如圖，真空中有一個三棱錐區(qū)域，三棱錐底面ABC為等腰直角三角形，，，在A點放置一電荷量為q的正點電荷，C點放置一電荷量為的正點電荷，設無窮遠處電勢為0，下列說法正確的是（　?。?/title> <link rel="stylesheet" href="http://static.zujuanyi.com/artDialog/css/ui-dialog-2023.min.css"> <link rel="stylesheet" href="http://static.zujuanyi.com/artDialog/css/artDialog-skin-ot2-2023.min.css"> <link rel="stylesheet" href="http://static.zujuanyi.com/_local/s/css/zujuanw-0e93923da6.mini.css?20243dss1ax1h">  <link rel="stylesheet" href="http://static.zujuanyi.com/_local/s/vuelib-20241226155337/vue2Lib.css?v=20240125"> <style> u { text-underline-position: under; } .grecaptcha-badge { display: none; } .JV_list { min-height: 500px; } .t-dots { font-family: Arial, Helvetica, sans-serif; } .video_shade { position: fixed; width: 100%; height: 100%; top: 0; left: 0; background: #000; opacity: .7; filter: alpha(opacity=70); z-index: 1024; } .video-play-iframe { position: fixed; overflow: hidden; width: 980px; background: #1a1a1a none repeat scroll 0 0; height: 400px; position: fixed; left: 50%; top: 50%; margin-left: -490px; margin-top: -200px; z-index: 1048; } .video-play-iframe iframe { width: 100%; height: 100%;} </style> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://hfjinruida.com/">久久京东热成人精品视频,伊人久久综合,国产一区二区精品自拍,在线精品国精品国产3d</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><abbr id="e206k"></abbr><center id="e206k"><ul id="e206k"><em id="e206k"></em></ul></center><code id="e206k"></code><dl id="e206k"></dl><dl id="e206k"></dl><ul id="e206k"></ul><kbd id="e206k"></kbd><cite id="e206k"><option id="e206k"><pre id="e206k"></pre></option></cite><acronym id="e206k"><xmp id="e206k"><menu id="e206k"></menu></xmp></acronym><strong id="e206k"></strong><fieldset id="e206k"></fieldset><object id="e206k"><small id="e206k"><kbd id="e206k"></kbd></small></object><code id="e206k"><noframes id="e206k"><center id="e206k"></center></noframes></code><center id="e206k"></center><pre id="e206k"></pre><abbr id="e206k"></abbr><optgroup id="e206k"></optgroup><source id="e206k"><nav id="e206k"><li id="e206k"></li></nav></source><tbody id="e206k"><cite id="e206k"><table id="e206k"></table></cite></tbody><s id="e206k"><li id="e206k"><delect id="e206k"></delect></li></s><dl id="e206k"><abbr id="e206k"><dfn id="e206k"></dfn></abbr></dl><th id="e206k"></th><abbr id="e206k"></abbr><option id="e206k"><delect id="e206k"><td id="e206k"></td></delect></option><dd id="e206k"></dd><rt id="e206k"><code id="e206k"><del id="e206k"></del></code></rt><tbody id="e206k"></tbody><td id="e206k"><table id="e206k"><pre id="e206k"></pre></table></td><rt id="e206k"><optgroup id="e206k"><abbr id="e206k"></abbr></optgroup></rt><center id="e206k"></center><center id="e206k"><dl id="e206k"><small id="e206k"></small></dl></center><td id="e206k"></td><small id="e206k"></small><abbr id="e206k"><tbody id="e206k"><cite id="e206k"></cite></tbody></abbr><kbd id="e206k"></kbd><samp id="e206k"></samp><tfoot id="e206k"></tfoot><abbr id="e206k"><dfn id="e206k"><code id="e206k"></code></dfn></abbr><noframes id="e206k"></noframes><cite id="e206k"></cite><input id="e206k"></input><tbody id="e206k"></tbody><acronym id="e206k"><xmp id="e206k"><menu id="e206k"></menu></xmp></acronym><blockquote id="e206k"></blockquote><sup id="e206k"><object id="e206k"><abbr id="e206k"></abbr></object></sup><del id="e206k"></del><cite id="e206k"></cite><center id="e206k"></center><td id="e206k"></td><ul id="e206k"></ul> <strong id="e206k"></strong><tbody id="e206k"></tbody><th id="e206k"></th><acronym id="e206k"></acronym><tr id="e206k"></tr><bdo id="e206k"></bdo><samp id="e206k"></samp><fieldset id="e206k"><optgroup id="e206k"><sup id="e206k"></sup></optgroup></fieldset><option id="e206k"></option><menu id="e206k"></menu><pre id="e206k"></pre><menu id="e206k"></menu><del id="e206k"></del><source id="e206k"><noframes id="e206k"><center id="e206k"></center></noframes></source><small id="e206k"></small><del id="e206k"></del><nav id="e206k"><center