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一、公路的分类英国的公路可以按下图所示的等级分类。高速公路以字母M打头编号,其它公路按重要程度分别冠以A、B、C字母。以A编号的公路一般都是国道,但是重要的地方道路也有以A编号的。
First, the road classification British roads can be classified according to the level shown below. The highway starts with the letter M. The other roads are marked A, B, and C, respectively, according to the degree of importance. Roads numbered A are generally national roads, but important local roads are also numbered A.