關(guān)于小水珠能滴穿石頭是因?yàn)槭裁?/title> <meta name="keywords" content="小水珠能滴穿石頭是因?yàn)槭裁?小水珠,滴穿石頭" /> <meta name="description" content="滴水可把石頭打穿.比喻雖然力量小;但只要目標(biāo)專一,持之以恒;就一定能把艱難的事情辦成,下面是小編收集的一些關(guān)于小水珠能滴穿石頭是因?yàn)槭裁?，希望?duì)你有所幫助。小水珠能滴穿石頭是因?yàn)槭裁纯諝饫锖卸趸?/> <link rel="canonical" href="http://www.yishupeixun.net/"/> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script src="http://www.yishupeixun.net/public/js/head.js"></script> <link href="/public/css/article.css" rel="stylesheet" type="text/css" /> <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://www.yishupeixun.net/">六月丁香五月婷婷,丁香五月婷婷网,欧美激情网站,日本护士xxxx,禁止18岁天天操夜夜操,18岁禁止1000免费,国产福利无码一区色费</a></h1><div id="mtwr4" class="pl_css_ganrao" style="display: none;"><tr id="mtwr4"></tr><rt id="mtwr4"><th id="mtwr4"><i id="mtwr4"></i></th></rt><span id="mtwr4"><th id="mtwr4"><i id="mtwr4"><nav id="mtwr4"></nav></i></th></span><wbr id="mtwr4"></wbr><table id="mtwr4"></table><rt id="mtwr4"><small id="mtwr4"></small></rt><fieldset id="mtwr4"><video id="mtwr4"><ol id="mtwr4"><b id="mtwr4"></b></ol></video></fieldset><cite id="mtwr4"></cite><kbd id="mtwr4"></kbd><source id="mtwr4"></source><cite id="mtwr4"><sub id="mtwr4"><input id="mtwr4"><blockquote id="mtwr4"></blockquote></input></sub></cite><table id="mtwr4"></table><input id="mtwr4"></input><nav id="mtwr4"><div id="mtwr4"><tbody id="mtwr4"><acronym id="mtwr4"></acronym></tbody></div></nav><label id="mtwr4"></label><var id="mtwr4"><thead id="mtwr4"><abbr id="mtwr4"></abbr></thead></var><form id="mtwr4"><u id="mtwr4"><thead id="mtwr4"></thead></u></form><nobr id="mtwr4"><source id="mtwr4"><u id="mtwr4"><fieldset id="mtwr4"></fieldset></u></source></nobr><nobr id="mtwr4"></nobr><code id="mtwr4"><form id="mtwr4"><nav id="mtwr4"></nav></form></code><menu id="mtwr4"><samp id="mtwr4"><small id="mtwr4"></small></samp></menu><tfoot id="mtwr4"><em id="mtwr4"><small id="mtwr4"></small></em></tfoot><tr id="mtwr4"><label id="mtwr4"><button id="mtwr4"><pre id="mtwr4"></pre></button></label></tr><noscript id="mtwr4"></noscript><del id="mtwr4"><cite id="mtwr4"><center id="mtwr4"></center></cite></del><cite id="mtwr4"><rp id="mtwr4"><nav id="mtwr4"><tt id="mtwr4"></tt></nav></rp></cite><strong id="mtwr4"></strong><code id="mtwr4"><form id="mtwr4"><nav id="mtwr4"></nav></form></code><sub id="mtwr4"></sub><label id="mtwr4"></label><tr id="mtwr4"><var id="mtwr4"></var></tr><fieldset id="mtwr4"></fieldset><optgroup id="mtwr4"></optgroup><samp id="mtwr4"><nobr id="mtwr4"><pre id="mtwr4"></pre></nobr></samp><object id="mtwr4"><del id="mtwr4"></del></object><button id="mtwr4"></button><tbody id="mtwr4"></tbody><strong id="mtwr4"></strong><legend id="mtwr4"></legend><listing id="mtwr4"></listing><style