案例:html/html5 案例     状态:可编辑再运行    进入竖版
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<html>
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<body>
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<table border="1">
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  <tr>
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    <th>Company</th>
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    <th>Address</th>
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    <th rowspan="3">All the companies in USA</th>
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  </tr>
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  <tr>
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    <td>Apple, Inc.</td>
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    <td>1 Infinite Loop Cupertino, CA 95014</td>
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  </tr>
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  <tr>
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    <td>Google, Inc.</td>
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    <td>1600 Amphitheatre Parkway Mountain View, CA 94043</td>
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  </tr>
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</table>
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</body>
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</html>
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