阅读下列材料，完成下列问题。 （1）①原因：旅游业是一项综合性的服务行业，具有投资少、收效快、利润高等特点，成为世界各国重要的经济部门，在某些地区（如井冈山）已成为支柱产业，被称为“无烟工业”。②在当前的积极意义：旅游业不仅能扩大就业，增加国家和地方的财政收入和创汇，而且还可以带动国民经济发展，带动工业、农业、建筑、商业、邮电、运输、文化等行业的发展。（2）BC旅游业发展与其他产业相比环境污染较少，有人称之为“无烟工业”。井冈山作为自然、人文景观丰富的旅游地，旅游业已成为支柱产业，带动经济的全面发展和老区人民的脱贫致富。井冈山地区是我国近年来一个红色旅游热点。
英语作文有关上海风景地方 It’s well known that the Yellow River is the second longest river in China.Though my hometown is close to her，yet I had no chance to enjoy myself at her beautiful scenery.What a pity。To my great joy we were told that we would go there and have a good look at the lovely river on Sunday.It took us quite a few hours’ride to reach the bank of the river，where we saw the Chunü Spring.It is one of the most famous hot springs there.The water of the spring is so clear that we couldn’t help diving into it.Our head teacher，together with us，swam happily.Floating on the water，I looked around.We were surrounded by the great mountains.Then we got on some small boats.We had been longing to float on the Mother River.Seeing her powerful current and attractive beauty，I felt proud of being one of her sons.It was noon before we knew it.We went ashore and then danced and sang happily on the grassland.We helped ourselves to the tasty fish，crabs and other food，which we cooked ourselves.It was time for。
1）在京广线、京沪线、陇海兰新线上有哪些旅游景点？ 京广铁路沿线风景区是指最近几年来随着京广铁路的开通，而开发的铁路沿线的风景区，由于铁路的旅客量的增加，这些风景区的游客也越来越多.这里环境优雅，风景怡人.这个风景区还包括许多小的风景区，以及大量的景点.象鸡公山、岈山、南湾湖、白云寺景区等等.鸡公山主峰海拔811米，报晓峰海拔744.4米.鸡公山素有“青分楚豫”之称，是我国南北方天然分界线.岈山集奇、险、怪、秀于一体，巧夺天工，巍巍壮观.因其山峦耸翠，空洞百穹，风嘘则鸣，故又称“玲珑山”.南湾湖位于信阳市西南8公里处，为河南省著名的省级风景区.白云寺景区位于市区西部三十公里的太行山下，兴建于唐，盛于明清，因乾隆皇帝江南巡视，莅此题有“白云自在”的匾额而闻名遐迩.京沪线的就只有找到这些城市沿途省份和主要城市北京天津河北：廊坊、沧州山东：德州、济南、泰安、兖州安徽：宿州、蚌埠、滁州江苏：徐州、南京、镇江、常州、无锡、苏州上海陇海线开封-开封府，郑州-古黄河，洛阳-石窟、嵩山少林，西安-兵马俑，到达兰州-敦煌、嘉峪关.兰新铁路，建于1952-1962年.八十年代，兰州至武威间进行了电气化改造；又在1994-1996年武威至乌鲁木齐间增铺了双线.线路从兰州市西行跨越黄河后，翻越海拔三千米的乌鞘岭，进入。
