【简答题】A.We can invent ways of increasing rainfall. B.We can develop ways of reusing water and utilizing sea water. C.We can cut down our consumption of water. D.We can reduce the number of factories produci...
【简答题】A.We can invent ways of increasing rainfall. B.We can develop ways of reusing water and utilizing sea water. C.We can cut down our consumption of water. D.We can reduce the number of factories produci...
【简答题】A.We can invent ways of increasing rainfall. B.We can develop ways of reusing water and utilizing sea water, C.We can cut down our consumption of water. D.We can reduce the number of factories produci...