Premier Li Keqiang takes a ride on the new subway Line 4 with Rio de Janeiro Governor Luiz Fernando de Souza in Rio de Janeiro, Brazil, on May 20, 2015. The train is built by China's CNR Corp. (Photo/english.gov.cn)
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Premier Li Keqiang takes a ride on the new subway Line 4 with Rio de Janeiro Governor Luiz Fernando de Souza in Rio de Janeiro, Brazil, on May 20, 2015. The train is built by China's CNR Corp. (Photo/english.gov.cn)
