【热点之一】“海上丝绸之路”申报世界文化遗产阅读下列材料: 材料一“海上丝绸之路”是中国古代对外贸易的又一重要通道。《汉书·地理志》记载,中国出口船舶“自日南障塞,徐闻合浦开航”,这是有关“海上丝绸之路”最早的史料记载。近年来,“海上丝绸之路”研究不断升温,与此有关的港口、城市,如广州、宁波、泉州、合浦、徐闻一直都在争夺“海上丝绸之路”始发港 [One of the Hot Spots] “Maritime Silk Road” declares as a World Cultural Heritage Read the following materials: Material The “Maritime Silk Road” is another important channel for foreign trade in ancient China. “Han Geography” records that China’s export of ships “has been from the South and South barriers, Xu Wen Hepu opened”, which is the earliest historical record of the “Maritime Silk Road.” In recent years, the study of the “Maritime Silk Road” continues to heat up. Ports and cities related to this, such as Guangzhou, Ningbo, Quanzhou, Hepu and Xuwen, have been competing for the port of origin of the “Maritime Silk Road.”