id="e206k"><tbody id="e206k"></tbody></center></nav><bdo id="e206k"></bdo><cite id="e206k"><tfoot id="e206k"><wbr id="e206k"></wbr></tfoot></cite><option id="e206k"></option><bdo id="e206k"></bdo><pre id="e206k"></pre><small id="e206k"></small><abbr id="e206k"></abbr><tbody id="e206k"><button id="e206k"><th id="e206k"></th></button></tbody><bdo id="e206k"></bdo><blockquote id="e206k"></blockquote><noscript id="e206k"><pre id="e206k"><dfn id="e206k"></dfn></pre></noscript><td id="e206k"><table id="e206k"><pre id="e206k"></pre></table></td><acronym id="e206k"></acronym><input id="e206k"><pre id="e206k"><blockquote id="e206k"></blockquote></pre></input><sup id="e206k"></sup><li id="e206k"><delect id="e206k"><tr id="e206k"></tr></delect></li><small id="e206k"></small><bdo id="e206k"><em id="e206k"><sup id="e206k"></sup></em></bdo><rt id="e206k"></rt><tfoot id="e206k"></tfoot><bdo id="e206k"><delect id="e206k"><s id="e206k"></s></delect></bdo><abbr id="e206k"></abbr><tfoot id="e206k"></tfoot><samp id="e206k"></samp><del id="e206k"></del><td id="e206k"></td><option id="e206k"><tbody id="e206k"><cite id="e206k"></cite></tbody></option><xmp id="e206k"></xmp><sup id="e206k"></sup><strong id="e206k"></strong><tfoot id="e206k"></tfoot><td id="e206k"></td><kbd id="e206k"></kbd> <blockquote id="e206k"><input id="e206k"><tbody id="e206k"></tbody></input></blockquote><table id="e206k"></table><kbd id="e206k"></kbd><delect id="e206k"></delect><sup id="e206k"></sup><option id="e206k"></option><dd id="e206k"><th id="e206k"><li id="e206k"></li></th></dd><rt id="e206k"><optgroup id="e206k"><kbd id="e206k"></kbd></optgroup></rt><sup id="e206k"></sup><del id="e206k"></del><code id="e206k"></code><menu id="e206k"><acronym id="e206k"><center id="e206k"></center></acronym></menu><wbr id="e206k"></wbr><dfn id="e206k"></dfn><tr id="e206k"></tr><del id="e206k"></del><dfn id="e206k"></dfn><object id="e206k"></object><noframes id="e206k"></noframes><nav id="e206k"></nav><object id="e206k"></object><rt id="e206k"><em id="e206k"><del id="e206k"></del></em></rt><small id="e206k"><kbd id="e206k"><pre id="e206k"></pre></kbd></small><noframes id="e206k"></noframes><strike id="e206k"><table id="e206k"><pre id="e206k"></pre></table></strike><center id="e206k"></center><cite id="e206k"><kbd id="e206k"><dfn id="e206k"></dfn></kbd></cite><li id="e206k"></li><strike id="e206k"><table id="e206k"><pre id="e206k"></pre></table></strike><center id="e206k"><strike id="e206k"><input id="e206k"></input></strike></center><tbody id="e206k"><cite id="e206k"><table id="e206k"></table></cite></tbody><blockquote id="e206k"><source id="e206k"><bdo id="e206k"></bdo></source></blockquote><pre id="e206k"></pre><bdo id="e206k"><delect id="e206k"><td id="e206k"></td></delect></bdo><nav id="e206k"></nav><xmp id="e206k"><menu id="e206k"><noscript id="e206k"></noscript></menu></xmp><th id="e206k"></th><strike id="e206k"></strike><dfn id="e206k"></dfn><s id="e206k"></s><tbody id="e206k"></tbody><fieldset id="e206k"></fieldset><small id="e206k"></small><source id="e206k"><nav id="e206k"><tr id="e206k"></tr></nav></source><center id="e206k"></center><input id="e206k"></input><option id="e206k"><dd id="e206k"><nav id="e206k"></nav></dd></option><acronym id="e206k"></acronym><wbr id="e206k"></wbr><menu id="e206k"></menu></div><div id="msskp" class="pl_css_ganrao" style="display: none;"><noframes id="msskp"><rp id="msskp"><delect id="msskp"></delect></rp></noframes><kbd id="msskp"></kbd><button id="msskp"><dl id="msskp"><blockquote id="msskp"></blockquote></dl></button><em id="msskp"></em><em id="msskp"><s id="msskp"><ul id="msskp"></ul></s></em><pre id="msskp"><dl id="msskp"></dl></pre><dl id="msskp"></dl><span id="msskp"></span><tbody id="msskp"><tr id="msskp"><option id="msskp"></option></tr></tbody><meter id="msskp"></meter><ruby id="msskp"></ruby><dfn id="msskp"><cite id="msskp"></cite></dfn><object id="msskp"><del id="msskp"></del></object><source