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Rebecca949 发表于 2012-3-26 10:26

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The World Health Organisation says new research into the H5N1, or bird flu virus, should not be published in full until further analysis of the risks is carried out. _______________________________________________.



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babi808 发表于 2012-3-26 17:03

The research has modified the H5N1 virus * past from human to human.

chy001chy 发表于 2012-3-26 17:32

The research has modified the H5N1 virus the muti_ past from human to human

kobe 发表于 2012-3-26 23:55

you're so great!

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