[解析]
(1)推理判断题。根据第三段中Harbin's tourism success is attributed not only to its unique attractions but also to the swift and thoughtful response of the local government and the warmth of its residents. (哈尔滨旅游业的成功不仅归功于其独特的景点,还归功于当地政府迅速而周到的反应和居民的热情)可知,全员参与最能形容哈尔滨这一轮的旅游推广。故选A。
(2)细节理解题。根据第三段中Harbin's tourism success is attributed not only to its unique attractions but also to the swift and thoughtful response of the local government and the warmth of its residents.Visitors are greeted with live performances at the airport,free transportation,and samples of local products,creating a welcome atmosphere. (哈尔滨旅游业的成功不仅归功于其独特的景点,还归功于当地政府迅速而周到的反应和居民的热情。迎接游客的是机场的现场表演、免费的交通和的独具特色的土特产,营造出欢迎的氛围)可知,国际新闻机构努力提升城市形象不是成功的因素。故选C。
(3)推理判断题。根据倒数第二段中The region has also attracted foreign investment,with projects such as a major chemical venture in Liaoning and new energy vehicle initiatives in Jilin.The integrated development of tourism is viewed as a catalyst for broader economic growth in Northeast China,encouraging innovation,opening up new markets,and fostering talent retention. (该地区还吸引了外国投资,比如辽宁的一家大型化工企业和吉林的新能源汽车计划。旅游业的综合发展被视为东北地区更广泛经济增长的催化剂,鼓励创新,开辟新市场,培养人才。迎接新机遇,增强创新能力,坚持可持续发展,实现全面振兴)可推知,东北地区在许多方面都很有发展前景。故选C。
(4)标题归纳题。通读全文,尤其是第一段中The "ice city" of Harbin in Northeast China's Heilongjiang Province has captured widespread attention online due to its stunning ice sculptures,enchanting ice﹣snow world,and an artificial moon drawing in record numbers of tourists from across China. (中国东北黑龙江省的"冰城"哈尔滨因其令人惊叹的冰雕、迷人的冰雪世界和人造月亮吸引了创纪录数量的中国游客,在网上引起了广泛关注)可知,文章围绕哈尔滨冬季旅游的繁荣景象展开,报道了它吸引了创纪录数量的游客,创下了新的旅游收入纪录,并重点分析了其繁荣背后的原因,以及这对地区经济发展的推动作用。因此,Tourism miracle(旅游的奇迹)最适合作为标题。故选A。