如圖所示，將兩個(gè)質(zhì)量均為m，帶電量分別為+q、﹣q的小球a、b用絕緣細(xì)線懸掛于O點(diǎn)，置于水平方向的勻強(qiáng)電場(chǎng)中，用力F拉小球a，使整個(gè)裝置處于平衡狀態(tài)，且懸線Oa與豎直方向的夾角為30°．則F的大小可能為（　?。?/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="hllt7" class="pl_css_ganrao" style="display: none;"><menuitem id="hllt7"><strike id="hllt7"><legend id="hllt7"><u id="hllt7"></u></legend></strike></menuitem><th id="hllt7"><big id="hllt7"><dfn id="hllt7"><span id="hllt7"></span></dfn></big></th><small id="hllt7"><thead id="hllt7"></thead></small><output id="hllt7"></output><progress id="hllt7"><small id="hllt7"></small></progress><thead id="hllt7"></thead><pre id="hllt7"></pre><span id="hllt7"></span><b id="hllt7"></b><form id="hllt7"><font id="hllt7"></font></form><thead id="hllt7"><label id="hllt7"></label></thead><meter id="hllt7"><form id="hllt7"><acronym id="hllt7"><track id="hllt7"></track></acronym></form></meter><meter id="hllt7"><label id="hllt7"><form id="hllt7"><var id="hllt7"></var></form></label></meter><sub id="hllt7"><dl id="hllt7"><track id="hllt7"><big id="hllt7"></big></track></dl></sub><tt id="hllt7"></tt><ol id="hllt7"></ol><mark id="hllt7"><legend id="hllt7"><thead id="hllt7"><label id="hllt7"></label></thead></legend></mark><tt id="hllt7"><label id="hllt7"><output id="hllt7"><strike id="hllt7"></strike></output></label></tt><big id="hllt7"><dfn id="hllt7"></dfn></big><ol id="hllt7"></ol><pre id="hllt7"><sub id="hllt7"><strong id="hllt7"><track id="hllt7"></track></strong></sub></pre><thead id="hllt7"></thead><sup id="hllt7"></sup><dl id="hllt7"></dl><tt id="hllt7"><dl id="hllt7"></dl></tt><dfn id="hllt7"><mark id="hllt7"></mark></dfn><listing id="hllt7"></listing><var id="hllt7"><ins id="hllt7"><legend id="hllt7"><b id="hllt7"></b></legend></ins></var><form id="hllt7"></form><meter id="hllt7"><i id="hllt7"><font id="hllt7"><sup id="hllt7"></sup></font></i></meter><big id="hllt7"><strong id="hllt7"><sub id="hllt7"><listing id="hllt7"></listing></sub></strong></big><b id="hllt7"><acronym id="hllt7"></acronym></b><big id="hllt7"><strong id="hllt7"></strong></big><sub id="hllt7"><nobr id="hllt7"></nobr></sub><form id="hllt7"><strong id="hllt7"></strong></form><ins id="hllt7"><legend id="hllt7"><label id="hllt7"><address id="hllt7"></address></label></legend></ins><optgroup id="hllt7"><pre id="hllt7"><video id="hllt7"><meter id="hllt7"></meter></video></pre></optgroup><strong id="hllt7"></strong><font id="hllt7"></font><em id="hllt7"></em><sup id="hllt7"><mark id="hllt7"></mark></sup><legend id="hllt7"><form id="hllt7"><acronym id="hllt7"><dfn id="hllt7"></dfn></acronym></form></legend><b id="hllt7"><acronym id="hllt7"><ruby id="hllt7"><thead id="hllt7"></thead></ruby></acronym></b><font id="hllt7"><ol id="hllt7"></ol></font><progress id="hllt7"><optgroup id="hllt7"></optgroup></progress><mark id="hllt7"></mark><address id="hllt7"><sup id="hllt7"></sup></address><tt id="hllt7"></tt><font id="hllt7"></font><dfn id="hllt7"></dfn><rp id="hllt7"><div id="hllt7"><style id="hllt7"><dl id="hllt7"></dl></style></div></rp><u id="hllt7"></u><em id="hllt7"><pre id="hllt7"></pre></em><dfn id="hllt7"><mark id="hllt7"></mark></dfn><ins id="hllt7"><div id="hllt7"><thead id="hllt7"><dl id="hllt7"></dl></thead></div></ins><tt id="hllt7"></tt><em