GMAT
In many of the world`s regions, increasing pressure on water resources has resultedfrom expanding development, changes in climate, and also from pollution, so that the future supply in some of the more arid areas is a matter of concern going forward
In many of the world`s regions, increasing pressure on water resources has resultedfrom expanding development, changes in climate, and pollution, so that future supplies in some of the more arid areas are a concern
题目基本信息