[解析]
(1)细节理解题。根据第一段的Friday and Saturday were full of surprises for Chinese,as two places in China were listed as UNESCO World Heritage sites.The first,a World Natural Heritage,is composed of a series of migratory bird sanctuaries (候鸟保护地) along the coast of the Yellow Sea in Yancheng,East China's Jiangsu Province(对于中国人来说,周五和周六充满了惊喜,因为中国的两个地方被联合国教科文组织列为世界遗产。这第一个世界自然遗产由中国东部江苏省盐城黄海沿岸的一系列候鸟保护区组成)可知,候鸟保护区是中国第一个海上世界自然遗产。故选A。
(2)细节理解题。根据第二段The migratory bird sanctuaries are the central node of the East Asian﹣Australasian Flyway and many endangered species,especially threatened migratory birds including red﹣crowned cranes and flamingos,go there to hunt for food during the migration season.The birds usually take a month to finish their migration.At about 10 days into their migration,they must stop and find food in order to have the energy to continue their journey(这个候鸟保护区是东亚﹣﹣﹣澳大拉西亚飞行路线的中心节点,许多濒危物种,尤其是丹顶鹤和火烈鸟等濒危候鸟,在迁徙季节都会前往那里觅食。这些鸟通常需要一个月的时间才能完成迁徙。在迁徙约10天时,它们必须停下来寻找食物,才能有精力继续它们的旅程)可知,候鸟保护区通过在迁徙过程中提供食物来帮助鸟类。故选C。
(3)细节理解题。根据第三段The site in Liangzhu is evidence of the existence of an early regional state in the lower reaches of the Yangtze River during the late Neolithic period in China,which helps fill in the gaps in the history of the rice﹣cultivating civilizations of China and East Asia more than 5000 years ago.The site was one of the 20th century's most important archaeological discoveries in China(良渚遗址是中国新石器时代晚期长江下游存在早期区域性国家的证据,有助于填补5000多年前中国和东亚水稻种植文明史上的空白。该遗址是20世纪中国最重要的考古发现之一)可知,良渚被选为世界文化遗产是由于它见证了一个时代的文明。故选C。
(4)段落大意题。根据最后一段的The successful application means greater responsibility and obligations (义务).Protecting these places is much more important and is our future work(成功的申请意味着更大的责任和义务。保护这些地方更为重要,也是我们未来的工作)可知,最后一段讲述了在申请成功后中国人的保护职责。故选B。