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【题目】关于我国地形地势特征叙述正确的是(  )

①地形复杂多样,高原、山地面积广大 ②地势西高东低,呈三级阶梯分布

③地形复杂多样,平原、丘陵面积广大 ④地势东高西低,呈三级阶梯分布

A.①③B.②④C.②③D.①②

【答案】D

【解析】

根据我国地势西高东低,呈三级阶梯分布,地形复杂多样,山区面积广大,进行分析解答。

我国地势西高东低,呈三级阶梯分布,地形复杂多样,陆地地形的基本类型在我国都有分布;其中,丘陵占总面积的10%,山地占33%,高原占26%,盆地占19%,平原占12%;把山地、丘陵连同比较崎岖的高原合称为山区,那么我国山区面积约占全国面积的三分之二,山区面积广大。综上所述,故①②叙述正确,③④叙述错误。故选:D

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