id="msskp"></source><ul id="msskp"><code id="msskp"></code></ul><samp id="msskp"></samp><noframes id="msskp"><rp id="msskp"><blockquote id="msskp"><span id="msskp"></span></blockquote></rp></noframes><video id="msskp"></video><menuitem id="msskp"><em id="msskp"><pre id="msskp"><ul id="msskp"></ul></pre></em></menuitem><tr id="msskp"></tr><rt id="msskp"><delect id="msskp"><strong id="msskp"></strong></delect></rt><legend id="msskp"></legend><p id="msskp"><pre id="msskp"></pre></p><ins id="msskp"></ins><s id="msskp"></s><dl id="msskp"><ruby id="msskp"><menu id="msskp"></menu></ruby></dl><input id="msskp"></input><div id="msskp"></div><tfoot id="msskp"></tfoot><i id="msskp"></i><xmp id="msskp"><li id="msskp"><label id="msskp"><track id="msskp"></track></label></li></xmp><blockquote id="msskp"></blockquote><abbr id="msskp"></abbr><fieldset id="msskp"><thead id="msskp"><nav id="msskp"><blockquote id="msskp"></blockquote></nav></thead></fieldset><form id="msskp"></form><s id="msskp"></s><div id="msskp"></div><ruby id="msskp"></ruby><center id="msskp"></center><ins id="msskp"><optgroup id="msskp"><sub id="msskp"><optgroup id="msskp"></optgroup></sub></optgroup></ins><source id="msskp"><del id="msskp"></del></source><acronym id="msskp"></acronym><b id="msskp"><s id="msskp"><ul id="msskp"><em id="msskp"></em></ul></s></b><u id="msskp"></u><mark id="msskp"><table id="msskp"><address id="msskp"></address></table></mark><optgroup id="msskp"></optgroup><dl id="msskp"><sub id="msskp"><form id="msskp"><legend id="msskp"></legend></form></sub></dl><abbr id="msskp"></abbr><u id="msskp"></u><dfn id="msskp"><em id="msskp"><wbr id="msskp"></wbr></em></dfn><li id="msskp"><dl id="msskp"></dl></li><ol id="msskp"><font id="msskp"><s id="msskp"></s></font></ol><em id="msskp"><label id="msskp"></label></em><output id="msskp"><strong id="msskp"><acronym id="msskp"></acronym></strong></output><strike id="msskp"><ins id="msskp"><var id="msskp"></var></ins></strike><center id="msskp"><output id="msskp"><fieldset id="msskp"><thead id="msskp"></thead></fieldset></output></center><p id="msskp"></p><s id="msskp"><delect id="msskp"><small id="msskp"><pre id="msskp"></pre></small></delect></s><ul id="msskp"></ul><cite id="msskp"></cite><bdo id="msskp"><pre id="msskp"><dfn id="msskp"><td id="msskp"></td></dfn></pre></bdo><input id="msskp"></input><track id="msskp"></track><tbody id="msskp"></tbody><wbr id="msskp"><ul id="msskp"><fieldset id="msskp"><pre id="msskp"></pre></fieldset></ul></wbr><center id="msskp"><optgroup id="msskp"></optgroup></center><abbr id="msskp"><strong id="msskp"><acronym id="msskp"></acronym></strong></abbr><optgroup id="msskp"></optgroup><pre id="msskp"></pre><bdo id="msskp"><tbody id="msskp"></tbody></bdo><thead id="msskp"></thead><dl id="msskp"></dl><samp id="msskp"><i id="msskp"><menuitem id="msskp"></menuitem></i></samp><u id="msskp"></u><dl id="msskp"><button id="msskp"><style id="msskp"><delect id="msskp"></delect></style></button></dl><sup id="msskp"><thead id="msskp"><pre id="msskp"></pre></thead></sup><noframes id="msskp"><rt id="msskp"><dfn id="msskp"></dfn></rt></noframes><tbody id="msskp"></tbody><div id="msskp"></div><small id="msskp"></small><option id="msskp"></option><kbd id="msskp"></kbd><blockquote id="msskp"></blockquote><nav id="msskp"><div id="msskp"><acronym id="msskp"><nav id="msskp"></nav></acronym></div></nav><tbody id="msskp"></tbody><acronym id="msskp"></acronym><big id="msskp"></big><track id="msskp"><ol id="msskp"><b id="msskp"></b></ol></track><th id="msskp"><tbody id="msskp"></tbody></th><form id="msskp"><cite id="msskp"><sup id="msskp"></sup></cite></form><center id="msskp"></center><small id="msskp"></small><rt id="msskp"></rt><th id="msskp"></th><abbr id="msskp"><source id="msskp"></source></abbr><style id="msskp"></style><nobr id="msskp"></nobr><u id="msskp"><fieldset id="msskp"><pre id="msskp"><nav id="msskp"></nav></pre></fieldset></u><strong id="msskp"><address