论文部分内容阅读
什么是世界博览会世界博览会是由一个国家的政府主办,有多个国家或国际组织参加,以展现人类在社会、经济、文化和科技领域取得成就的国际性大型展示会。其特
What is World Expo World Expo is a large-scale international exhibition that is hosted by a government of a country with the participation of many countries or international organizations in order to demonstrate the achievements of human beings in social, economic, cultural and scientific fields. Its special