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本听写稿由yaqiaoli听写，来自沪江VOA听写系统

Decades after the dangers of tobacco first became known, the strongest anti-smoking legislation in U. S. history has been signed into law by the president. The measure does not criminalize tobacco or li...

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听写材料：http://www.hjbbs.com/thread-62-557419.htm

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本听写稿由x_lee听写，来自沪江VOA听写系统

Decades after the dangers of tobacco first became known, the strongest anti-smoking...