- 问题详情: Tourismwasn’tasimportantasitistoday.Inthepast,onlypeoplewithagooddealofmoneycouldtravelonholidaystoothercountries.Morepeopletraveltodaythaninthepastbecausethereisagrowingmiddleclassinmanypartsoftheworld;thatistosay,peoplenowhavemoremoneyfo...
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