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글쓴이
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Liam
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날짜
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2015-09-02
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조회
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83
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제 목
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rujXnjeOrx
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- 질문내용 -
US dollars generic adcirca The International Energy Agency estimated last year that $5trillion of investment in clean energy alone was needed by 2020to keep a rise in global temperatures to within 2 degreesCelsius (3.6 Fahrenheit).
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