单选题:我国水资源开发利用历史悠久,下列说法错误的是(  )。

题目内容:
我国水资源开发利用历史悠久,下列说法错误的是(  )。 A.三峡工程是当今世界最大的水利枢纽工程
B.我国水资源总体格局为“四横三纵、南北调配、东西互济”
C.三峡工程被视为最具挑战性的水利工程
D.葛洲坝水利枢纽工程是我国万里长江上建设的第一个大坝

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