本帖最后由 JoyceAccSG 于 2012-3-31 20:44 编辑 3 B& l8 G. b) T$ k a/ b' N8 R5 z& H/ ]0 l% g/ I7 e4 OParticipants around the world turn off their lights to mark Earth Hour 2012 on Saturday, March 31.! A/ e v+ H( A+ S. J8 w
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