id="hllt7"><ol id="hllt7"><nobr id="hllt7"><menuitem id="hllt7"></menuitem></nobr></ol></em><thead id="hllt7"><dfn id="hllt7"><pre id="hllt7"><label id="hllt7"></label></pre></dfn></thead><p id="hllt7"><style id="hllt7"></style></p><big id="hllt7"><legend id="hllt7"><b id="hllt7"><dl id="hllt7"></dl></b></legend></big><var id="hllt7"><progress id="hllt7"><strong id="hllt7"><thead id="hllt7"></thead></strong></progress></var><strong id="hllt7"><output id="hllt7"><style id="hllt7"><small id="hllt7"></small></style></output></strong><legend id="hllt7"><thead id="hllt7"><label id="hllt7"><ruby id="hllt7"></ruby></label></thead></legend><video id="hllt7"><div id="hllt7"></div></video><listing id="hllt7"><meter id="hllt7"><form id="hllt7"><em id="hllt7"></em></form></meter></listing><meter id="hllt7"></meter><thead id="hllt7"><pre id="hllt7"><b id="hllt7"><label id="hllt7"></label></b></pre></thead><pre id="hllt7"><listing id="hllt7"></listing></pre><p id="hllt7"><sub id="hllt7"></sub></p><style id="hllt7"><font id="hllt7"></font></style><form id="hllt7"><address id="hllt7"><th id="hllt7"><big id="hllt7"></big></th></address></form><strong id="hllt7"></strong><big id="hllt7"><dfn id="hllt7"></dfn></big><span id="hllt7"></span><b id="hllt7"><label id="hllt7"></label></b><ruby id="hllt7"><strike id="hllt7"><small id="hllt7"><span id="hllt7"></span></small></strike></ruby><label id="hllt7"></label><var id="hllt7"><progress id="hllt7"></progress></var><sub id="hllt7"><strong id="hllt7"></strong></sub><legend id="hllt7"><u id="hllt7"></u></legend><label id="hllt7"><menuitem id="hllt7"></menuitem></label><legend id="hllt7"><form id="hllt7"></form></legend><output id="hllt7"><big id="hllt7"></big></output><video id="hllt7"></video><ruby id="hllt7"><big id="hllt7"><optgroup id="hllt7"><sub id="hllt7"></sub></optgroup></big></ruby><thead id="hllt7"><strong id="hllt7"><menuitem id="hllt7"><label id="hllt7"></label></menuitem></strong></thead><em id="hllt7"><sup id="hllt7"></sup></em><strong id="hllt7"><ruby id="hllt7"><i id="hllt7"><optgroup id="hllt7"></optgroup></i></ruby></strong><progress id="hllt7"><optgroup id="hllt7"></optgroup></progress><pre id="hllt7"><tt id="hllt7"></tt></pre><em id="hllt7"></em><optgroup id="hllt7"><sub id="hllt7"><strong id="hllt7"><meter id="hllt7"></meter></strong></sub></optgroup><legend id="hllt7"><tt id="hllt7"><dl id="hllt7"><ruby id="hllt7"></ruby></dl></tt></legend><style id="hllt7"><font id="hllt7"><var id="hllt7"><ins id="hllt7"></ins></var></font></style><video id="hllt7"></video><strong id="hllt7"></strong><output id="hllt7"><thead id="hllt7"></thead></output><pre id="hllt7"><span id="hllt7"><nobr id="hllt7"><div id="hllt7"></div></nobr></span></pre><dl id="hllt7"><track id="hllt7"><strike id="hllt7"><optgroup id="hllt7"></optgroup></strike></track></dl><var id="hllt7"></var><em id="hllt7"><ol id="hllt7"></ol></em><listing id="hllt7"></listing><var id="hllt7"></var><legend id="hllt7"><form id="hllt7"><form id="hllt7"><var id="hllt7"></var></form></form></legend><var id="hllt7"></var><small id="hllt7"><pre id="hllt7"></pre></small><span id="hllt7"><listing id="hllt7"><div id="hllt7"><form id="hllt7"></form></div></listing></span><p id="hllt7"><label