问题
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What is the most effective way to reduce tobacco use?A.Offering services to help people st
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These factors helped to the town into the list of the ten most attractive in the cou
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According to the interview, what can help us to save time in daily life?A.Organizing perso
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In the longer span of the future, what is the most important in reducing harmful emissions
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Even a half-hearted onlooker cannot help but realize that in this fast-paced world, most
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What are the most important events in the Olympic