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The oas has dismissed such criticisms in the past .

美洲国家组织在过去从来都驳回了这些抨击。

The oas set up an investigative committee .

美洲国家组织已成立一个调查委员会。

The oas is overseeing a thorough recount of the tally sheets .

美洲国家组织（oas）正全面监督重新计票工作。

In january the oas agreed to endorse proposals that would weaken the commission gravely .

在1月，美洲国家组织同意大大弱化该委员会权利的提议。

On june 4th and 5th , in bolivia , the oas held its annual meeting .

6月4日和5日，美洲国家组织在玻利维亚召开了年会。