23.有关西北干旱、半干旱地区的叙述,正确的是    A.地表水的补

23.有关西北干旱、半干旱地区的叙述,正确的是

   A.地表水的补给以雨水为主

   B.地形主要为高原和平原

   C.多泥石流破坏公路道路

   D.自东向西植被为森林草原、典型草原、荒漠草原、荒漠

答案

D


解析:

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