✔ 最佳答案
1) the Great Wall crosses on China's earth, flies across six provinces, long 6000 kilometers.And passes through Hebei, Shandong, Henan, Shanxi, Hunan, Hubei and so on 17 provinces and the city.
East gets up Persian Gulf's Shanhai Pass, west to Gansu's Jiayuguan, span more than 12,700 Chinese miles
2) China's Great Wall is in the human history of civilization the greatest architectural engineering, many years ago, China's Great Wall has then been called Middle Ages world one of seven big marvelous sights.Its beginning constructs at the Spring and Autumn Period Warring States time, after the qin dynasty unifies China completes the Great Wall.Latter experiences a generation of dynasty to construct one after another, the Chinese, the bright two generations constructs the scale is much bigger, the extant Great Wall constructs for the Ming Dynasty Shanhai Pass of from the Bohai Sea extends to Jiayuguan of the Gansu Province, the Great Wall average height is 7.8 meters, average base extravagant 6.5 meters, but the crown is 5.8 meters.Each it 100 meters then suppose a rectangular Shitai using of as the observation.