id="mtwr4"><meter id="mtwr4"><dfn id="mtwr4"><form id="mtwr4"></form></dfn></meter></style><td id="mtwr4"></td><bdo id="mtwr4"></bdo><thead id="mtwr4"><tbody id="mtwr4"></tbody></thead><output id="mtwr4"></output><ruby id="mtwr4"><label id="mtwr4"></label></ruby><optgroup id="mtwr4"><th id="mtwr4"><button id="mtwr4"></button></th></optgroup><acronym id="mtwr4"><dfn id="mtwr4"></dfn></acronym><var id="mtwr4"><thead id="mtwr4"><strong id="mtwr4"></strong></thead></var><address id="mtwr4"></address><fieldset id="mtwr4"><acronym id="mtwr4"><object id="mtwr4"></object></acronym></fieldset><delect id="mtwr4"><th id="mtwr4"></th></delect><dfn id="mtwr4"></dfn><b id="mtwr4"><wbr id="mtwr4"></wbr></b><dfn id="mtwr4"></dfn><tr id="mtwr4"></tr><abbr id="mtwr4"></abbr><samp id="mtwr4"><legend id="mtwr4"></legend></samp><acronym id="mtwr4"><strong id="mtwr4"><option id="mtwr4"><s id="mtwr4"></s></option></strong></acronym><tr id="mtwr4"><var id="mtwr4"></var></tr><samp id="mtwr4"></samp><p id="mtwr4"><ins id="mtwr4"><label id="mtwr4"></label></ins></p><tr id="mtwr4"></tr><address id="mtwr4"><form id="mtwr4"></form></address><p id="mtwr4"><ins id="mtwr4"><label id="mtwr4"></label></ins></p><output id="mtwr4"></output><tr id="mtwr4"></tr><li id="mtwr4"></li><pre id="mtwr4"></pre><acronym id="mtwr4"></acronym><track id="mtwr4"></track><noframes id="mtwr4"></noframes><ruby id="mtwr4"><label id="mtwr4"><em id="mtwr4"></em></label></ruby><form id="mtwr4"></form><video id="mtwr4"><object id="mtwr4"><b id="mtwr4"></b></object></video><s id="mtwr4"><menuitem id="mtwr4"><strong id="mtwr4"></strong></menuitem></s><center id="mtwr4"><rp id="mtwr4"><strike id="mtwr4"><tt id="mtwr4"></tt></strike></rp></center><pre id="mtwr4"><sup id="mtwr4"><dd id="mtwr4"></dd></sup></pre><menuitem id="mtwr4"><listing id="mtwr4"><wbr id="mtwr4"><form id="mtwr4"></form></wbr></listing></menuitem><dd id="mtwr4"><li id="mtwr4"><tfoot id="mtwr4"><em id="mtwr4"></em></tfoot></li></dd><form id="mtwr4"></form><ruby id="mtwr4"><optgroup id="mtwr4"></optgroup></ruby><nav id="mtwr4"><div id="mtwr4"><strong id="mtwr4"></strong></div></nav><pre id="mtwr4"><nav id="mtwr4"><dd id="mtwr4"></dd></nav></pre><thead id="mtwr4"><pre id="mtwr4"></pre></thead><menu id="mtwr4"><xmp id="mtwr4"><small id="mtwr4"><tbody id="mtwr4"></tbody></small></xmp></menu><strong id="mtwr4"></strong><output id="mtwr4"><sup id="mtwr4"></sup></output><u id="mtwr4"></u><thead id="mtwr4"><noscript id="mtwr4"><strike id="mtwr4"></strike></noscript></thead><center id="mtwr4"></center><ins id="mtwr4"></ins><b id="mtwr4"><small id="mtwr4"></small></b><acronym id="mtwr4"></acronym><code id="mtwr4"><dfn id="mtwr4"><table id="mtwr4"></table></dfn></code><legend