10-01-09 Venezuela's President Hugo Chavez has announced that the national currency, the bolivar, will be devalued for the first time since 2005 by at least 17%. 委内瑞拉总统乌戈查韦斯宣布，国家货币委内瑞拉银币自2005年以来将第一次贬值，贬值率至少17%。 Chavez...