全国100所名校单元测试示范卷·英语卷三 第三套 units Travel journal【22·DY·英语-R-英语1-N】

全国100所名校单元测试示范卷·英语卷三 第三套 units Travel journal【22·DY·英语-R-英语1-N】，查看2022届全国100所名校单元测试示范卷的答案，请关注微信公众号：考不凡

全国100所名校单元测试示范卷·英语卷三 第三套 units Travel journal【22·DY·英语-R-英语1-N】Stretching over 21，000 kilometers，the Great Wall was built to prevent invasions and has a history of more than2，000 years.UNESCO in February 2019 called it an absolute masterpiece，not only because of the ambitious character of the undertaking but also the perfection of its construction.
But perfection isn't protection.51.2 percent of the Great Wall either has had already disappeared or is at a significant risk of disappearing.Besides for wind and rain erosion（腐蚀），the main reasons for the destruction of the Great Wallare human factors such as tourism，construction，human con-
tact and so on.
Pamukkale，Turkey Pamukkale，which means“cotton castle"in Turkish，is famous for its shining white calcite terraces（方解石阶地）with warm and mineral-rich waters flowing.
Before being listed as a World Heritage Site in 1988，Pamukkale had been severely damaged by human activities.