单词:nebelwind
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Despite Near-Term Energy Woes, Experts Optimistic The biggest development of an alternative to oil in recent years has been the expansion of natural gas production in the United States, using technologies that free up gas trapped in shale rock. That
He made his fortune in oil, but energy tycoon T. Boone Pickens has now embarked on a national public relations campaign to move the country away from oil and towards a renewable energy future. But, as VOA's Greg Flakus reports from Houston, many ene
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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!