Stocks Rally as Oil Drops; Techs Strong  NEW YORK (Reuters) - U.S. stocks shot higher on Thursday as  oil prices resumed their retreat, while technology shares sped  ahead, helped by Microsoft Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MSFT.O target=/stocks/quickinfo/fullquote"&gt;MSFT.O&lt;/A&gt; and Intel Corp.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=INTC.O target=/stocks/quickinfo/fullquote"&gt;INTC.O&lt;/A&gt;