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 Spectacular fireworks explode over the Huangpu River during the opening ceremony for the 2010 World Expo held in Shanghai, east China, April 30, 2010.[Xinhua] |
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 Fireworks forming smiling faces explode over the World Expo Park during the opening ceremony for the 2010 World Expo held in Shanghai, east China, April 30, 2010.[Xinhua] |
