【简答题】Water is going to be the most contentious resource of the 21st centuty.. It will trigger geopolitical __1___. That's why water ___2____ is not only ____3___ our economy but also a task of _4_____ impo...
【简答题】A.You can just sit at home and read about it. B.You can not learn a language from the rules only: C.You must learn very complicated rules in language learning. D.You can just go to class, study and do...
【简答题】选词填空 A. Why is it important for us to conserve water? B. Water is going to be the most contentious 1 of the 21st century. It will 2 geopolitical 3 . That’s why water 4 is not only 5 our economy but al...