回顾已往的一个世纪 ,尽管人类遭遇到了天灾人祸的浩劫 ,特别是发生在上个世纪前半叶的两次世界大战 ,千千万万生灵遭到毁灭 ,无数建筑化为灰烬 ,但就整个世纪、整个世界而言 ,2 0世纪的主流仍是一部以发展、建设为主的百年史。在已往的一个世纪里 ,世界许多地区修建了无数的高 Recalling the past century, despite the devastation caused by human and natural disasters caused by mankind, especially the two world wars that took place in the first half of the last century, tens of thousands of creatures were destroyed and innumerable buildings were ashes. However, for the entire century, For the entire world, the mainstream of the 20th century is still a century-long history of development and construction. In the past century, numerous high places have been built in many parts of the world