id="mtwr4"><abbr id="mtwr4"></abbr></legend><noframes id="mtwr4"></noframes><option id="mtwr4"><source id="mtwr4"></source></option><button id="mtwr4"></button><tbody id="mtwr4"></tbody></div> <header class="ar_header"> <div id="e286xo47mbob" class="main"> <div id="e286xo47mbob" class="logo fl"> <a href="http://www.yishupeixun.net"target="_blank" rel="nofollow" class="fl"><img src="/public/images/logo3.png" alt="學(xué)習(xí)啦"></a> </div> <nav class="nav3 fl"> <ul class="nav_wrap"> <li id="e286xo47mbob" class="nav_item ts"><a href="http://www.yishupeixun.net/yuanyin/" target="_blank" title="原因大全">原因大全</a></li><li id="e286xo47mbob" class="nav_item ts"><a href="http://www.yishupeixun.net/swgwhy/" target="_blank" title="十萬個(gè)為什么">十萬個(gè)為什么</a></li><li id="e286xo47mbob" class="nav_item ts"><a href="http://www.yishupeixun.net/way/baike/index.html" target="_blank" title="方法百科">方法百科</a></li><li id="e286xo47mbob" class="nav_item ts"><a href="http://www.yishupeixun.net/lore/lorebaike/" target="_blank" title="知識(shí)百科">知識(shí)百科</a></li> </ul> </nav> </div> </header> <div id="e286xo47mbob" class="con main"> <div id="e286xo47mbob" class="position"> <em class="iconfont ca icon-dingwei"></em> <a href='http://www.yishupeixun.net/'>學(xué)習(xí)啦</a> > <a href='http://www.yishupeixun.net/lore/'>知識(shí)大全</a> > <a href='http://www.yishupeixun.net/swgwhy/'>十萬個(gè)為什么</a> > <span>小水珠能滴穿石頭是因?yàn)槭裁?/span> </div> <div id="e286xo47mbob" class="ar_con_nr"> <div id="e286xo47mbob" class="con_l fl"> <article class="ar_con bg louti"> <div id="e286xo47mbob" class="ar_title"> <h1>小水珠能滴穿石頭是因?yàn)槭裁?/h1> <div id="e286xo47mbob" class="ar_title_b"> <div id="e286xo47mbob" class="sub_title clear"> <span id="e286xo47mbob" class="sp2 c6 fl">時(shí)間：<time class="fxtime">2023-06-25 13:13:35</time></span> <span id="e286xo47mbob" class="sp1 c6 fl"><em id="zuozhe" class="noshow">靜嫻</em><em class="user_id noshow">0</em>由 <em class="nickname"></em> 分享</span> <span id="e286xo47mbob" class="fl arc_btn"></span> </div> </div> </div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("title");</script></div> <div id="e286xo47mbob" class="con_article con_main" id="contentText"> <p>關(guān)于小水珠能滴穿石頭是因?yàn)槭裁?/p><p>滴水可把石頭打穿.比喻雖然力量小;但只要目標(biāo)專一,持之以恒;就一定能把艱難的事情辦成,下面是小編收集的一些關(guān)于小水珠能滴穿石頭是因?yàn)槭裁?，希望?duì)你有所幫助。</p><p><strong>小水珠能滴穿石頭是因?yàn)槭裁?/strong></p><p>空氣里含有二氧化碳，常見石頭的主要成分是碳酸鈣，下落的水滴伴隨著二氧化碳，和碳酸鈣發(fā)生化學(xué)反應(yīng)，生成可溶于水的碳酸氫鈣;自然界里的水一般呈酸性，也能和碳酸鈣產(chǎn)生化學(xué)反應(yīng)，從而導(dǎo)致水滴石穿。</p><p>在深山老林看看那些長(zhǎng)年累月遭到水滴的大石頭，就會(huì)發(fā)現(xiàn)有很多凹陷，這就是水滴石穿的證明。</p><p>從化學(xué)角度來講，地球中存在著一定的二氧化碳，部分溶于雨水中，水中含酸性物質(zhì)，與石頭中的碳酸鹽反應(yīng)生成可溶解的碳酸氫鹽，然后又被后來滴上的水沖走，這樣往復(fù)，石頭不斷被腐蝕，最終會(huì)被滴穿。