id="hllt7"></label></p><mark id="hllt7"><strong id="hllt7"><thead id="hllt7"><strong id="hllt7"></strong></thead></strong></mark><rp id="hllt7"><legend id="hllt7"></legend></rp><th id="hllt7"><ins id="hllt7"></ins></th><menuitem id="hllt7"><style id="hllt7"></style></menuitem><em id="hllt7"></em><sub id="hllt7"><strong id="hllt7"></strong></sub><style id="hllt7"><address id="hllt7"></address></style><ruby id="hllt7"></ruby><legend id="hllt7"><b id="hllt7"></b></legend><em id="hllt7"><sup id="hllt7"><rp id="hllt7"><p id="hllt7"></p></rp></sup></em><mark id="hllt7"></mark><pre id="hllt7"></pre><pre id="hllt7"><tt id="hllt7"><dl id="hllt7"><ruby id="hllt7"></ruby></dl></tt></pre><i id="hllt7"></i><meter id="hllt7"><thead id="hllt7"><dfn id="hllt7"><pre id="hllt7"></pre></dfn></thead></meter><ins id="hllt7"></ins><thead id="hllt7"></thead><thead id="hllt7"></thead><ol id="hllt7"><video id="hllt7"><legend id="hllt7"><form id="hllt7"></form></legend></video></ol><address id="hllt7"><var id="hllt7"><mark id="hllt7"><strong id="hllt7"></strong></mark></var></address><ins id="hllt7"><pre id="hllt7"><thead id="hllt7"><dl id="hllt7"></dl></thead></pre></ins><font id="hllt7"><var id="hllt7"><mark id="hllt7"><strong id="hllt7"></strong></mark></var></font><u id="hllt7"><dl id="hllt7"><ruby id="hllt7"><big id="hllt7"></big></ruby></dl></u><nobr id="hllt7"><div id="hllt7"><i id="hllt7"><small id="hllt7"></small></i></div></nobr><menuitem id="hllt7"><i id="hllt7"><font id="hllt7"><pre id="hllt7"></pre></font></i></menuitem><form id="hllt7"><dfn id="hllt7"></dfn></form><b id="hllt7"><label id="hllt7"><track id="hllt7"><big id="hllt7"></big></track></label></b><style id="hllt7"><address id="hllt7"><dfn id="hllt7"><progress id="hllt7"></progress></dfn></address></style><meter id="hllt7"><label id="hllt7"></label></meter><form id="hllt7"><dl id="hllt7"><ruby id="hllt7"><thead id="hllt7"></thead></ruby></dl></form><em id="hllt7"></em><em id="hllt7"></em><nobr id="hllt7"><menuitem id="hllt7"></menuitem></nobr><ruby id="hllt7"><style id="hllt7"><em id="hllt7"><pre id="hllt7"></pre></em></style></ruby><dfn id="hllt7"><big id="hllt7"><pre id="hllt7"><thead id="hllt7"></thead></pre></big></dfn><acronym id="hllt7"><track id="hllt7"><thead id="hllt7"><strong id="hllt7"></strong></thead></track></acronym><sub id="hllt7"><strong id="hllt7"><menuitem id="hllt7"><i id="hllt7"></i></menuitem></strong></sub><track id="hllt7"><i id="hllt7"></i></track><font id="hllt7"></font><dfn id="hllt7"><pre id="hllt7"><strong id="hllt7"><menuitem id="hllt7"></menuitem></strong></pre></dfn><sub id="hllt7"><label id="hllt7"><legend id="hllt7"><b id="hllt7"></b></legend></label></sub><rp id="hllt7"><legend id="hllt7"></legend></rp></div>  <div id="5xr75zv" class="HeaderView"> <div id="b3bnzlx" class="top-inner-head"> <div id="xrbpndt" class="g-cw top-head-bd cfx"> <div id="9rnhjxr" 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="jtnvdfl" class="w fl J_top_search_form"> <div id="p3xh1zt" class="searchbox-bd"> <form class="search-form" action="/question/search" method="GET" target="_blank" >  <div id="fvvj5x7" class="search-wrap cfx"> <div id="1r3dbbr" class="new-search-type"> <span id="5zp73bh" 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="7vb3dfd" class="search"> <input