示范案例

<u id='PMZLY'><tt></tt></u>
    <dfn id='mx'><small></small></dfn><dfn id='XaKi'><caption></caption></dfn>
      <optgroup id='wefabR'><base></base></optgroup>
        <xmp id='WLvov'><optgroup></optgroup></xmp>
          <samp id='TnormUi'><bdo></bdo></samp><xmp id='xwsN'><base></base></xmp>
            <strong id='GrgMrKUj'><bgsound></bgsound></strong><cite id='gcMrrD'><fieldset></fieldset></cite>
            <dir id='xWu'><fieldset></fieldset></dir><b id='aCSgZg'><strike></strike></b>