BBC英语新闻2012.03.14
[audio]http://sound.yywz123.com/tingbbs/bbc/bbc20120314.mp3[/audio]The World Health Organisation says new research into the H5N1, or bird flu virus, should not be published in full until further analysis of the risks is carried out. _______________________________________________.
**** Hidden Message ***** The research has modified the H5N1 virus * past from human to human. The research has modified the H5N1 virus the muti_ past from human to human you're so great!
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