b><b style="mso-bidi-font-weight: normal"><span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">学年度第一学期终结性检测试卷</span></b><b style="mso-bidi-font-weight: normal"><span lang="EN-US" style="font-size: 16pt; mso-bidi-font-size: 12.0pt">     </span></b></p> <p align="center" class="MsoNormal" style="text-align: center; margin: 0cm 0cm 0pt"> <b style="mso-bidi-font-weight: normal"> <span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">九</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-size: 16pt; mso-bidi-font-size: 12.0pt"> </span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">年</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-size: 16pt; mso-bidi-font-size: 12.0pt"> </span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">级</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-size: 16pt; mso-bidi-font-size: 12.0pt"> </span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">物</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-size: 16pt; mso-bidi-font-size: 12.0pt"> </span> </b> <b style="mso-bidi-font-weight: normal"> <span style="font-family: 宋体; font-size: 16pt; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">理</span> </b> <b style="mso-bidi-font-weight: normal"> <span lang="EN-US" style="font-size: 16pt; mso-bidi-font-size: 12.0pt">     </span> </b> </p> <p class="MsoNormal" style="line-height: 134%; margin: 0cm 0cm 0pt; mso-layout-grid-align: none"> <b style="mso-bidi-font-weight: normal"> <span style="line-height: 134%; font-family: 黑体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">一、单项选择题</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">(下列各小题均有四个选项,其中只有一个选项符合题意。共</span> </b> <b style="mso-bidi-font-weight: normal"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">30</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">分,每小题</span> </b> <b style="mso-bidi-font-weight: normal"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">2</span> </b> <b style="mso-bidi-font-weight: normal"> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">分)</span> </b> <b style="mso-bidi-font-weight: normal"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">     </span> </b> </p> <p class="MsoNormal" style="line-height: 134%; text-indent: -15.85pt; margin: 0cm 0cm 0pt 15.85pt; mso-layout-grid-align: none; tab-stops: right 412.0pt"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">1</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">下列物品中,通常情况下属于导体的是</span> <span lang="EN-US">     </span> </p> <p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"> <span lang="EN-US">A</span> <a name="OLE_LINK2"> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.塑料尺</span> <span lang="EN-US"> <span style="mso-tab-count: 1">                   </span>B</span> </a> <span style="mso-bookmark: OLE_LINK2"> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.橡皮</span> <span lang="EN-US"> <span style="mso-tab-count: 1">                    </span>C</span> </span> <span style="mso-bookmark: OLE_LINK2"> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.铅笔芯</span> <span lang="EN-US"> <span style="mso-tab-count: 1">                </span>D</span> </span> <span style="mso-bookmark: OLE_LINK2"> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.玻璃杯</span> <span lang="EN-US">     </span> </span> </p> <p class="MsoNormal" style="line-height: 14pt; margin: 6pt 0cm 0pt; vertical-align: bottom; mso-para-margin-top: .5gd; mso-line-height-rule: exactly"> <span lang="EN-US" style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">2</span> <span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">.下列</span> <span style="font-family: 宋体; mso-bidi-font-size: 10.0pt">按空间尺度由大到小排序正确的是</span> <span lang="EN-US" style="letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-no-proof: yes">     </span> </p> <p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"> <span lang="EN-US">A</span> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.0pt">银河系、太阳系、地球、月球</span> <span lang="EN-US"> <span style="mso-tab-count: 1">                </span>B</span> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.0pt">太阳系、银河系、地球、月球</span> <span lang="EN-US"> <span style="mso-tab-count: 1">  </span>     </span> </p> <p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"> <span lang="EN-US">C</span> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.0pt">太阳系、银河系、月球、地球</span> <span lang="EN-US"> <span style="mso-tab-count: 1">                 </span>D</span> <span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.0pt">银河系、太阳系、月球、地球<span lang="EN-US">  </span></span> </p> <p class="MsoNormal" style="line-height: 