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• 我想，在建筑施工对周围水系统造成污染这一点上，加拿大�...

  Blog comment Dec 8, 2012 at 9:51 AM
  

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• 我认为这是非常有意义的研究，希望这次研究调查的成果能�...

  Blog comment Nov 24, 2012 at 7:27 AM
  

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• Maligne canyon

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• Our instructor

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• The tough books and equipments

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• Astoria dam

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• My reflection

  Blog post Jul 23, 2012 at 1:05 PM
  

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• A bear...so cute

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• pyramid lake

  Gallery submission Jul 23, 2012 at 12:00 AM
  

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• why am I commenting on my own post? Oh yeah, so it doesn't play disapear on me a...

  Blog comment Jul 18, 2012 at 6:51 PM
  
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