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单选题
In order to raise the efficiency of the water supply, measures should be taken to _____.
A
centralize the management of water resources
B
increase the sense of responsibility of agencies at all levels
C
guarantee full protection of the environment
D
encourage local and regional control of water resources
参考答案
参考解析
解析：
推断题。本题询问提高供水效率的方式。文章最后说，国家建立中心权力机构来协调关于水的方针政策，与A项的“水资源的集中管理”是一致的，故A为答案。
推断题。本题询问提高供水效率的方式。文章最后说，国家建立中心权力机构来协调关于水的方针政策，与A项的“水资源的集中管理”是一致的，故A为答案。
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