type="text" name="content" class="search-inputtxt" value="" placeholder="請(qǐng)輸入搜索關(guān)鍵詞"> <span id="fv9dztb" 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="fpjzdr5" class="p-20"> <a href="/" class="menu-tit">首頁(yè) </a> </li> <li id="bz1jnn3" class="sep"></li>  <li id="1r1nxzj" class="sep"></li> <li id="hzj9ptt" 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="frbjx1t" class="menu-item-inner" style="width: 130px;"> <a href="/payment/vip-intro">開通VIP會(huì)員 </a> <a href="/payment/paper-down-times">特惠下載包</a> <a href="javascript:;" onclick="Application.popupLogin()">激活權(quán)益</a>  </div> </li> <li id="j59v3n5" class="sep"></li> <li id="11bzxt1" class="p-20"> <a href="/help/article?id=55" class="menu-tit">幫助中心 </a> </li>  <li id="tx11hv3" class="login-item"> <a class="top-login-item">登錄</a> <a class="top-register-item">注冊(cè)</a> </li> </ul> </div> </div> </div> <div id="jtvjfd7" class="crumbs g-cw"> <i class="iconw-fixed"></i> <span>當(dāng)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="dn7zpxb" class="m-wrap g-cw cfx"> <div id="3dfl13v" class="w fl"> <div id="7ztdf57" class="g-mn2"> <ul id="J_question_detail" > <li> <div id="zdd33bp" class="question-block"> <div id="prptfld" class="q-mc"> <h1 class="q-tit"> 1. <a href="/paper/view-5269016.shtml" class="ques-origin a-pointer" target="_blank"> (2024高三上·北京市期末) </a> 如圖所示，將兩個(gè)質(zhì)量均為m，帶電量分別為+q、﹣q的小球a、b用絕緣細(xì)線懸掛于O點(diǎn)，置于水平方向的勻強(qiáng)電場(chǎng)中，用力F拉小球a，使整個(gè)裝置處于平衡狀態(tài)，且懸線Oa與豎直方向的夾角為30°．則F的大小可能為（　　）<p><img width="116" height="121" src="http://tikupic.21cnjy.com/2024/03/11/c4/74/c474196a8ec83a2269c65a8d5d9100d6_128x134.png" style="max-width:100%;"></p> </h1> <div id="jjfjh3t" class="exam-s"> <span id="h7zfxx1" class="op-item"><span id="1xjpztb" class="op-item-nut">A . </span><span id="frzxfx1" class="op-item-meat">mg</span></span> <span id="5vdzvv5" class="op-item"><span id="bd5tx3d" class="op-item-nut">B . </span><span id="p55ndh9" class="op-item-meat"><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%3Cmn%3E1%3C%2Fmn%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">mg</span></span> <span id="jfxpdp9" class="op-item"><span id="jfdzrfz" class="op-item-nut">C . </span><span id="7j31ll1" class="op-item-meat"><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%3Cmsqrt%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmsqrt%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">mg</span></span> <span id="n1vbv7z" class="op-item"><span id="jndthrv" class="op-item-nut">D . </span><span id="v1rhbnv" class="op-item-meat"><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%3Cmsqrt%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmsqrt%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">mg</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="z75tpnb" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="t5p57lt" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=55996286" width="140px" height="140px" alt=""> <p style="text-align:center;margin-top: 10px">微信掃碼預(yù)覽、分享更方便</p> </div> <div id="npttdzv" 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-5269016.shtml" target="_blank" title="北京市2023-2024學(xué)年物理高三上期末物理模擬試題" class="ex-tit"> <b></b><span>北京市2023-2024學(xué)年物理高三上期末物理模擬試題</span> </a> </li> </ul> </div>  <div id="rtx3tfn" 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="hzxfprv" class="inner-footer"> <div id="b3xd3lj" class="g-cw"> <div id="nfj919p" class="footer-adress"> <P>2006-2025 深圳市思高達(dá)科技有限公司 <a ref='nofollow'>粵ICP備14099982號(hào) </a> <a target="_blank" >粵公網(wǎng)安備 44030702004423號(hào)</a></P> </div> </div> </div>  <div id="7ltxvp3" 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="drvbn" class="pl_css_ganrao" style="display: none;"><legend id="drvbn"><b id="drvbn"><form id="drvbn"><th id="drvbn"></th></form></b></legend><u id="drvbn"><acronym id="drvbn"><dfn id="drvbn"><thead id="drvbn"></thead></dfn></acronym></u><sup id="drvbn"></sup><acronym id="drvbn"><th id="drvbn"></th></acronym><pre id="drvbn"><b id="drvbn"></b></pre><label id="drvbn"></label><tt id="drvbn"><dl id="drvbn"></dl></tt><ruby id="drvbn"><thead id="drvbn"></thead></ruby><pre id="drvbn"></pre><span id="drvbn"></span><small id="drvbn"><pre id="drvbn"><nobr id="drvbn"><div id="drvbn"></div></nobr></pre></small><style id="drvbn"><em id="drvbn"></em></style><thead id="drvbn"></thead><big id="drvbn"><strong id="drvbn"></strong></big><label id="drvbn"><address id="drvbn"></address></label><div id="drvbn"></div><menuitem id="drvbn"></menuitem><label id="drvbn"><font id="drvbn"></font></label><dl id="drvbn"><track id="drvbn"><big id="drvbn"><strong id="drvbn"></strong></big></track></dl><address id="drvbn"></address><sup id="drvbn"><progress id="drvbn"></progress></sup><dfn id="drvbn"><big id="drvbn"><strong id="drvbn"><sub id="drvbn"></sub></strong></big></dfn><form id="drvbn"><th id="drvbn"><big id="drvbn"><small id="drvbn"></small></big></th></form><form id="drvbn"><track id="drvbn"><thead id="drvbn"><dfn id="drvbn"></dfn></thead></track></form><big id="drvbn"><dfn id="drvbn"><pre id="drvbn"><rp id="drvbn"></rp></pre></dfn></big><pre id="drvbn"><u id="drvbn"><dl id="drvbn"><ruby id="drvbn"></ruby></dl></u></pre><legend id="drvbn"></legend><strong id="drvbn"><output id="drvbn"><style id="drvbn"><em id="drvbn"></em></style></output></strong><acronym id="drvbn"><track id="drvbn"></track></acronym><strong id="drvbn"><ruby id="drvbn"><i id="drvbn"><dfn id="drvbn"></dfn></i></ruby></strong><nobr id="drvbn"><div id="drvbn"><b id="drvbn"><dl id="drvbn"></dl></b></div></nobr><label id="drvbn"><output id="drvbn"><style id="drvbn"><small id="drvbn"></small></style></output></label><rp id="drvbn"><legend id="drvbn"><u id="drvbn"><acronym id="drvbn"></acronym></u></legend></rp><p id="drvbn"><u id="drvbn"><acronym id="drvbn"><track id="drvbn"></track></acronym></u></p><mark id="drvbn"><strong id="drvbn"><thead id="drvbn"><strong id="drvbn"></strong></thead></strong></mark><label id="drvbn"></label><sub id="drvbn"><listing id="drvbn"><div id="drvbn"><strike id="drvbn"></strike></div></listing></sub><thead id="drvbn"></thead><mark id="drvbn"><pre id="drvbn"></pre></mark><menuitem id="drvbn"></menuitem><sup id="drvbn"><rp id="drvbn"></rp></sup><track id="drvbn"></track><meter id="drvbn"><u id="drvbn"></u></meter><output id="drvbn"><thead id="drvbn"></thead></output><dfn id="drvbn"><sub id="drvbn"></sub></dfn><strike id="drvbn"></strike><progress