</p><p>水滴石穿還依賴于水中酸的作用，從物理角度來講，水滴落到石頭上時(shí)，水滴首先被碰扁，然后向四周散落開來，就在水滴落地與散開一瞬間，在水滴和石頭間形成了無數(shù)細(xì)小的氣泡，由于水的表面的張力作用，這些氣泡的表面積都要盡可能收縮到最小。</p><p>氣泡收縮時(shí)壓縮氣泡內(nèi)部的空氣，使氣泡內(nèi)的空氣有較大的壓強(qiáng)，氣泡半徑越小，氣泡內(nèi)的氣體壓強(qiáng)就越大。</p><p>當(dāng)這些半徑很小的氣泡破裂時(shí)，內(nèi)部的高壓氣體沖擊石頭，造成了石頭的微小損傷，從而日積月累，水滴石穿。</p><p><strong>什么水滴石穿</strong></p><p>水滴石穿，成語，出自《鶴林玉露》·。意思是水一直向下滴，時(shí)間長(zhǎng)了能把石頭滴穿，后比喻力量雖小，只要堅(jiān)持不懈，事情就能成功。也說“滴水穿石”，常與“繩鋸木斷”連用。宋朝時(shí)，張乖崖在崇陽當(dāng)縣令。當(dāng)時(shí)，常有軍卒侮辱將帥、小吏侵犯長(zhǎng)官的事。張乖崖認(rèn)為這是一種反常的事，下決心要整治這種現(xiàn)象。一天，他在衙門周圍巡行。突然，他看見一個(gè)小吏從府庫中慌慌張張地走出來。張乘崖喝住小吏，發(fā)現(xiàn)他頭巾下藏著一文錢。那個(gè)小吏支吾了半天，才承認(rèn)是從府庫中偷來的。張乖崖把那個(gè)小吏帶回大堂，下令拷打。那小吏不服氣：“一文錢算得了什么!你也只能打我，不能殺我!”張乖崖大怒，判道：“一日一錢，千日千錢，繩鋸木斷，水滴石穿?！睘榱藨土P這種行為，張乖崖當(dāng)堂斬了這個(gè)小吏。</p><p><strong>水滴石穿是化學(xué)變化嗎</strong></p><p>“水滴石穿”是一句成語，意思是“水不停地滴下來，能把下面的石頭滴穿”。比喻力量雖小，但功到自然成。水滴能石穿的原因不止一種，有的是物理變化造成的，有的是化學(xué)變化造成的。</p><p>水滴石穿的一種原因是水從高處滴落，其沖擊力比較大，沖擊力給石頭帶來磨損，水滴日復(fù)一日、年復(fù)一年，一滴一磨，石頭就被磨穿了。這一過程是物理變化，只是石頭的形狀發(fā)生了變化，沒有產(chǎn)生新的物質(zhì)。</p><p>水滴石穿的另一種原因是由于空氣中含有的二氧化碳與水的共同作用。二氧化碳溶于水而生成碳酸，所以水滴實(shí)際上是具有弱酸性的碳酸溶液。當(dāng)水滴落在石灰石、大理石這一類石塊上時(shí)，碳酸就會(huì)與石塊中的主要成分碳酸鈣發(fā)生化學(xué)反應(yīng)，生成能溶于水的碳酸氫鈣，使石塊局部緩慢溶解并流失。</p><p><strong>水滴石穿告訴我們一個(gè)什么道理</strong></p><p>水滴石穿是一個(gè)成語，最早出自東漢班固的《漢書·枚乘傳》：泰山之管穿石，單極之綆斷干。水非石之鉆，索非木之鋸，漸靡使之然也。</p><p>這則故事說張乖崖認(rèn)為庫吏今天偷一錢，一千天就能偷一千，繩子的力量雖小，天長(zhǎng)日久就能把木頭鋸斷，小水滴的力量很小，日子長(zhǎng)了，就能把石頭滴穿。所以把庫吏斬首示眾，以示警戒。才有了水滴石穿這個(gè)成語。</p><p>在平常的學(xué)習(xí)中，一定要有恒心，有毅力，不斷地進(jìn)取，只有拿出水滴石穿的精神，才能成功到達(dá)知識(shí)的高度領(lǐng)域。堅(jiān)持不懈，集細(xì)微的力量也能成就難能的功勞。</p><p><strong>小水珠的特點(diǎn)是什么</strong></p><p>水珠具有持之以恒，堅(jiān)持不懈的特點(diǎn)。只要堅(jiān)持不懈，就沒有達(dá)不到的目標(biāo)。繩鋸木斷，水滴石穿，堅(jiān)持不懈地去做，看起來弱小，也是能完成偉大的事業(yè)，而那些看起來很強(qiáng)大，如果整天游玩或不務(wù)正業(yè)，則終將一事無成。這是一篇寓言故事名為《小水珠和大浪》，講述的是小水珠滴穿石頭的故事。</p> </div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("conten");</script></div> <div id="e286xo47mbob" class="pnum"> <ul id="page_slice"> <div id="e286xo47mbob" class="clear"></div> </ul> </div> </article> <div id="e286xo47mbob" class="list_hot ar_related bj_mt20 louti"> <h4 class="title2 title2_te">相關(guān)文章</h4> <ul class="bj_mt20"> <li id="e286xo47mbob" class="clear"></li> </ul> </div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("pic");</script></div> </div> <div id="e286xo47mbob" class="con_r fr"> <div id="e286xo47mbob" class="author_btn"></div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("hot");</script></div> <div id="e286xo47mbob" class="hot r_rwap hot_sou bj_mt10"> <div id="e286xo47mbob" class="title1"><em class="iconfont icon-remen ca"></em><h4>熱門文章</h4></div> <ul class="bj_mt10"> </ul> </div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("about");</script></div> <div id="e286xo47mbob" class="r_nav"></div> <div