我国各民族的分布特点是（    ）

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                                                                                                       武陵春  

                                                                                                         李清照
                                                                风住沉香花已尽，日晚卷梳头。物事人非事事休，欲语泪先流。      
                                                                闻说双溪春尚好，也拟泛轻舟，只恐双溪舴艋舟，载不动许多愁。