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질문 내용 :

clean-energy jobs accounted for half a percent of total employment in the U.S.-roughly 770000 jobs in 2007while this number might seem small when placed in the same sphere as other mature U.S. industries as biotech (200000jobs), telecommunications (980000) and traditional energy including utilities coal mining and oil and gas extraction (1.3 million) , it becomes quickly contextualizedEmphasizing an unprecedented level of interest and activity in cleantech jobs in 2009, the job trands 2009 report reveals a definitive change in attitude towards the cleantech industry. The attitude shift along with noticeable market trends, has resulted in a new era of training and work experience in a host of innovative job sectors해석좀 부탁해요 ㅠㅠㅠ