id="e286xo47mbob" class="y_ju"><script type="text/javascript">a("about_2");</script></div> </div> <div id="e286xo47mbob" class="clear"></div> </div> </div>  <footer class="footer1 bj_mt20"></footer>  <script src="http://www.yishupeixun.net/public/js/footer.js"></script> <div id="e286xo47mbob" class="ar_louti"></div> <em class="noshow myarcid">1951460</em> <div style="display:none"><script>var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://#/hm.js?c4bb27c2e34a5a8dcea8c865087cf7d2"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();</script></div> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p> <a href="http://www.yishupeixun.net/" title="六月丁香五月婷婷,丁香五月婷婷网,欧美激情网站,日本护士xxxx">六月丁香五月婷婷,丁香五月婷婷网,欧美激情网站,日本护士xxxx</a> <div class="friend-links"> <a href="http://www.xjdwhy.com">黄页网站在线观看免费视频,在线黄色小说视频,337p日本欧洲亚洲大胆人人,伊人色视频</a> <a href="http://www.hzzfds.com">国内精品久久久久鸭,涩涩成人免费视频,2021年国产精品免费,国产v日韩v欧美v精品专区</a> </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="xivvi" class="pl_css_ganrao" style="display: none;"><abbr id="xivvi"><thead id="xivvi"><abbr id="xivvi"></abbr></thead></abbr><menu id="xivvi"><xmp id="xivvi"><small id="xivvi"></small></xmp></menu><strike id="xivvi"><object id="xivvi"><var id="xivvi"><dfn id="xivvi"></dfn></var></object></strike><pre id="xivvi"></pre><s id="xivvi"><ul id="xivvi"></ul></s><code id="xivvi"><pre id="xivvi"><u id="xivvi"><thead id="xivvi"></thead></u></pre></code><meter id="xivvi"></meter><strong id="xivvi"></strong><wbr id="xivvi"><kbd id="xivvi"><dl id="xivvi"><pre id="xivvi"></pre></dl></kbd></wbr><ul id="xivvi"></ul><thead id="xivvi"><pre id="xivvi"><strike id="xivvi"></strike></pre></thead><table id="xivvi"><p id="xivvi"><ruby id="xivvi"><label id="xivvi"></label></ruby></p></table><strike id="xivvi"></strike><strong id="xivvi"><span id="xivvi"><optgroup id="xivvi"><legend id="xivvi"></legend></optgroup></span></strong><label id="xivvi"></label><pre id="xivvi"><tfoot id="xivvi"><em id="xivvi"></em></tfoot></pre><th id="xivvi"></th><td id="xivvi"></td><pre id="xivvi"><ul id="xivvi"><thead id="xivvi"></thead></ul></pre><listing id="xivvi"></listing><pre id="xivvi"><label id="xivvi"><progress id="xivvi"><listing id="xivvi"></listing></progress></label></pre><rp id="xivvi"></rp><p id="xivvi"><pre id="xivvi"></pre></p><li id="xivvi"></li><menu id="xivvi"></menu><style id="xivvi"><meter id="xivvi"></meter></style><ins id="xivvi"></ins><noscript id="xivvi"></noscript><var id="xivvi"><center id="xivvi"><abbr id="xivvi"></abbr></center></var><abbr id="xivvi"><sup id="xivvi"></sup></abbr><font id="xivvi"></font><table id="xivvi"><td id="xivvi"></td></table><fieldset id="xivvi"></fieldset><pre id="xivvi"><table id="xivvi"><p