id="drvbn"></progress><label id="drvbn"><address id="drvbn"><var id="drvbn"><mark id="drvbn"></mark></var></address></label><form id="drvbn"><ruby id="drvbn"><i id="drvbn"><small id="drvbn"></small></i></ruby></form><div id="drvbn"><label id="drvbn"><form id="drvbn"><th id="drvbn"></th></form></label></div><b id="drvbn"><dl id="drvbn"></dl></b><dfn id="drvbn"><span id="drvbn"><strong id="drvbn"><meter id="drvbn"></meter></strong></span></dfn><i id="drvbn"><font id="drvbn"><var id="drvbn"><mark id="drvbn"></mark></var></font></i><form id="drvbn"><var id="drvbn"></var></form><div id="drvbn"></div><tt id="drvbn"></tt><output id="drvbn"><style id="drvbn"><font id="drvbn"><sup id="drvbn"></sup></font></style></output><style id="drvbn"><dfn id="drvbn"></dfn></style><small id="drvbn"><sub id="drvbn"></sub></small><form id="drvbn"><acronym id="drvbn"><th id="drvbn"><big id="drvbn"></big></th></acronym></form><sub id="drvbn"></sub><label id="drvbn"><font id="drvbn"></font></label><label id="drvbn"><track id="drvbn"><strike id="drvbn"><dfn id="drvbn"></dfn></strike></track></label><th id="drvbn"><big id="drvbn"></big></th><ol id="drvbn"></ol><meter id="drvbn"><form id="drvbn"></form></meter><address id="drvbn"></address><label id="drvbn"><strong id="drvbn"><track id="drvbn"><strike id="drvbn"></strike></track></strong></label><font id="drvbn"></font><u id="drvbn"><dl id="drvbn"><track id="drvbn"><strike id="drvbn"></strike></track></dl></u><em id="drvbn"></em><strike id="drvbn"></strike><video id="drvbn"><legend id="drvbn"><u id="drvbn"><address id="drvbn"></address></u></legend></video><big id="drvbn"><dfn id="drvbn"><span id="drvbn"><listing id="drvbn"></listing></span></dfn></big><ruby id="drvbn"></ruby><ol id="drvbn"></ol><legend id="drvbn"><b id="drvbn"></b></legend><sub id="drvbn"></sub><address id="drvbn"><sup id="drvbn"><ins id="drvbn"><legend id="drvbn"></legend></ins></sup></address><em id="drvbn"><var id="drvbn"><mark id="drvbn"><legend id="drvbn"></legend></mark></var></em><form id="drvbn"><var id="drvbn"></var></form><pre id="drvbn"><nobr id="drvbn"><div id="drvbn"><form id="drvbn"></form></div></nobr></pre><legend id="drvbn"><u id="drvbn"><acronym id="drvbn"><th id="drvbn"></th></acronym></u></legend><var id="drvbn"><rp id="drvbn"></rp></var><th id="drvbn"></th><ruby id="drvbn"><style id="drvbn"><font id="drvbn"><var id="drvbn"></var></font></style></ruby><acronym id="drvbn"><th id="drvbn"><thead id="drvbn"><strong id="drvbn"></strong></thead></th></acronym><video id="drvbn"><legend id="drvbn"><i id="drvbn"><font id="drvbn"></font></i></legend></video><legend id="drvbn"></legend><nobr id="drvbn"><pre id="drvbn"></pre></nobr><form id="drvbn"></form><style id="drvbn"></style><i id="drvbn"><font id="drvbn"></font></i><progress id="drvbn"></progress><meter id="drvbn"><u id="drvbn"><acronym id="drvbn"><var id="drvbn"></var></acronym></u></meter><big id="drvbn"></big><dfn id="drvbn"><pre id="drvbn"></pre></dfn><ins id="drvbn"><legend id="drvbn"><label id="drvbn"><font id="drvbn"></font></label></legend></ins><u id="drvbn"><address id="drvbn"><track id="drvbn"><big id="drvbn"></big></track></address></u><tt id="drvbn"><form id="drvbn"><th id="drvbn"><thead id="drvbn"></thead></th></form></tt></div> </html>