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【题目】下列有关我国土地资源及其利用的叙述,正确的是(  )

A. 在我国城市化进程中,应该大力扩建城市建设用地

B. 大力围湖造田,扩大耕地面积

C. 在西部水土流失和风沙危害严重的地区,实行退耕还林,退耕还草

D. 类型多样,耕地、林地比重大,是我国土地资源的现状

【答案】C

【解析】

本题考查了我国土地资源的概况大力扩建城市建设用地,会使我国耕地面积缩小,故A不正确;大力围湖造田,扩大耕地面积,会降低湖泊的蓄水能力,造成自然灾害,故B不正确;在西部水土流失和风沙危害严重的地区,实行退耕还林,退耕还草,可以改善自然环境,故C正确;耕地林地比重小,草地面积较大,难以利用的土地比重大,是我国土地资源的现状,故D不正确。故选C。

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