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<title>表格:行与列的合并</title>
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<table class="lesson">
<caption>
南宁市第三中学课程表
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<thead>
<tr>
<th colspan="2"></th>
<th>星期一</th>
<th>星期二</th>
<th>星期三</th>
<th>星期四</th>
<th>星期五</th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan="5">上午</td>
<td>1</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>2</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>3</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>4</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>5</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td colspan="7">中午休息</td>
</tr>
<tr>
<td rowspan="5">下午</td>
<td>6</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>7</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>8</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>9</td>
<td>数学</td>
<td>语文</td>
<td>语文</td>
<td>语文</td>
<td>数学</td>
</tr>
<tr>
<td>10</td>
<td>课外活动</td>
<td colspan="4"></td>
</tr>
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</table>
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