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<div class="top-bar-root xreader"><div class="wk-container sf-edu-wenku-id-wk_toolbar"><div class="left-panel"><span class="btn-home-back btn-home">鐧惧害鏂囧簱</span></div> <div class="right-panel" style="display: inline-block; "><button class="btn-search"><i></i></button> <button class="btn-share"><i></i></button> <button class="btn-collect"><i></i></button> <button class="btn-download lure"><i></i></button> <button class="btn-setting"><i></i></button></div></div> <div class="funcs-root"><div class="topbarwg-searchwg-root" style="height: 415px; "><form action="https://wk.baidu.com/search" class="toolsBar_search sf-edu-wenku-id-wk_search sf-edu-wenku-is-search"><div class="search_flayer"></div> <div class="wk_search wk-container"><input name="word" type="text" autocomplete="off" placeholder="鎼滅储鏂囨。鎴栧叧閿瘝" class="wk_input sf-edu-wenku-id-wk_input"> <span data-fun="search-reset" class="icon-close" style="display: none; "></span> <span class="divider"></span> <span data-fun="toggle_search" class="toggle-search">鍙栨秷</span></div> <div class="sf-edu-wenku-id-sug-wrapper"></div></form></div> <div class="topbarwg-collect-root" style="display: none; position: fixed; bottom: 0px; "><i class="icon-close"></i> <div class="collect-wrap"><div class="title"><i></i><span>宸叉敹钘</span></div> <div class="btn-collection"><div class="btn-download-app">
鐢ㄦ枃搴揂pp 绔嬪嵆鏌ョ湅
</div></div></div></div> <div class="topbarwg-sharewg-root" style="display: none; "><i class="icon-close"></i> <div class="title"><i></i><span>鍒嗕韩鍒</span></div> <div class="share-wrap"><div class="head"><div class="share-weibo"><div class="icon icon-weibo"></div> <div class="text">鏂版氮寰崥</div></div> <div class="share-qqzone"><div class="icon icon-qqzone"></div> <div class="text">QQ绌洪棿</div></div></div> <div class="foot"><div class="icon-wechat-friend"></div> <div class="icon-wechat-timeline"></div> <div class="icon-more"></div> <div class="text">璇蜂娇鐢ㄦ祻瑙堝櫒鐨勫垎浜姛鑳藉垎浜埌寰俊绛</div></div></div></div> <div class="topbar-download-root" style="display: none; "><i class="icon-close"></i> <div class="buy-doc-wrap"><div class="title">鑾峰彇鏈枃妗i渶瑕</div> <div class="privilege-need">1涓嬭浇鍒</div> <div class="privilege-no"></div> <div class="remark rights-accessed"><div><span>鏂囧簱App闅忔椂闃呰</span></div> <div><i></i><span>鐢佃剳绔究鎹蜂笅杞</span></div> <div><i></i><span>鍙戦佷釜浜洪偖绠</span></div></div> <div class="btns-warp wk-container"><div class="btn-goto-app wk-span-6 download-app-log">
鐢ˋpp绔嬪嵆淇濆瓨
</div> <div class="btn-buy-vip wk-span-6">
鍔犲叆VIP鍏嶅埜涓嬭浇
</div> </div></div> <div class="--c-common-topbar-downloadblock"></div></div> <div class="topbar-setting-root" style="display: none; "><i class="icon-close"></i> <div class="title">璁剧疆</div> <div class="foot"><div class="add-mark"><div class="icon"></div> <p>娣诲姞涔︾</p></div> <div class="add-mywk"><div class="icon add-mywk"></div> <p>鍔犲叆鎴戠殑鏂囧簱</p></div> <div class="feedback"><div class="icon feedback"></div> <p>鐢ㄦ埛鍙嶉</p></div></div></div> <div class="topbarwg-maskwg-root" style="height: 415px; display: none; "></div> <div class="topbarwg-toast-root" style="bottom: 0px; display: none; "><!----> <span></span></div></div></div>
<div class="top-bar-placeholder"></div>



<div class="b-zhiding-root" style="-webkit-user-select: none; -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); display: block; -webkit-transform-origin-x: 0px; -webkit-transform-origin-y: 0px; opacity: 1; -webkit-transform: scale(1, 1); "><div id="cpro_u2834376" class="b-zhiding-wm-root"></div></div>






<div class="sf-edu-wenku-id-container wrap xreader-container reader-xreader">

<style type="text/css">.sf-edu-wenku{}.sf-edu-wenku .top-doc-info-root{padding-top:18px;padding-bottom:12px;border-bottom:1px solid #f1f1f1}.sf-edu-wenku .top-doc-info-root .doc-title{font-size:24px;line-height:30px;font-weight:700;color:#333;word-break:break-all;padding-bottom:1px;position:relative}.sf-edu-wenku .top-doc-info-root .doc-title>.vip-free{width:42px;height:15px;margin-left:4px;background-size:contain;display:inline-block;position:relative;top:-5px;left:0}.sf-edu-wenku .top-doc-info-root .doc-title>.new-vip-flag{color:#E54743;font-size:12px;line-height:18px;border:1px solid #EDB9BA;border-radius:2px;background:0 0;width:auto;padding:0 3px;height:18px;font-weight:400}.

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