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常常看新闻的同学会渐渐发现这样一件事:那就是欧美有很多发达国家,比如美国、英国、法国等,这些国家很富有,有很多先进的技术,人们住在大房子里,环境特别好。但是同学们有没有想过,这些国家是在什么时候发展起来的呢?答案是大航海时代。大航海时代,广义上涵盖了15世纪到19世纪,在这历时400年的时间内,哥伦布横
Students who often read the news will gradually find such an event: there are many developed countries in Europe and the United States, such as the United States, Britain and France. These countries are rich and have many advanced technologies. People live in large houses and the environment is particularly good . However, students have never wondered when these countries were developed? The answer is a great sailing era. Great sailing era, broadly covers the 15th century to the 19th century, in this time lasted 400 years, Columbus horizontal