id="msskp"></address></strong><button id="msskp"></button><ins id="msskp"></ins><optgroup id="msskp"><div id="msskp"></div></optgroup><address id="msskp"><strong id="msskp"></strong></address><em id="msskp"><small id="msskp"><progress id="msskp"><em id="msskp"></em></progress></small></em><del id="msskp"></del><object id="msskp"></object><li id="msskp"></li><strong id="msskp"></strong><legend id="msskp"><ul id="msskp"></ul></legend><center id="msskp"></center><sub id="msskp"></sub><tbody id="msskp"></tbody><strike id="msskp"><th id="msskp"></th></strike><wbr id="msskp"></wbr><em id="msskp"></em><wbr id="msskp"></wbr><meter id="msskp"><bdo id="msskp"><span id="msskp"></span></bdo></meter><nav id="msskp"></nav><form id="msskp"></form><code id="msskp"></code><blockquote id="msskp"></blockquote><button id="msskp"><dl id="msskp"><blockquote id="msskp"></blockquote></dl></button><code id="msskp"><pre id="msskp"><b id="msskp"><legend id="msskp"></legend></b></pre></code><kbd id="msskp"></kbd><legend id="msskp"><dfn id="msskp"><listing id="msskp"><wbr id="msskp"></wbr></listing></dfn></legend><input id="msskp"><blockquote id="msskp"><style id="msskp"><tbody id="msskp"></tbody></style></blockquote></input><fieldset id="msskp"><address id="msskp"></address></fieldset><thead id="msskp"><abbr id="msskp"><div id="msskp"><acronym id="msskp"></acronym></div></abbr></thead><legend id="msskp"><li id="msskp"></li></legend><object id="msskp"><meter id="msskp"><bdo id="msskp"></bdo></meter></object><rt id="msskp"><del id="msskp"></del></rt><thead id="msskp"></thead><sup id="msskp"></sup><ul id="msskp"></ul><del id="msskp"><cite id="msskp"><pre id="msskp"></pre></cite></del><dl id="msskp"><button id="msskp"><rt id="msskp"></rt></button></dl><strong id="msskp"></strong><ins id="msskp"></ins><font id="msskp"><tbody id="msskp"></tbody></font><acronym id="msskp"><object id="msskp"><blockquote id="msskp"></blockquote></object></acronym><strong id="msskp"></strong><li id="msskp"><legend id="msskp"><li id="msskp"></li></legend></li><em id="msskp"><pre id="msskp"><u id="msskp"></u></pre></em><u id="msskp"><strike id="msskp"><output id="msskp"></output></strike></u><noframes id="msskp"></noframes><th id="msskp"></th><object id="msskp"></object><sup id="msskp"></sup></div>  <div id="yutmgwv" class="HeaderView"> <div id="0slk3up" class="top-inner-head"> <div id="36caldp" class="g-cw top-head-bd cfx"> <div id="nood7db" class="fl inner-logo" style="margin-top: 6px;"> <a href="/"><img src="http://static.zujuanyi.com/_local/s/images/zujuanw/logo_chujuan_w.png?v=21gdef"></a> </div> <div id="g6qaedf" class="w fl J_top_search_form"> <div id="k4uav7o" class="searchbox-bd"> <form class="search-form" action="/question/search" method="GET" target="_blank" >  <div id="z7htpqd" class="search-wrap cfx"> <div id="lw32jl2" class="new-search-type"> <span id="u7su6u5" class="search-select"> <em class="searc-txt">試題</em> <i class="iconw-search-down"></i> </span> <ul class="new-search-list"> <li> <input type="radio" name="type" value="paper" style="display: none;"> <span>試卷</span> </li> <li> <input type="radio" name="type" value="question" checked style="display: none;"> <span>試題</span> </li> </ul> </div> <div id="b5292d9" class="search"> <input type="text" name="content" class="search-inputtxt" value="" placeholder="請輸入搜索關鍵詞"> <span id="o5qagzp" class="btn-search"> <button type="submit" id="J_submit"><i class="iconw-search"></i></button> </span> </div> </div> </form> </div> </div> <ul class="top-nav-cn fr"> <li id="dpblatp" class="p-20"> <a href="/" class="menu-tit">首頁 </a> </li> <li id="rneeex9" class="sep"></li>  <li id="wan25nt" class="sep"></li> <li id="qzfiywj" class="menu-item"> <a href="/payment/vip-intro" class="menu-tit" target="_blank"><span>充值中心<i class="iconw-search-down-w"></i></span></a> <div id="x1teax9" class="menu-item-inner" style="width: 130px;"> <a href="/payment/vip-intro">開通VIP會員 </a> <a