134%; margin: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">3</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span> <span style="line-height: 134%; letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-no-proof: yes">用带正电的玻璃棒靠近一个轻质绝缘小球,发现两者互相排斥,由此可以判断</span> <span lang="EN-US" style="line-height: 134%; letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes">     </span> </p> <p class="MsoNormal" style="line-height: 14pt; margin: 6pt 0cm 0pt; vertical-align: bottom; mso-para-margin-top: .5gd; mso-line-height-rule: exactly"> <span lang="EN-US" style="letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes"> <span style="mso-spacerun: yes">   </span>A</span> <span style="letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-no-proof: yes">.小球可能不带电</span> <span lang="EN-US" style="letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes"> <span style="mso-spacerun: yes">   </span>B</span> <span style="letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-no-proof: yes">.小球一定带负电</span> <span lang="EN-US" style="letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes"> <span style="mso-spacerun: yes">   </span>C</span> <span style="letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-no-proof: yes">.小球一定带正电</span> <span lang="EN-US" style="letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes"> <span style="mso-spacerun: yes">  </span>D</span> <span style="letter-spacing: -0.1pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-no-proof: yes">.小球可能带负电</span> <span lang="EN-US" style="letter-spacing: -0.1pt; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes">     </span> </p> <p align="left" class="MsoNormal" style="text-align: left; line-height: 134%; text-indent: -15.85pt; margin: 0cm 0cm 0pt 15.85pt; mso-pagination: widow-orphan; mso-layout-grid-align: none; tab-stops: right 412.0pt"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">4</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold"> <span style="mso-tab-count: 1">                                                       </span> </span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">下列家用<span style="mso-bidi-font-weight: bold">电器中,将电流热效应作为工作原理的是</span></span> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-bidi-font-weight: bold">     </span> </p> <p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-bidi-font-weight: bold">A</span> <span style="line-height: 134%; layout-grid-mode: line; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; letter-spacing: -0.8pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">电冰箱</span> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"> <span style="mso-tab-count: 1">                     </span>B</span> <span style="line-height: 134%; layout-grid-mode: line; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; letter-spacing: -0.8pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">电饼铛</span> <span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"> <span style="mso-tab-count: 1">                  </span>C</span> <span style="line-height: 134%; layout-grid-mode: line; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">抽油烟机</span> <span lang="EN-US" style="line-height: 134%; layout-grid-mode: line; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"> <span style="mso-tab-count: 1">             </span>D</span> <span style="line-height: 134%; layout-grid-mode: line; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span> <span style="line-height: 134%; letter-spacing: -0.8pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">电视机</span> <span lang="EN-US" style="line-height: 134%; letter-spacing: -0.8pt; mso-bidi-font-size: 10.5pt">     </span> </p> <p class="MsoNormal" style="line-height: 14pt; margin: 0cm 0cm 0pt; vertical-align: bottom; tab-stops: list 27.0pt; mso-line-height-rule: exactly"> <span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-bidi-font-weight: bold">5</span> <span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span> <span style="letter-spacing: 0.4pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">图</span> <span lang="EN-US" style="letter-spacing: 0.4pt; mso-bidi-font-size: 10.5pt">1</span> <span style="letter-spacing: 0.4pt; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">所示,当滑片向左移动时,可以使滑动变阻器接入电路的电阻变大的接法是</span> <span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-font-kerning: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes">     </span> </p> <p class="MsoNormal" style="line-height: 14pt; margin: 0cm 0cm 0pt 21.6pt; vertical-align: bottom; tab-stops: list 27.0pt; mso-line-height-rule: exactly">                         <span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-font-kerning: 10.5pt; mso-hansi-font-family: 