下列源代码段在IE 5.0中的解析结果如题52图所示，仔细阅读源代码和题52图，按要求完成后面各题。
VRML语言<／title><／head><body><h3>8.4 VRML简介<／h3><hr width=50％ align=left color=000000><pre><font size=2> VRML (Virtual Reality Modeling Language)是一种模型语言，是描述虚拟环境中场景的一种标准。它定义了三维应用中常用的语言描述，<br>并具有简单的行为特征描述功能。<／font><／pre> <／body> <／html> </p><p><img src="https://img.ixiawen.com/uploadfile/2017/0713/20170713103444847.jpg"></p><p><pre>……<／pre>标记的作用是什么</p>
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<p>参考答案：<b></b></p><p><img src="https://img.ixiawen.com/uploadfile/2017/0713/20170713103444371.jpg"></p> </div>
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<a href="https://app.ixiawen.com/question/46425717/4b5c1993d4ee80730064ddd4b91519a4.html" class="black" target="_blank"><p>国本之争</p></a>
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<a href="https://app.ixiawen.com/question/51575129/7ffd856fa28ae727142540c5e9064c34.html" class="black" target="_blank"><p>某井井深3000m，作业流体为1.2g/cm<sup>3</sup>的盐水，关井油压为3MPa，此时的井底压力为（）MPa。</p><p>A、35.28</p><p>B、38.28</p><p>C、32.28</p></a>
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