href="/payment/paper-down-times">特惠下載包</a> <a href="javascript:;" onclick="Application.popupLogin()">激活權益</a>  </div> </li> <li id="pm26dk0" class="sep"></li> <li id="yb7lquh" class="p-20"> <a href="/help/article?id=55" class="menu-tit">幫助中心 </a> </li>  <li id="ftsmngt" class="login-item"> <a class="top-login-item">登錄</a> <a class="top-register-item">注冊</a> </li> </ul> </div> </div> </div> <div id="mwxxnkm" class="crumbs g-cw"> <i class="iconw-fixed"></i> <span>當前位置：</span>   <a href="/question?tree_type=category&xd=3&chid=6" class="pointer">高中物理</a> <span>/</span> <a href="javascript:;">單選題</a> </div> <div id="gtlvq6x" class="m-wrap g-cw cfx"> <div id="fxjekxb" class="w fl"> <div id="y2aff7f" class="g-mn2"> <ul id="J_question_detail" > <li> <div id="tb7j6ow" class="question-block"> <div id="xvbwsqj" class="q-mc"> <h1 class="q-tit"> 1. <a href="/paper/view-5284687.shtml" class="ques-origin a-pointer" target="_blank"> (2024·浙江模擬) </a> 如圖，真空中有一個三棱錐區(qū)域<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EO%3C%2Fmi%3E%3Cmo%3E%E2%88%92%3C%2Fmo%3E%3Cmi%3EA%3C%2Fmi%3E%3Cmi%3EB%3C%2Fmi%3E%3Cmi%3EC%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"> ，三棱錐底面<em>ABC</em>為等腰直角三角形，<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EA%3C%2Fmi%3E%3Cmi%3EB%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3EB%3C%2Fmi%3E%3Cmi%3EC%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3EL%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"> ， <img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3EO%3C%2Fmi%3E%3Cmi%3EA%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3EO%3C%2Fmi%3E%3Cmi%3EB%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3EO%3C%2Fmi%3E%3Cmi%3EC%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3EL%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"> ，在<em>A</em>點放置一電荷量為<em>q</em>的正點電荷，<em>C</em>點放置一電荷量為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Eq%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">的正點電荷，設無窮遠處電勢為0，下列說法正確的是（　?。?p><img width="189" height="142" src="http://tikupic.21cnjy.com/2024/04/11/a0/07/a0077038cf8ebd86cf09993278d9fbea.png" style="max-width:100%;"></p> </h1> <div id="ajzkeha" class="exam-s"> <span id="tweouir" class="op-item"><span id="n72pqyy" class="op-item-nut">A . </span><span id="jsyjjcl" class="op-item-meat"><em>B</em>點的電勢大于<em>O</em>點的電勢</span></span> <span id="atpp2ve" class="op-item"><span id="irsxtma" class="op-item-nut">B . </span><span id="jcjzqss" class="op-item-meat"><em>B</em>點的電勢小于<em>O</em>點的電勢</span></span> <span id="7cnynrf" class="op-item"><span id="dhojonx" class="op-item-nut">C . </span><span id="uiquen2" class="op-item-meat"><em>O</em>點的電場強度大小為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmfrac%3E%3Cmrow%3E%3Cmn%3E3%3C%2Fmn%3E%3Cmi%3Ek%3C%2Fmi%3E%3Cmi%3Eq%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmsup%3E%3Cmrow%3E%3Cmi%3EL%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsup%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> <span id="v72dahr" class="op-item"><span id="swyctmf" class="op-item-nut">D . </span><span id="qkcxhvp" class="op-item-meat"><em>O</em>點的電場強度大小為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmfrac%3E%3Cmrow%3E%3Cmsqrt%3E%3Cmrow%3E%3Cmn%3E5%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsqrt%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmsup%3E%3Cmrow%3E%3Cmi%3EL%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsup%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3Cmi%3Ek%3C%2Fmi%3E%3Cmi%3Eq%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="2plbxzy" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="vorqbky" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=56295021" width="140px" height="140px" alt=""> <p style="text-align:center;margin-top: 10px">微信掃碼預覽、分享更方便</p> </div> <div id="77zzqjh" class="analyize-extend JV_question__papers"> <h3 class="extend-mt">使用過本題的試卷</h3> <ul class="extend-mc"> <li> <a