IstherelifeonMars(火星)?Wedonotknow.WearesurethatearthpeoplelikeuscannotliveonMars.Earthpeopleneedoxygen（氧气）tobreathe(呼吸),butthereisalmostnooxygenonMars.LivingonMarsislikelivingonaveryhighmountain

问题：IstherelifeonMars(火星)?Wedonotknow.WearesurethatearthpeoplelikeuscannotliveonMars.Earthpeopleneedoxygen（氧气）tobreathe(呼吸),butthereisalmostnooxygenonMars.LivingonMarsislikelivingonaveryhighmountain

答案：↓↓↓

罗灿的回答：

网友采纳　　火星上有生命吗?我们不知道,但是像我们这样的地球人是没办法在火星上生存的,因为地球人需要氧气来供他们呼吸,而火星上几乎没有氧气.生活在火星就像生活在很高很高的山上那儿没有空气,白天中午气温-50℃而晚上午夜气...