title: why can not download file in wget?
body: <p>there is a url:</p>
  
  <pre><code>http://118.26.57.16/1Q2W3E4R5T6Y7U8I9O0P1Z2X3C4V5B/218.11.178.160/edge.v.iask.com/95687694.hlv?KID=sina,viask&amp;Expires=1358956800&amp;ssig=WHgIi1wQOW&amp;wsiphost=ipdbm
  </code></pre>
  
  <p>you can download it in chrome or firefox  ,why i cann't  download it  in :</p>
  
  <pre><code>wget -c http://118.26.57.16/1Q2W3E4R5T6Y7U8I9O0P1Z2X3C4V5B/218.11.178.160/edge.v.iask.com/95687694.hlv?KID=sina,viask&amp;Expires=1358956800&amp;ssig=WHgIi1wQOW&amp;wsiphost=ipdbm  
  </code></pre>