问题 综合

下图是我国部分地区略图,据图及结合所学知识回答下列问题。

(1)京九铁路位于                 铁路和                铁路两大铁路干线之间。该线与长江的交点是                

    (城市),此城市附近有湖                (名称)。该线与陇海铁路线交点是                  (城市),该

    城市位于                 省(名称)。

(2)京九铁路建设的主要区位因素有:

    ①                                                                                                                                

    ②                                                                                                                                 

    ③                                                                                                                                 

    ④                                                                                                             

(3)图中A和B两地分别建有我国两个大型钢铁企业,影响两地该工业布局的最主要区位因素分别为:

    A____________________________                                                                                                     

    B___________________________                                                                                                       

(4)C城市兴起的最主要区位因素是_______________                                                                          

(5)图中甲、乙两个阴影所在地区商业网点的显著差异是:

    甲                                                                                                                                                     

    乙                                                                                                                                                     

    原因是 __________________________________________________                                                        

                                                                                                                                                                

                                                                                                                                                             

(6)试分析B港口成为我国最大港的主要区位因素。

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

答案

(1)京沪      京广      九江      鄱阳      商丘      河南

(2)合理布局交通网      促进沿线经济的发展      维持香港的长期稳定和繁荣     先进的科学技术是保证

(3)是煤铁等资源丰富,且又接近消费市场      是接近消费市场和便利的水陆交通

(4)铁路交通

(5)甲地区商业网点数量多规模较大,分布较密集          乙地区商业网点数量少规模较小,分布较稀疏

    甲地处平原,人口众多城镇密集交通便利,工农业生产水平较高,商品经济较发达;乙地处山区,人

    口少城镇稀疏交通不便,工农业生产相对落后,商品经济不发达。

(6)①上海港地处长江三角洲,处于长江和黄浦江交汇处,地理位置优越,地势平坦,筑港条件优越;

     ②其经济腹地是全国经济最发达的地区;③以上海市为依托,在人、财、物等方面具有港口建设和发

    展的优势。

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