Xinhua Rio DE janeiro on July 3, sports special telegram (reporter Zhao Yan Chen Weihua) according to the Brazilian vargas foundation. 3, the results of a survey released in Brazil under the condition of political and economic instability, most of the 2 and Rio state still think to be able to succeed in the Olympic Games will be held in August. The results of the survey showed that 61% of the 2 and 63% of Rio unable to believe that the Olympic Games can be successful. And the host concern...