【题文】 Is there life on Mars (火星) ? We don’t know. We are sure that people on the earth can not live on Mars. Earth people can’t live without oxygen(氧气). There is little oxygen on Mars.Living on Mars would be like living on a very high mountain. There would be litt...
Is there life on Mars? We don’t know.We’re sure that people on the earth are not able to live on Mars.People on the earth need oxygen to breathe in.There is almost no oxygen on Mars.Living on Mars would be like living on a very high mountain.There would be little air.The ...
Artist David Bowie may have sung “Is there life on Mars?” in 1971 but the dream of finding or placing living creatures on the red planet is still alive. Oxygen, of course, is critical. Thanks to a large leap in scientific technology, there is now a machine which can produce oxygen ...
But we are sure that earth people do not live on Mars. Earth people need oxygen to breathe. There is almost no oxygen on Mars. It is uncertain exactly how life arose on Earth, so it is difficult to determine how common such mechanisms are. But if life also arose on Mars, this would...
a而当我离开时,他又会难过好几天 しかし私が去るとき、彼は悲しい数日できる [translate] ayou are better soon 您很快是更好的 [translate] a5.2.3 以前的培训 5.2.3 beforehand training [translate] aIs there life on Mars? 有没有生活在火星? [translate] ...
Is there life on Mars(火星)?We do not know.We are sure that earth people like us cannot live on Mars.Earth people need oxygen（氧气）to breathe(呼吸),but there is almost no oxygen on Mars.火星上有生命吗？我们不知道。可以确定的是地球人无法在火星上生存。因为人类要靠氧气来维持...
But we are sure that earth people do not live on Mars. Earth people need oxygen to breathe. There is almost no oxygen on Mars. It is uncertain exactly how life arose on Earth, so it is difficult to determine how common such mechanisms are. But if life also arose on Mars, this wo...
更多地了解火星火星上有生命吗?我们还不清楚。但我们知道火星上的空气和温度是不适宜地球人居住的。Is there life on Mars? We donot know.
D Is there life on Mars (火星)? We don't know. We are sure that people can not live on Mars. People can't live without oxygen(氧气). There is little oxygen on Mars. Living on Mars would be like living on a very high mountain. There would be little air. It may be 50℃ at ...
完形填空Do you know Mars? We arealways _1_, "Is there life onMars?" We all know that it isdifficult for people on Earth to liveon Mars because we need waterand oxygen to _2_, but there islittle oxygen on Mars.Living on Mars seems like livingon a very high mountain. There isa ...