Sometimes it seems as though the different branches of the Obama administration are not on speaking terms. On Monday, the Environmental Protection Agency launched a plan to make US states limit their carbon dioxide emissions. On Tuesday, the commerce department said it would raise the cost for them to comply.
奧巴馬政府的各個(gè)職能部門之間，有時(shí)看上去彼此互不通氣。周一，美國(guó)國(guó)家環(huán)境保護(hù)局(Environmental Protection Agency)才公布了一項(xiàng)計(jì)劃，要求各州控制二氧化碳排放量。周二，美國(guó)商務(wù)部表示，它將增加各州遵守這一計(jì)劃的成本。
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