href="/paper/view-5284687.shtml" target="_blank" title="浙江省2024年高考物理一輪模擬試卷" class="ex-tit"> <b></b><span>浙江省2024年高考物理一輪模擬試卷</span> </a> </li> </ul> </div>  <div id="ii8u2b3" class="JV_question__subject"> <ul class="subjects-recomm"> <li> <a href="/merge?id=394" target="_blank"> <img src="https://tikupic.21cnjy.com/2024/11/13/76/a7/76a76e6216d40a4b182e08db669f4e9c.jpg"> </a> </li> <li> <a href="/merge?id=390" target="_blank"> <img src="https://tikupic.21cnjy.com/2024/09/29/ed/45/ed453a7e6f57e01cc4f6f1bd955a6a1c.jpg"> </a> </li> <li> <a href="/merge?id=388" target="_blank"> <img src="https://tikupic.21cnjy.com/2024/09/24/4a/da/4ada51dc83cb91069cbe14038588a3c6.jpg"> </a> </li> </ul> </div> </div> </div> <div id="22hixq7" class="inner-footer"> <div id="l22ypoc" class="g-cw"> <div id="a7k24kt" class="footer-adress"> <P>2006-2025 深圳市思高達科技有限公司 <a ref='nofollow'>粵ICP備14099982號 </a> <a target="_blank" >粵公網(wǎng)安備 44030702004423號</a></P> </div> </div> </div>  <div id="2a6mtmk" class="BasketView"></div>          <footer> <div class="friendship-link"> <a href="http://hfjinruida.com/" title="久久京东热成人精品视频,伊人久久综合,国产一区二区精品自拍,在线精品国精品国产3d">久久京东热成人精品视频,伊人久久综合,国产一区二区精品自拍,在线精品国精品国产3d</a> <div style="position:fixed;left:-9000px;top:-9000px;"><abbr id="e206k"></abbr><center id="e206k"><ul id="e206k"><em id="e206k"></em></ul></center><code id="e206k"></code><dl id="e206k"></dl><dl id="e206k"></dl><ul id="e206k"></ul><kbd id="e206k"></kbd><cite id="e206k"><option id="e206k"><pre id="e206k"></pre></option></cite><acronym id="e206k"><xmp id="e206k"><menu id="e206k"></menu></xmp></acronym><strong id="e206k"></strong><fieldset id="e206k"></fieldset><object id="e206k"><small id="e206k"><kbd id="e206k"></kbd></small></object><code id="e206k"><noframes id="e206k"><center id="e206k"></center></noframes></code><center id="e206k"></center><pre id="e206k"></pre><abbr id="e206k"></abbr><optgroup id="e206k"></optgroup><source id="e206k"><nav id="e206k"><li id="e206k"></li></nav></source><tbody id="e206k"><cite id="e206k"><table id="e206k"></table></cite></tbody><s id="e206k"><li id="e206k"><delect id="e206k"></delect></li></s><dl id="e206k"><abbr id="e206k"><dfn id="e206k"></dfn></abbr></dl><th id="e206k"></th><abbr id="e206k"></abbr><option id="e206k"><delect id="e206k"><td id="e206k"></td></delect></option><dd id="e206k"></dd><rt id="e206k"><code id="e206k"><del id="e206k"></del></code></rt><tbody id="e206k"></tbody><td id="e206k"><table id="e206k"><pre id="e206k"></pre></table></td><rt id="e206k"><optgroup id="e206k"><abbr id="e206k"></abbr></optgroup></rt><center id="e206k"></center><center id="e206k"><dl id="e206k"><small id="e206k"></small></dl></center><td id="e206k"></td><small id="e206k"></small><abbr id="e206k"><tbody id="e206k"><cite id="e206k"></cite></tbody></abbr><kbd id="e206k"></kbd><samp id="e206k"></samp><tfoot id="e206k"></tfoot><abbr id="e206k"><dfn id="e206k"><code id="e206k"></code></dfn></abbr><noframes id="e206k"></noframes><cite id="e206k"></cite><input id="e206k"></input><tbody id="e206k"></tbody><acronym id="e206k"><xmp id="e206k"><menu id="e206k"></menu></xmp></acronym><blockquote id="e206k"></blockquote><sup id="e206k"><object id="e206k"><abbr id="e206k"></abbr></object></sup><del id="e206k"></del><cite id="e206k"></cite><center id="e206k"></center><td id="e206k"></td><ul id="e206k"></ul> <strong id="e206k"></strong><tbody id="e206k"></tbody><th id="e206k"></th><acronym id="e206k"></acronym><tr id="e206k"></tr><bdo id="e206k"></bdo><samp id="e206k"></samp><fieldset id="e206k"><optgroup id="e206k"><sup id="e206k"></sup></optgroup></fieldset><option id="e206k"></option><menu id="e206k"></menu><pre id="e206k"></pre><menu id="e206k"></menu><del id="e206k"></del><source id="e206k"><noframes id="e206k"><center id="e206k"></center></noframes></source><small id="e206k"></small><del id="e206k"></del><nav id="e206k"><center id="e206k"><tbody id="e206k"></tbody></center></nav><bdo id="e206k"></bdo><cite id="e206k"><tfoot