欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

85.sight 六.作文Oldest Stone Arch Bridge in ChinaIn the south of the city of Zhao County in Hebei Province, there is a stone arch bridge called Zhaozhou Bridge.Zhaozhou Bridge is over 50 meters long and 9 meters wide. It was designed by Li Chun and built in Sui Dynasty. As the oledst stone arch brigen in China, it has a long history of more than 1360 years up to now. It was entirely built with stone. The big stone arch is made up of more than 1000 stones, each of which is 30 centimetres thick and weighs one ton.It was rebuilt in the 1950s. Old Zhaozhou Bridge has taken on a new look ever since. As more and more people come to visit it, the bridge becomes more famous both at home and abroad. 本資料由www.7caiedu.cn 提供! 查看更多

 

題目列表(包括答案和解析)


同步練習冊答案