宋体; mso-no-proof: yes"><span style="mso-spacerun: yes"> </span>     </span></p> <p class="MsoNormal" style="line-height: 14pt; margin: 0cm 0cm 0pt 21.6pt; vertical-align: bottom; tab-stops: list 27.0pt; mso-line-height-rule: exactly">               </p> <table cellpadding="0" cellspacing="0" width="100%"> <tbody> <tr> <td style="border-bottom: #000000; border-left: #000000; background-color: transparent; border-top: #000000; border-right: #000000"> <div> <p class="MsoNormal" style="margin: 0cm 0cm 0pt; mso-line-height-alt: 5.0pt"> <span style="font-family: 宋体; font-size: 9pt; mso-ascii-font-family: 'Times New Roman'">图</span> <span lang="EN-US" style="font-size: 9pt">1  </span> </p> </div> </td> </tr> </tbody> </table>         <table cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td style="border-bottom: #000000; border-left: #000000; background-color: transparent; border-top: #000000; border-right: #000000"><div><p class="MsoNormal" style="margin: 0cm 0cm 0pt"><span lang="EN-US">A  </span></p></div></td></tr></tbody></table>         <table cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td style="border-bottom: #000000; border-left: #000000; background-color: transparent; border-top: #000000; border-right: #000000"><div><p class="MsoNormal" style="margin: 0cm 0cm 0pt"><span lang="EN-US">B  </span></p></div></td></tr></tbody></table>         <table cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td style="border-bottom: #000000; border-left: #000000; background-color: transparent; border-top: #000000; border-right: #000000"><div><p class="MsoNormal" style="margin: 0cm 0cm 0pt"><span lang="EN-US">C  </span></p></div></td></tr></tbody></table>         <table cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td style="border-bottom: #000000; border-left: #000000; background-color: transparent; border-top: #000000; border-right: #000000"><div><p class="MsoNormal" style="margin: 0cm 0cm 0pt"><span lang="EN-US">D  </span></p></div></td></tr></tbody></table>       <span lang="EN-US">     </span><p class="MsoListParagraph" style="line-height: 14pt; text-indent: 0cm; margin: 0cm 0cm 0pt 21pt; mso-char-indent-count: 0; mso-line-height-rule: exactly"><span lang="EN-US">   <font face="Calibri"> </font>   </span></p><p class="MsoNormal" style="line-height: 14pt; margin: 0cm 0cm 0pt; mso-line-height-rule: exactly"><span lang="EN-US">     </span></p><p><br clear="all" style="mso-ignore: vglayout" />  </p><p class="MsoNormal" style="line-height: 134%; text-indent: -15.85pt; margin: 0cm 0cm 0pt 15.85pt; mso-layout-grid-align: none; tab-stops: right 412.0pt"><span lang="EN-US">6</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span lang="EN-US"><span style="mso-tab-count: 1">                                                                                                     </span></span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">下列说法中正确的是</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 198.0pt 315.5pt"><span lang="EN-US">A</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.物体运动需要力来维持</span><span lang="EN-US"><span style="mso-spacerun: yes">      </span>B</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.水中景物的倒影是光的折射现象</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 198.0pt 315.5pt"><span lang="EN-US">C</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.水的沸点与气压有关</span><span lang="EN-US"><span style="mso-spacerun: yes">        </span>D</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.汽油机的效率越高,其功率越大</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 134%; text-indent: -15.85pt; margin: 0cm 0cm 0pt 15.85pt; mso-layout-grid-align: none; tab-stops: right 412.0pt"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">7</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold"><span style="mso-tab-count: 1"></span></span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">水平桌面上<span style="mso-bidi-font-weight: bold">竖直</span>放置着</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">平面镜和直立的铅笔</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">,平面镜中呈现铅笔的虚像。当铅笔与平面镜之间的距离为</span><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">6cm</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">时,像的高度为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">,像到平面镜的距离为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">s</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">;当铅笔与平面镜之间的距离为</span><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">3cm</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">时,像的高度为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">2</font></span></sub><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">,像到平面镜的距离为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">s</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">2</font></span></sub><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">。