试题与答案

下图为我国东南沿海某地区示意图。读图回答下列各题。当地政府拟将B村外迁,其可能的原因

题型:单项选择题 案例分析题

题目:

下图为我国东南沿海某地区示意图。读图回答下列各题。

当地政府拟将B村外迁,其可能的原因是()①修建大型水库②耕地面积不足③避免洪灾威胁④海平面上升

A.①②

B.③④

C.②④

D.①③

答案:

参考答案:D

解析:读图,根据等高线判断,图示地形为盆地,只在西南方向有一狭窄出口,适宜修建水库。B地位于盆地内,地势四周高,中间低,不易排水,易发生洪涝灾害。所以外迁的原因可能是①、③,D对。盆地内面积较大,耕地丰富,②错。海面上升高度有限,不会淹没盆地内部,④错。A、B、C错。故选D。

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