Bush goes ahead in 2020, astronauts taking a walk on the planet are going to need specially designed spacesuits. Researchers funded by NASA's Institute for Advanced Concepts are looking into ways to create a tight-fitting outfit in which the fabric itself provides sufficient pressure. The ...
解析 在未来的30年之内,地球上的人类将会登陆火星.选CA不可以因为本句表示未来人类已经登陆了,表示的是一种延续的动作(已经登陆的这种状态),而A表示登陆过.在此前半句有提示“within about 30 years”表示在未来三十年之内,这是一段时间,所以说明这是一个延续的状态.所以选c...
We'll be thefirst people to live on Mars(火星)!” said Rashid'sbrother, Sean.Rashid didn't think it was a good 1 tolive on Mars. “But Sean,” he said, “ we'll have tostay there for at least two years. And it will 2six months or more to get there and the same tocome ...
完形填空 "What do you think, Rashid? We"ll be the first people to live on Mars (火星)!" said Rashid"s brother, Sean. Rashid didn"t think it was a good1 to live on Mars. "But Sean," he said. "We"ll have to stay there for at least two years. And it will2 six months or ...
完形填空(话题:到火星上居住的梦想)"What do you think, Rashid? We'll be the first people to live on Mars ()!"said Rashid's brother, Sean.Rashid didn't think it was 1 good ide a to live on Mars. "But Sean, " he said,"we'll have to stay there for at least two years. And...
We'll be the first people to live on Mars!" said Rashid's brother, Sean.Rashid didn't think it was a good_1_ to live on Mars. “But Sean," he said, “we'll have tostay there for at least two years. And it will take six months to get there and the same to come back.2 ...
We' ll be the firstpeople to live on Mars (火星)!" said Rashid'sinbrother, SeanasRashid didn't think it was a good 41 to liveon Mars. "But Sean," he said, “we'll have to staythere for at least two years. And it will 42 sixmonths or more to get there and the same to ...
Maybe that’s the real reason I want to go to Mars. To be a part of something so big and important that it brings us all together in a positive way. Glued to their smartphones people would text, tweet and share the excitement of humans going to Mars. And everyone would be cheering ...
完形填空。“What do you think, Rashid? We'll be the first people to live on Mars(火星)!” said Rashid's brother, Sean.Rashid didn't think it was a good 36 to live on Mars. “But Sean,” hesaid, “we’ll have to stay there for at least two years. And it will 37 sixmonths...
We'll be the first people to live on Mars(火星)!”said Rashid's brother,Sean.Rashid didn't think it was a good 36 to live on Mars. “But Sean, " hesaid, “we’ll have to stay there for at least two years. And it will 37 sixmonths or more to get there and the same to ...