则下列四个选项中,判断<span style="mso-bidi-font-weight: bold">正确的是</span></span><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-bidi-font-weight: bold">     </span></p><p class="MsoNormal" style="line-height: 134%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 34pt; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt; mso-bidi-font-weight: bold">A</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">&gt;h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">2<span style="mso-tab-count: 1">                                           </span></font></span></sub><span lang="EN-US">B</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">=h</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">2</font></span></sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><span style="mso-tab-count: 1">                  </span>C</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">s</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">&lt;s</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">2</font></span></sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><span style="mso-tab-count: 1">                   </span>D</span><span style="line-height: 134%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">.</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">s</span></i><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt"><font size="2">1</font></span></sub><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">=s</span></i><font size="2"><sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">2</span></sub><span lang="EN-US" style="line-height: 134%; mso-bidi-font-size: 10.5pt">     </span></font></p><p class="MsoNormal" style="line-height: 150%; margin: 0cm 0cm 0pt"><span lang="EN-US">8</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span style="line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">图</span><span lang="EN-US" style="line-height: 150%; mso-bidi-font-size: 10.5pt">2</span><span style="line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">所示电路中,当开关</span><span lang="EN-US" style="line-height: 150%; mso-bidi-font-size: 10.5pt">S</span><span style="line-height: 150%; font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">闭合后,两个灯泡为串联关系的是</span><span lang="EN-US" style="line-height: 150%; mso-bidi-font-size: 10.5pt">     </span></p><p class="MsoNormal" style="line-height: 150%; margin: 0cm 0cm 0pt">                 </p><p><span lang="EN-US">9</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span style="line-height: 121%; layout-grid-mode: line; font-family: 方正书宋简体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">图</span><span lang="EN-US" style="line-height: 121%; layout-grid-mode: line; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 方正书宋简体; mso-font-kerning: 0pt">3</span><span style="line-height: 121%; layout-grid-mode: line; font-family: 方正书宋简体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、图</span><span lang="EN-US" style="line-height: 121%; layout-grid-mode: line; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 方正书宋简体; mso-font-kerning: 0pt">4</span><span style="line-height: 121%; layout-grid-mode: line; font-family: 方正书宋简体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">所示,电阻箱和电能表读数正确的是</span><span lang="EN-US" style="line-height: 121%; layout-grid-mode: line; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 方正书宋简体; mso-font-kerning: 0pt">     </span></p><p class="MsoNormal" style="line-height: 121%; text-indent: -21pt; margin: 0cm 0cm 0pt 21pt; mso-layout-grid-align: none">                 </p><p>     <span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span>A</span><span style="line-height: 125%; font-family: 宋体; background: white; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Calibri">.</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt">1258</span><span lang="EN-US" style="font-family: 'Times New Roman', 'serif'">Ω<span style="mso-spacerun: yes">  </span>3215.9</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"> kW·h<span style="mso-spacerun: yes">   </span><span style="mso-spacerun: yes">  </span>B</span><span style="line-height: 125%; font-family: 宋体; background: white; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt">1258</span><span lang="EN-US" style="font-family: 'Times New Roman', 'serif'">Ω<span style="mso-spacerun: yes">  </span>32159</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"> kW·h  </span></p><p class="MsoListParagraph" style="line-height: 125%; text-indent: 