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Copenhagen Destination GuideThe modern city of Copenhagen combines the best of European cafe culture and Scandinavian architecture. It's charming and compact with lots of local history to dive into. Although spending time in Copenhagen can become expensive, there are many ways to experience the city on a budget as well.AttractionsCopenhagen is one of the world's best cycling cities. To see the city with ease, rent a bike or take a small group tour to see the sights, including the Little Mermaid, the island of Amager and the community of Christiania. You can also take a canal boat tour to see t分类、归纳和推理等是化学学习中常用的方法，下列对知识的归纳不正确的是选 项分 类举 例A常见化肥尿素、硝酸钾、磷酸二氢钙B常见气体单质氧气、氮气、氢气C常见合金生铁、不锈钢、金刚石D常见碱苛性钠、氢氧化钙、氢氧化钾