不是特别完美，请老师指点
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<th colspan="3">2019届北京大学三三班通讯录</th>
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<td>姓名</td>
<td>电话</td>
<td>住址</td>
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<td>张铭</td>
<td>13352135531</td>
<td>河北</td>
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<td>李柳</td>
<td>15236844588</td>
<td>四川</td>
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<td>陈华</td>
<td>17512225577</td>
<td>湖北</td>
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