President Bush and Republican presidential candidate John McCain are both calling for an end to a moratorium on developing oil and natural gas resources along much of the U.

• 美国总统布什和即将获得共和党总统候选人提名的约翰麦凯恩都呼吁结束暂禁在美国大部分海岸线外开采石油和天然气储藏的禁令。