示范案例

<label id='aNgc'><optgroup></optgroup></label>
    <xmp>
      <thead id='JIX'><bgsound></bgsound></thead><fieldset id='oyrn'><sup></sup></fieldset>
      <address id='qJgD'><fieldset></fieldset></address><strong id='TpL'><blockquote></blockquote></strong><em id='YjWo'><strong></strong></em>
      <legend id='iU'><ins></ins></legend><kbd id='ut'><tt></tt></kbd>
        <legend id='LHtAIy'><i></i></legend>