id="xivvi"></p></table></pre><legend id="xivvi"></legend><del id="xivvi"><cite id="xivvi"><center id="xivvi"><nav id="xivvi"></nav></center></cite></del><listing id="xivvi"></listing><dfn id="xivvi"></dfn><tfoot id="xivvi"><em id="xivvi"><rt id="xivvi"></rt></em></tfoot><dl id="xivvi"></dl><track id="xivvi"></track><abbr id="xivvi"></abbr><wbr id="xivvi"></wbr><video id="xivvi"><acronym id="xivvi"><b id="xivvi"></b></acronym></video><samp id="xivvi"></samp><tt id="xivvi"></tt><tr id="xivvi"><th id="xivvi"><button id="xivvi"><acronym id="xivvi"></acronym></button></th></tr><optgroup id="xivvi"><th id="xivvi"><th id="xivvi"></th></th></optgroup><dd id="xivvi"></dd><li id="xivvi"></li><tbody id="xivvi"><small id="xivvi"><td id="xivvi"><ins id="xivvi"></ins></td></small></tbody><ruby id="xivvi"><label id="xivvi"><em id="xivvi"></em></label></ruby><th id="xivvi"></th><small id="xivvi"><p id="xivvi"><ruby id="xivvi"><label id="xivvi"></label></ruby></p></small><source id="xivvi"><tr id="xivvi"><var id="xivvi"><acronym id="xivvi"></acronym></var></tr></source><strike id="xivvi"></strike><video id="xivvi"><object id="xivvi"></object></video><u id="xivvi"></u><xmp id="xivvi"><noscript id="xivvi"></noscript></xmp><nav id="xivvi"><tt id="xivvi"></tt></nav><form id="xivvi"></form><b id="xivvi"></b><small id="xivvi"></small><th id="xivvi"></th><listing id="xivvi"></listing><listing id="xivvi"><rt id="xivvi"><form id="xivvi"><cite id="xivvi"></cite></form></rt></listing><code id="xivvi"><dfn id="xivvi"><table id="xivvi"><dd id="xivvi"></dd></table></dfn></code><nav id="xivvi"><tt id="xivvi"></tt></nav><i id="xivvi"></i><tt id="xivvi"></tt><optgroup id="xivvi"><div id="xivvi"><video id="xivvi"><acronym id="xivvi"></acronym></video></div></optgroup><samp id="xivvi"></samp><form id="xivvi"><u id="xivvi"><thead id="xivvi"><video id="xivvi"></video></thead></u></form><cite id="xivvi"></cite><blockquote id="xivvi"></blockquote><ul id="xivvi"><listing id="xivvi"><sup id="xivvi"><form id="xivvi"></form></sup></listing></ul><tfoot id="xivvi"></tfoot><ol id="xivvi"><em id="xivvi"><style id="xivvi"></style></em></ol><wbr id="xivvi"><output id="xivvi"></output></wbr><dl id="xivvi"></dl><table id="xivvi"><sub id="xivvi"></sub></table><i id="xivvi"></i><track id="xivvi"></track><ruby id="xivvi"></ruby><em id="xivvi"><style id="xivvi"></style></em><cite id="xivvi"></cite><strike id="xivvi"><option id="xivvi"></option></strike><tbody id="xivvi"><small id="xivvi"><td id="xivvi"><tr id="xivvi"></tr></td></small></tbody><rp id="xivvi"></rp><p id="xivvi"></p><font id="xivvi"><label id="xivvi"><tfoot id="xivvi"></tfoot></label></font><tbody id="xivvi"><noframes id="xivvi"><td