-
最佳答案：People exhale carbon dioxide so that these paintings have been damaged
-
最佳答案：for reducing greenhouse gas of atmosphere,on the one hand,we need to cut down el
-
最佳答案：One person's strengths is finite.the excessive output/emission of carbon dioxide
-
最佳答案：摩托车尾气中的二氧化碳的排放量比汽车低百分之三十八The esmissions of the carbon dioxide in the motorcycle
-
最佳答案：Low carbon life is living in the consumption of energy 作息 should try to decrease
-
最佳答案：Low carbon life means life work and rest when consumed energy will decrease as f
-
最佳答案：That was what my garden looked like in the past.Nowadsys,with more and more carb
-
最佳答案：Emissions of carbon dioxide from motorcycles are 38% less than the emissions pro
-
最佳答案：我最很英语了
-
最佳答案：当你使用电脑时,请适当调低屏幕的亮度.调低电脑屏幕亮度,每台台式机每年可省电约30度,相应减排二氧化碳29千克；每台笔记本电脑每年可省电约15度,相应减排二氧化