⭐ 欢迎来到虫虫下载站！ | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站
📤 上传资源

📄 7.8.2.htm

📁 建立《编译原理网络课程》的目的不仅使学生掌握构造编译程序的原理和技术
💻 HTM
📖 第 1 页 / 共 3 页
字号:
🔍
123 
<html>

<head>
<title>7.2的解答</title>
</head>

<body background="../images/background.gif">

<center><font class="title2"><b>练习7.2</b></font></center><br>
<p align="left">解<span lang="EN-US">答</span>：<span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp; 
</span></p>

<p class="MsoNormal"><span lang="EN-US">&nbsp;&nbsp; </span><span
style="mso-tab-count: 1; font-size: 7.5pt; mso-bidi-font-size: 10.0pt" lang="EN-US"></span><span
lang="EN-US">a)</span><span
style="font-family:宋体;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:
&quot;Times New Roman&quot;">：四元式序列为：</span></p>

<p class="MsoNormal"><span lang="EN-US">&nbsp;<o:p> </o:p> </span></p>

<table border="1" cellspacing="0" cellpadding="0"
style="margin-left:32.4pt;
 border-collapse:collapse;mso-table-layout-alt:fixed;border:none;mso-border-alt:
 solid windowtext .5pt;mso-padding-alt:0cm 5.4pt 0cm 5.4pt">
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal">&nbsp;<b style="mso-bidi-font-weight:normal"><span lang="EN-US"><o:p> </o:p> </span></b></td>
    <td width="108" valign="top"
    style="width:81.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><b style="mso-bidi-font-weight:normal"><span lang="EN-US">op<o:p> </o:p> </span></b></td>
    <td width="96" valign="top"
    style="width:72.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><b style="mso-bidi-font-weight:normal"><span lang="EN-US">arg1<o:p> </o:p> </span></b></td>
    <td width="108" valign="top"
    style="width:81.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><b style="mso-bidi-font-weight:normal"><span lang="EN-US">arg2<o:p> </o:p> </span></b></td>
    <td width="108" valign="top"
    style="width:81.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><b style="mso-bidi-font-weight:normal"><span lang="EN-US">result<o:p> </o:p> </span></b></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(1)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">+</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">a</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">b</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">1</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(2)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">+</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal">c</td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal">d&nbsp;<span lang="EN-US"><o:p> </o:p> </span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">2</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(3)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">*</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">1</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">2</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">3</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(4)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">uminus</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">3</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal">　</td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">4</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(5)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">+</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">a</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">b</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">5</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(6)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">+</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">5</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">c</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">6</span></td>
  </tr>
  <tr>
    <td width="72" valign="top"
    style="width:54.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">(7)</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">+</span></td>
    <td width="96" valign="top"
    style="width:72.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt"><p
    class="MsoNormal"><span lang="EN-US">t</span><span lang="EN-US"
    style="font-size:7.5pt;mso-bidi-font-size:10.0pt">4</span></td>
    <td width="108" valign="top"
    style="width:81.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
123

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -