You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <links plcontinue="3282|0|制造工程实践" />
  </query-continue>
  <query>
    <pages>
      <page pageid="3282" ns="0" title="Main Page">
        <links>
          <pl ns="0" title="AI云" />
          <pl ns="0" title="CC05--数控多轴制造" />
          <pl ns="0" title="CC05--数控多轴制造2019秋季" />
          <pl ns="0" title="Nand2Tetris Engine Curriculum" />
          <pl ns="0" title="个性化3D设计与实现" />
          <pl ns="0" title="互联网+创新平台" />
          <pl ns="0" title="互联网+实验室" />
          <pl ns="0" title="人工智能创新创业辅修专业" />
          <pl ns="0" title="制造工程体验" />
          <pl ns="0" title="制造工程体验（新）" />
        </links>
      </page>
    </pages>
  </query>
</api>