0cm; margin: 0cm 0cm 0pt 18pt; layout-grid-mode: char; mso-char-indent-count: 0; mso-layout-grid-align: none; tab-stops: 325.05pt"><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span>C</span><span style="line-height: 125%; font-family: 宋体; background: white; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt">8521</span><span lang="EN-US" style="font-family: 'Times New Roman', 'serif'">Ω<span style="mso-spacerun: yes">  </span>3215.9</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"> kW·h<span style="mso-spacerun: yes">  </span><span style="mso-spacerun: yes">   </span></span><span lang="EN-US" style="line-height: 125%; mso-bidi-font-size: 10.5pt"><font face="Calibri">D</font></span><span style="line-height: 125%; font-family: 宋体; background: white; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: Calibri; mso-ascii-font-family: Calibri">.</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt">8521</span><span lang="EN-US" style="font-family: 'Times New Roman', 'serif'">Ω<span style="mso-spacerun: yes">  </span>3215.9</span><span lang="EN-US" style="line-height: 125%; font-family: 'Times New Roman', 'serif'; mso-bidi-font-size: 10.5pt"> kW·h  </span></p><p class="MsoNormal" style="line-height: 100%; margin: 0cm 0cm 0pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US">10</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.下列说法中正确的是</span><span lang="EN-US"><span style="mso-spacerun: yes">                                    </span>     </span></p><p class="MsoNormal" style="line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US">A</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.金属导体中的电流方向跟电子实际移动方向相同</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US">B</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.物理学规定正电荷定向移动的方向为电流方向</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US">C</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.导体的电阻由导体的长度、横截面积和电压决定</span><span lang="EN-US">     </span></p><p class="MsoNormal" style="line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 122.55pt 219.05pt 315.5pt"><span lang="EN-US">D</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.导线用铜制造是利用了铜具有较好的导热性</span><span lang="EN-US">     </span></p><p align="left" class="MsoNormal" style="text-align: left; line-height: 100%; text-indent: -21.25pt; margin: 0cm 0cm 0pt 21.25pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: right 412.0pt"><span lang="EN-US">11</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.</span><span lang="EN-US"><span style="mso-tab-count: 1">                                                         </span></span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">下列实例中,用做功的方式来改变手的内能的是</span><span lang="EN-US">     </span></p><p align="left" class="MsoNormal" style="text-align: left; line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 219.05pt"><span lang="EN-US">A</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.两手相互摩擦,手的温度升高</span><span lang="EN-US">     </span></p><p align="left" class="MsoNormal" style="text-align: left; line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 219.05pt"><span lang="EN-US">B</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.用热水袋暖手,手的温度升高</span><span lang="EN-US">     </span></p><p align="left" class="MsoNormal" style="text-align: left; line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 219.05pt"><span lang="EN-US">C</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.在火炉上方烤手,手的温度升高</span><span lang="EN-US">     </span></p><p align="left" class="MsoNormal" style="text-align: left; line-height: 100%; text-indent: -18.15pt; margin: 0cm 0cm 0pt 39.4pt; layout-grid-mode: char; mso-layout-grid-align: none; tab-stops: 219.05pt"><span lang="EN-US">D</span><span style="font-family: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">.手摸着供热暖气片,手的温度升高</span><span lang="EN-US">     </span></p>其它版北京试题试卷专供vip会员doc <img src="/images/nopic.gif" alt="%e5%8c%97%e4%ba%ac%e5%b8%82%e6%88%bf%e5%b1%b1%e5%8c%ba2017-2018%e5%ad%a6%e5%b9%b4%e5%ba%a6%e7%ac%ac%e4%b8%80%e5%ad%a6%e6%9c%9f%e4%b9%9d%e5%b9%b4%e7%ba%a7%e7%89%a9%e7%90%86%e7%bb%88%e7%bb%93%e6%80%a7%e8%af%95%e5%8d%b7%e5%8f%8a%e7%ad%94%e6%a1%88" border="0" /> /UploadFiles/sj/2018/1/201801281045028323.doc <script type="text/javascript" src="/cuplayer4/js/swfobject.js"></script> <div class="video" id="CuPlayer"><b><img src="/cuplayer4/images/loading.gif" /> 网页视频播放器加载中,请稍后...<a href="http://www.cuplayer.com/cuplayer" target="_blank">点此升级>></a></b></div> <script type="text/javascript"> var so = new SWFObject("/cuplayer4/player.swf","myCuPlayer","940","465","9","#000000"); 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