问题 问答题

通过书籍、报刊、杂志和互连网,收集有关资料,说说什么是喀斯特地形?世界哪些国家有喀斯特地形,你所在的省、自治区、市有这样的地方吗?

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

答案

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