[解析]
(1)A.细节理解题.根据第一段的 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第一个是世界自然遗产,由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洋世界自然遗产.故选A.
(2)C.细节理解题.根据第二段 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.许多濒危物种,特别是受威胁的候鸟,包括丹顶鹤和火烈鸟,在迁徙季节前往那里觅食.这些鸟通常需要一个月的时间来完成它们的迁徙,在它们迁徙的10天左右,它们必须停下来寻找食物,以便有能量继续它们的旅程.可知候鸟保护区为了保护鸟类在迁徙期间提供食物.故选C.
(3)C.推理判断题.根据文章第三段的句子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(新石器时代) in China,which helps fill in the gaps in the history of the rice﹣cultivating civilizations of China and East Asia more than 5,000 years ago.良渚遗址是中国新石器时代晚期长江下游地区早期区域国家存在的证据,填补了5000多年前中国和东亚稻作文明史上的空白.可知,良渚遗址之所以被选为世界遗产,是因为它见证了一个时代的文明.故选C.
(4)B.段落大意题.根据最后一段的The successful application means greater responsibility and obligations.申请成功意味着更大的责任和义务.可知,最后一段主要介绍申请成功后的中国责任.故选B.