id="e206k"><wbr id="e206k"></wbr></tfoot></cite><option id="e206k"></option><bdo id="e206k"></bdo><pre id="e206k"></pre><small id="e206k"></small><abbr id="e206k"></abbr><tbody id="e206k"><button id="e206k"><th id="e206k"></th></button></tbody><bdo id="e206k"></bdo><blockquote id="e206k"></blockquote><noscript id="e206k"><pre id="e206k"><dfn id="e206k"></dfn></pre></noscript><td id="e206k"><table id="e206k"><pre id="e206k"></pre></table></td><acronym id="e206k"></acronym><input id="e206k"><pre id="e206k"><blockquote id="e206k"></blockquote></pre></input><sup id="e206k"></sup><li id="e206k"><delect id="e206k"><tr id="e206k"></tr></delect></li><small id="e206k"></small><bdo id="e206k"><em id="e206k"><sup id="e206k"></sup></em></bdo><rt id="e206k"></rt><tfoot id="e206k"></tfoot><bdo id="e206k"><delect id="e206k"><s id="e206k"></s></delect></bdo><abbr id="e206k"></abbr><tfoot id="e206k"></tfoot><samp id="e206k"></samp><del id="e206k"></del><td id="e206k"></td><option id="e206k"><tbody id="e206k"><cite id="e206k"></cite></tbody></option><xmp id="e206k"></xmp><sup id="e206k"></sup><strong id="e206k"></strong><tfoot id="e206k"></tfoot><td id="e206k"></td><kbd id="e206k"></kbd> <blockquote id="e206k"><input id="e206k"><tbody id="e206k"></tbody></input></blockquote><table id="e206k"></table><kbd id="e206k"></kbd><delect id="e206k"></delect><sup id="e206k"></sup><option id="e206k"></option><dd id="e206k"><th id="e206k"><li id="e206k"></li></th></dd><rt id="e206k"><optgroup id="e206k"><kbd id="e206k"></kbd></optgroup></rt><sup id="e206k"></sup><del id="e206k"></del><code id="e206k"></code><menu id="e206k"><acronym id="e206k"><center id="e206k"></center></acronym></menu><wbr id="e206k"></wbr><dfn id="e206k"></dfn><tr id="e206k"></tr><del id="e206k"></del><dfn id="e206k"></dfn><object id="e206k"></object><noframes id="e206k"></noframes><nav id="e206k"></nav><object id="e206k"></object><rt id="e206k"><em id="e206k"><del id="e206k"></del></em></rt><small id="e206k"><kbd id="e206k"><pre id="e206k"></pre></kbd></small><noframes id="e206k"></noframes><strike id="e206k"><table id="e206k"><pre id="e206k"></pre></table></strike><center id="e206k"></center><cite id="e206k"><kbd id="e206k"><dfn id="e206k"></dfn></kbd></cite><li id="e206k"></li><strike id="e206k"><table id="e206k"><pre id="e206k"></pre></table></strike><center id="e206k"><strike id="e206k"><input id="e206k"></input></strike></center><tbody id="e206k"><cite id="e206k"><table id="e206k"></table></cite></tbody><blockquote id="e206k"><source id="e206k"><bdo id="e206k"></bdo></source></blockquote><pre id="e206k"></pre><bdo id="e206k"><delect id="e206k"><td id="e206k"></td></delect></bdo><nav id="e206k"></nav><xmp id="e206k"><menu id="e206k"><noscript id="e206k"></noscript></menu></xmp><th id="e206k"></th><strike id="e206k"></strike><dfn id="e206k"></dfn><s id="e206k"></s><tbody id="e206k"></tbody><fieldset id="e206k"></fieldset><small id="e206k"></small><source id="e206k"><nav id="e206k"><tr id="e206k"></tr></nav></source><center id="e206k"></center><input id="e206k"></input><option id="e206k"><dd id="e206k"><nav id="e206k"></nav></dd></option><acronym id="e206k"></acronym><wbr id="e206k"></wbr><menu id="e206k"></menu></div> <div class="friend-links"> </div> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="whlom" class="pl_css_ganrao" style="display: none;"><kbd id="whlom"></kbd><sup id="whlom"></sup><input id="whlom"></input><delect id="whlom"><th id="whlom"><tbody id="whlom"><small id="whlom"></small></tbody></th></delect><form id="whlom"><legend id="whlom"><li id="whlom"><ol id="whlom"></ol></li></legend></form><u id="whlom"><strong id="whlom"></strong></u><strike id="whlom"><tr id="whlom"><var id="whlom"><form id="whlom"></form></var></tr></strike><rp id="whlom"></rp><var id="whlom"></var><strike id="whlom"><th id="whlom"></th></strike><strong id="whlom"><address id="whlom"><strong id="whlom"></strong></address></strong><strong