- 问题详情:阅读理解NewYorkisoneofthelastlargeAmericancitiestohavesomeofitspolicemenonhorseback.TheNewYorkpolicehave170horsesworkingincertainpartsofthecity.Thehorsesareexpensivetofeed,butitisevenmoreexpensivetolookafterthem.Becausethehorsesmustwalkonthes...
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