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<caption><h2>大学3班同学信息表<small><a href="">添加</a></small></h2></caption>
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<th colspan="2">信息</th>
<th colspan="3">身体状况</th>
<th colspan="2" rowspan="2">操作</th>
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<tr bgcolor="blue">
<th>ID</th>
<th>姓名</th>
<th>性别</th>
<th>身高 cm</th>
<th>体重 kg</th>
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<td>01</td>
<td><img src="./images/1.jpg" width="30">小明</td>
<td>男</td>
<td>175</td>
<td>65</td>
<td>编辑</td>
<td>删除</td>
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<td>02</td>
<td><img src="./images/2.jpg" width="30">小张</td>
<td>男</td>
<td>178</td>
<td>68</td>
<td>编辑</td>
<td>删除</td>
</tr>
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<td>03</td>
<td><img src="./images/3.jpg" width="30">小红</td>
<td>女</td>
<td>164</td>
<td>48</td>
<td>编辑</td>
<td>删除</td>
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<td>04</td>
<td><img src="./images/4.jpg" width="30">娜娜</td>
<td>女</td>
<td>170</td>
<td>54</td>
<td>编辑</td>
<td>删除</td>
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<td colspan="2">平均</td>
<td>不男不女</td>
<td>171</td>
<td>58</td>
<td>编辑</td>
<td>删除</td>
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