id="whlom"><big id="whlom"><tbody id="whlom"><tfoot id="whlom"></tfoot></tbody></big></strong><tbody id="whlom"></tbody><th id="whlom"><dl id="whlom"><blockquote id="whlom"></blockquote></dl></th><center id="whlom"><tr id="whlom"></tr></center><small id="whlom"></small><listing id="whlom"><pre id="whlom"><u id="whlom"></u></pre></listing><pre id="whlom"></pre><rp id="whlom"><label id="whlom"><thead id="whlom"></thead></label></rp><optgroup id="whlom"></optgroup><nobr id="whlom"></nobr><tr id="whlom"></tr><li id="whlom"><legend id="whlom"><pre id="whlom"></pre></legend></li><sub id="whlom"></sub><form id="whlom"></form><input id="whlom"></input><fieldset id="whlom"></fieldset><dfn id="whlom"><td id="whlom"><form id="whlom"><cite id="whlom"></cite></form></td></dfn><address id="whlom"></address><tr id="whlom"></tr><strong id="whlom"><font id="whlom"></font></strong><ol id="whlom"></ol><center id="whlom"><label id="whlom"><center id="whlom"></center></label></center><form id="whlom"><td id="whlom"></td></form><legend id="whlom"></legend><fieldset id="whlom"></fieldset><legend id="whlom"><ruby id="whlom"><menu id="whlom"><font id="whlom"></font></menu></ruby></legend><form id="whlom"><td id="whlom"></td></form><small id="whlom"><bdo id="whlom"></bdo></small><progress id="whlom"></progress><acronym id="whlom"></acronym><video id="whlom"></video><small id="whlom"><tbody id="whlom"><em id="whlom"></em></tbody></small><s id="whlom"></s><big id="whlom"></big><xmp id="whlom"></xmp><strike id="whlom"></strike><ol id="whlom"><option id="whlom"></option></ol><ol id="whlom"><option id="whlom"><s id="whlom"></s></option></ol><pre id="whlom"></pre><ul id="whlom"></ul><var id="whlom"></var><strong id="whlom"><dd id="whlom"><strong id="whlom"></strong></dd></strong><tr id="whlom"></tr><cite id="whlom"><center id="whlom"></center></cite><video id="whlom"></video><button id="whlom"></button><p id="whlom"><kbd id="whlom"><strong id="whlom"></strong></kbd></p><optgroup id="whlom"></optgroup><td id="whlom"></td><optgroup id="whlom"></optgroup><legend id="whlom"></legend><em id="whlom"></em><tr id="whlom"></tr><div id="whlom"></div><label id="whlom"><sub id="whlom"><optgroup id="whlom"></optgroup></sub></label><form id="whlom"><tr id="whlom"><strike id="whlom"><center id="whlom"></center></strike></tr></form><strong id="whlom"><span id="whlom"><table id="whlom"><td id="whlom"></td></table></span></strong><strong id="whlom"></strong><u id="whlom"><center id="whlom"><output id="whlom"></output></center></u><pre id="whlom"><abbr id="whlom"></abbr></pre><sup id="whlom"><optgroup id="whlom"><sub id="whlom"></sub></optgroup></sup><thead id="whlom"><optgroup id="whlom"><blockquote id="whlom"><rp id="whlom"></rp></blockquote></optgroup></thead><wbr id="whlom"><ul id="whlom"><center id="whlom"><pre id="whlom"></pre></center></ul></wbr><optgroup id="whlom"><center id="whlom"></center></optgroup><blockquote id="whlom"></blockquote><em id="whlom"><s id="whlom"><ul id="whlom"><code id="whlom"></code></ul></s></em><dfn id="whlom"></dfn><dl id="whlom"></dl><option id="whlom"></option><li id="whlom"></li><video id="whlom"></video><dl id="whlom"><pre id="whlom"></pre></dl><dl id="whlom"><em id="whlom"></em></dl><code id="whlom"><pre id="whlom"></pre></code><samp id="whlom"><small id="whlom"></small></samp><strong id="whlom"></strong><blockquote id="whlom"></blockquote><acronym id="whlom"><object id="whlom"><acronym id="whlom"></acronym></object></acronym><em id="whlom"><input id="whlom"></input></em><sub id="whlom"><form id="whlom"></form></sub><xmp id="whlom"><li id="whlom"><th id="whlom"><pre id="whlom"></pre></th></li></xmp><var id="whlom"></var><em id="whlom"><small id="whlom"><tfoot id="whlom"><em id="whlom"></em></tfoot></small></em><source id="whlom"></source><menu id="whlom"><font id="whlom"></font></menu><video id="whlom"></video><sup id="whlom"></sup><bdo id="whlom"></bdo><source id="whlom"></source></div> </html>