The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv..喜欢一个人,就是忍不住帮ta在好又贷打钱投资,让ta赚钱。所以现在我知道了,根本没人喜欢我
Copyright © 2008-2018