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本文以俄罗斯、美国和德国为例,利用数字总结的形式,把重点内容重新整理归纳,以帮助同学们牢固掌握好这方面的知识。1.俄罗斯俄罗斯领土面积达1700万平方千米,居世界第一位;跨经度最广,达170多度,近9个时区;所占平原面积最广,包括西西伯利亚平原和东欧平原的大部分;境内有100多个民族,是民族数目最多的国家。其中俄罗斯民族的人口占总人口的81%。俄罗斯有面积最大的亚寒带针叶林带,也是陆上邻国最多的国家,达14个(中国的邻国也为14个)。
This article uses Russia, the United States, and Germany as examples to use digital summaries to reorganize and summarize key content to help students master the knowledge in this area. 1.Russia The territory of Russia covers an area of 17 million square kilometers, ranking first in the world; it has the most extensive longitude, reaching more than 170 degrees and nearly 9 time zones; it covers the most extensive area of the plains, including the West Siberian Plain and the plains of Eastern Europe. In part, there are more than 100 ethnic groups in the territory, which is the country with the largest number of ethnic groups. The population of the Russian nation accounts for 81% of the total population. Russia has the largest sub-arctic coniferous forest belt and is also the country with the largest number of neighboring countries on land, reaching 14 (China’s neighboring countries also have 14).