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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">百度文库</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 btn-collected"><i></i></button> <button class="btn-download"><i></i></button> <button class="btn-setting"><i></i></button></div></div> <div class="funcs-root"><div class="topbarwg-searchwg-root" style="height: 240px; "><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="搜索文档或关键词" 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">取消</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>已收藏</span></div> <div class="btn-collection"><div class="btn-download-app">
用文库App 立即查看
</div></div></div></div> <div class="topbarwg-sharewg-root" style="display: none; "><i class="icon-close"></i> <div class="title"><i></i><span>分享到</span></div> <div class="share-wrap"><div class="head"><div class="share-weibo"><div class="icon icon-weibo"></div> <div class="text">新浪微博</div></div> <div class="share-qqzone"><div class="icon icon-qqzone"></div> <div class="text">QQ空间</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">请使用浏览器的分享功能分享到微信等</div></div></div></div> <div class="topbar-gotoapp-root" style="display: none; "><i class="icon-close"></i> <div class="buy-doc-wrap"><div class="title">打开文库App, 免费查看本文</div> <div class="btns-warp wk-container"><div class="btn-buy-vip btn-goto">立即打开</div></div></div></div> <div class="topbar-download-root" style="display: none; "><i class="icon-close"></i> <div class="download-wrap inner-wrap"><div class="title wk-container icon-word"><span>计算机中常用中英文对照</span></div> <div class="wk-container secondary-info"><span class="price free">免费</span> <span class="divider"></span> <span class="size">135.7K</span></div> <div class="btns-wrap wk-container"><div class="btn-goto-app free-check wk-span-6">
用App随时阅读
</div> <div class="btn-send-mail wk-span-6 download-app-log">发送到邮箱</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">设置</div> <div class="foot"><div class="add-mark"><div class="icon"></div> <p>添加书签</p></div> <div class="add-mywk"><div class="icon add-mywk"></div> <p>加入我的文库</p></div> <div class="feedback"><div class="icon feedback"></div> <p>用户反馈</p></div></div></div> <div class="topbarwg-maskwg-root" style="height: 240px; 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">
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