发布网友 发布时间:2023-11-03 18:39
共5个回答
热心网友 时间:2024-08-06 05:37
Guard stations and watchtowers are placed at regular intervals. The eastern part of the wall is earth and stone faced with brick, but in the west it is merely an earth mound. Successive invasions of China from the north demonstrated that the Great Wall had little military utility. Since 1949 two sections N of Beijing have been reconstructed and are open to visitors.热心网友 时间:2024-08-06 05:37
他已成为了中国的名胜古迹。是中国的一大奇迹。不光是古迹,还是中国人的自豪热心网友 时间:2024-08-06 05:43
研究历史热心网友 时间:2024-08-06 05:34
主要作用就是作为遗址,供人观看热心网友 时间:2024-08-06 05:39
旅游