下图是我国西北某内陆湖的水位变化情况。读图回答1-3题: 1.湖泊

下图是我国西北某内陆湖的水位变化情况。读图回答1-3题:

1.湖泊水位变化的主要原因是(    )

A.地形影响         B.风沙影响

        C.降水影响         D.气温影响

2.该湖泊与潜水的补给关系是(    )

A.1月份湖水补给潜水  B.7月份湖水补给潜水

 C.湖水长年补给潜水    D.潜水长年补给湖水

3.某旅游公司拟在该地办一湖滨浴场,其最佳位置是(从湖底地形考虑)(     )

A. ①    B.②     C.③   D.④

答案

1.【小题1】D  

2.【小题2】B  

3.【小题3】D


解析:

由题目可知,此地为我国西北内陆,其河湖多为高山冰川融水补给,受气温变化影响。7月份湖水水位最高,高于两侧地下水(潜水)位,故湖水补给潜水。从湖的水位变化情况来看,④处地势平坦,适宜建湖滨浴场。

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