His story ended happily when he returned to Earth39 very good healthScientists wanted to know the answe tothe important question: could_40_ animal like Ham do the samethings in space as he could do on Earth? The answer came when Ham was sent into space in 1961. Yes, he dideverything ...
His story ended happily when he returned to Earth39 very good health.Sclentists wanted to know the answertothe important question: could 40 animal like Ham do the samethings in space as he could do on Earth? The answer came when Ham was sent into space in 1961. Yes, he dideverything...
When did humans first go into space? The story began not so very long ago, 31 the first astronauts were not people-- they were animals. Scientists wanted to make travelling to space as 32 as possible for humans.So they decided to experi-ment with animals and test 33 in spaceflights. ln...
(2019年广州市改编)The First AstronautsWhen did humans first go into space? The story began not so very long ago, 31 the frst astronauts werenot people-they were animals.Scientists wanted to make travelling to space as 32 as possible for humans. So they decided to experi-ment with animals...
When did humans first appear on Earth? The first human ancestors appearedbetween five million and seven million years ago, probably when some apelike creatures in Africa began to walk habitually on two legs. They were flaking crude stone tools by 2.5 million years ago. Then some of them sprea...
returnedtoEarthonFridayafternoon, 1 (mark)ahistoricjourneyinChina?sTiangongspace station. 2 returningtotheearth,theastronautswerewelcomedbyworkers 3 (send)bythe JiuquanSatelliteLaunchCenter, 4 rushedtothelandingareainhelicopters. Threeastronautsspent92daysinspacesinceShenzhouXIIspacecraft 5 (launch)onJune 17...
aWhen the first humans appeared on earth, dinosaurs have been extinct for several million years! It is through the discovery of fossil dinosaur. 当第一个人在地球上出现,恐龙是绝种几百万年! 它是通过在化石恐龙的发现上。[translate]
When I was young, there was an amazing publication called The Whole Earth Catalog, which was one of the bibles of my generation. It was created by a fellow named Stewart Brand not far from here in Menlo Park, and he brought it to life with his poetic touch. This was in the late 196...
aWhen when the earliest humans appeared on Earth, dinosaurs have been extinct for tens of thousands of years! People are discovered through fossil dinosaur. 当,当最早期的人在地球上出现,恐龙是绝种成千上万年! 人们通过化石恐龙被发现。[translate]...
Ever since humans lived on the earth,they have made use of various forms of communication.Generally,this expression of thoughts and feelings has been in the form of oral speech.When it is difficult to express withlanguage,communication is accomplished (完成) through sign language in which body ...