environmental damage是什么意思

environmental damage是什么意思 environmental environmental environmental Once environmental damage __,it takes many years for the system to recoverA has done B is to do C does D is done Once environmental damage ____,it takes many years for the system to recover.A.has doneB.is done选什么?为什么? Once environmental damage _______,it takes many years for the system to reca、has done b、is to doc、 does d、is done Once environmental damage __,it takes many years for the system to recoverA has done B is to do C does D is done 小女子有理了, environmental aerosol environmental是什么意思 请大家帮忙翻译下,急用,谢谢Employees have to be careful to avoid environmental damage. This requires a motivated and knowledgeable workforce. Many companies are complacent. They're used to customers sending in orders. They are accustomed t once environmental damage ________,it will take many years for the system to recoverA has done B is to do C does D is done 错在哪?还有D表示什么回答者：匿名 12-2 00:52 xieixe 求英语大神帮我看下这短话都哪些地方有错,我英语太差了四级还没过.If we are excessive environmental damage,our environment will be face with greenhouse,global warming and other environment problem. But in recent years,as environmental damage has increased,sign of change have sprung up in various pockets around the world.英语差的很.想知道下中文翻译是啥~ damage是什么意思? 哪位高人帮我翻译一下下面这几句话!谢谢Kudzu costs the US economy over $500 million per year as lost crop and forest productivity, expendi-tures for control, and damage to property .Environmental damage associated with kudzu is severe an environmental problem in environmental friendly material是什么意思