</head>
<body>
<table class=”table” cellspacing=”0″ summary=”The technical specifications of the Apple PowerMac G5 series”>
<tr>
<th class=”spec”>选择</th>
<th>课程名称</th>
<th>课程编号</th>
<th>已经考试次数</th>
</tr>
<tr>
<td class=”spec”>1</td>
<td>1</td>
<td class=”alt”>1</td>
<td>1</td>
</tr>
<tr class=”select”>
<td class=”spec”>2</td>
<td>2</td>
<td class=”alt”>2</td>
<td>2</td>
</tr>
<tr>
<td class=”spec”>3</td>
<td>3</td>
<td class=”alt”>3</td>
<td>3</td>
</tr>
</table>
</body>
</html>
