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<tr>
<td>序号</td>
<td>名字</td>
<td>年龄</td>
</tr>
<tr>
<td>1</td>
<td>张三</td>
<td>21</td>
</tr>
<tr>
<td>2</td>
<td>李四</td>
<td>22</td>
</tr>
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