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【题目】山西某化工厂发生一起因输送软管破裂导致的苯胺泄漏事故,泄漏苯胺随河水流出省外,处于受污河水下游的河北、河南两省也受到影响,三省联动应急,截流治污。有专家说,影响中国经济的首要问题就是水。

据此回答下面小题。

1山西省、河北省及河南省主要的水资源来源于( )

A. 陆地上的冰川 B. 海洋水

C. 地下水、高山冰雪融水 D. 江河水

2上述水资源遭污染的地区,应采取的必要措施是( )

A. 跨流域调水

B. 迁出河流两岸的居民

C. 污水处理,暂停自来水供应

D. 降低生产耗水,提高利用效率

【答案】

1 D

2 C

【解析】

本题考查我国水资源的相关知识。

1我国主要使用的淡水资源是江河湖泊水及部分地下水,山西省、河北省及河南省主要的水资源来源于江河水。故选:D

2泄漏苯胺随河水流出省外,使得受污河水下游的河北、河南两省居民饮水安全遭到严重威胁,属于河水污染,应对症下药,进行污水处理,暂停自来水供应。故选:C。

我国水资源的时空分布情况受我国降水的影响,我国降水空间上来说从东南沿海向西北内陆降水逐渐减少,导致我国水资源东多西少、南多北少。

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