知识问答
最佳答案：environmental protection awareness
最佳答案：1.分类回收垃圾 Classify retrieving garbage2.环保袋 Recycle Bags3.植树 tree planting4.滑滑板 ri
最佳答案：Over the years the company has been engaged in the foreign trade clothing printi
最佳答案：不要随地仍烟头:Don't informal sill a cigarette butt节约用水:save water不要践踏草地:Don't to stamp
最佳答案：人文奥运Culture-enriched Olympics.绿色奥运Environment-friendly Olympics科技奥运Technology-em
最佳答案：Today,there are more and more people on earth. Earth is becoming more and more c
最佳答案：If everybody takes care of our environmental protection ,then our future life wi
最佳答案：1.Now let environmental roots,shows a green future .2.Guarding a river clean wat
最佳答案：Because of having the above favorable conditions,the environmentally friendly us
最佳答案：Scientists and environmentalists are concerned about global warming.The use of f
最佳答案：Light emitting diode ( LED ) because of high efficiency,energy saving,long servi
最佳答案：Trees' being cut down and farmlands' being occupied have polluted the air, which
最佳答案：Compare to cars,bicycles have three advantages.First,non-emissions,more environm
最佳答案：In the room and the chemical widespread use cause which as a result ofmodern arc
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