id="xivvi"></td></noframes></tbody><input id="xivvi"></input><legend id="xivvi"><rp id="xivvi"><dl id="xivvi"></dl></rp></legend><thead id="xivvi"><pre id="xivvi"><meter id="xivvi"><nobr id="xivvi"></nobr></meter></pre></thead><optgroup id="xivvi"><blockquote id="xivvi"><tbody id="xivvi"><tr id="xivvi"></tr></tbody></blockquote></optgroup><menuitem id="xivvi"><var id="xivvi"><address id="xivvi"></address></var></menuitem><cite id="xivvi"></cite><input id="xivvi"></input><samp id="xivvi"></samp><xmp id="xivvi"><rp id="xivvi"><tbody id="xivvi"></tbody></rp></xmp><ul id="xivvi"><var id="xivvi"><acronym id="xivvi"></acronym></var></ul><bdo id="xivvi"></bdo><menuitem id="xivvi"><var id="xivvi"><address id="xivvi"></address></var></menuitem><dl id="xivvi"></dl><xmp id="xivvi"><noscript id="xivvi"></noscript></xmp><div id="xivvi"></div><delect id="xivvi"><th id="xivvi"><span id="xivvi"></span></th></delect><strong id="xivvi"></strong><menu id="xivvi"><samp id="xivvi"></samp></menu><blockquote id="xivvi"><bdo id="xivvi"><tr id="xivvi"></tr></bdo></blockquote><td id="xivvi"></td><form id="xivvi"></form><th id="xivvi"></th><div id="xivvi"></div><tfoot id="xivvi"><em id="xivvi"></em></tfoot><abbr id="xivvi"></abbr><source id="xivvi"><tr id="xivvi"><fieldset id="xivvi"><acronym id="xivvi"></acronym></fieldset></tr></source><delect id="xivvi"></delect><b id="xivvi"></b><listing id="xivvi"></listing><dd id="xivvi"><ruby id="xivvi"><tfoot id="xivvi"></tfoot></ruby></dd><font id="xivvi"><s id="xivvi"></s></font><cite id="xivvi"></cite><strong id="xivvi"><dl id="xivvi"><pre id="xivvi"><s id="xivvi"></s></pre></dl></strong><delect id="xivvi"></delect><button id="xivvi"></button><em id="xivvi"></em><delect id="xivvi"></delect><tr id="xivvi"></tr><tt id="xivvi"><i id="xivvi"></i></tt><mark id="xivvi"><cite id="xivvi"></cite></mark><ruby id="xivvi"></ruby><strong id="xivvi"></strong><pre id="xivvi"><small id="xivvi"></small></pre><mark id="xivvi"><noframes id="xivvi"><sub id="xivvi"></sub></noframes></mark><ol id="xivvi"><em id="xivvi"></em></ol><tr id="xivvi"><abbr id="xivvi"><address id="xivvi"><abbr id="xivvi"></abbr></address></abbr></tr><thead id="xivvi"><strong id="xivvi"><big id="xivvi"><nobr id="xivvi"></nobr></big></strong></thead><thead id="xivvi"><tbody id="xivvi"><ol id="xivvi"></ol></tbody></thead><object id="xivvi"><strike id="xivvi"><option id="xivvi"></option></strike></object><code id="xivvi"></code><output id="xivvi"><nav id="xivvi"><font id="xivvi"></font></nav></output><code id="xivvi"></code><button id="xivvi"></button><noframes id="xivvi"></noframes><div id="xivvi"></div><th id="xivvi"></th><tfoot id="xivvi"></tfoot><pre id="xivvi"><menuitem id="xivvi"></menuitem></pre></div> </html>