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[单选] 设全集U=R,集合A={x|x≥-UA =()
A.{zl z&gt;<img src="//wximg.233.com/attached/image/20120915/20120915144384258425.gif" alt="" />) B.{z J z&lt;一<img src="//wximg.233.com/attached/image/20120915/20120915144348614861.gif" alt="" />) C.{x|x≥<img src="//wximg.233.com/attached/image/20120915/20120915144378937893.gif" alt="" />) D.{x|x≤-<img src="//wximg.233.com/attached/image/20120915/20120915144389088908.gif" alt="" />)
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