高三英语作文:Do aliens really exist Do aliens really exist? It is a question that has been asked for centuries. Some people believe that aliens exist, while others do not. There is no definitive answer to this question as there is no scientific evidence to prove that aliens exist. However,...
On the other hand, some people believe that aliens do not exist. They argue that the distances between planets and stars are too great for any alien species to travel. They also point out that there is no hard evidence that aliens exist or have ever visited Earth. No matter what people ...
because there is water, there is the existence of life. The scientists found no liquid water on other planets like earth, they found over sea ice as ice in the moons of Jupiter, that ice may have liquid water, but scientists have yet to study. In...
But are there really any UFOs? Do thepeople from other planets visit the Earth?All over the world, people say that they see things fly in the sky. Some look ike icecream. Some look ike plates. One man saw one like a banana They thinkthe objects come from other planets. What do you ...
on other planets. But unlike that kind of thinking, science and physics are showing us that the probability of life out there is really very high. Plus it’s very selfish to think we’d be alone in such a huge universe. And that we wouldn’t find alien lives , if they really exist...
really(real) difficult to sleep because they can't lie down! Some days the astronauts go out of(10) the space station.They call this spacewalking.They wear special suits when they do a spacewalk. 答案(1)考查动词。句意:对她来说,与另外两名男性宇航员一起学习太空知...
Having said this - who says alien life forms (if they exist) need water?(1)What does the underlined part in Paragraph 1 mean? ___A.Life existing outside of the Earth.B.The evidence of the existence of life.C.Other faraway planets in the universe.D.Creatures known from science fictions...
The astronauts working in these towns wear their space suit and also do everything they would really have to carry out if they ever go to Mars in the future.But Mars would be like Earth a temporary(临时的) place for humans. When the Sun starts swallowing up(吞掉) the planets Mars will...
But that does not mean that life does not exist elsewhere-after all, the universe is really big.可知,目前火星上没有生命,但是宇 宙很大,不意味着其他地方不存在生命,所以接下来很多科学研 究会继续致力于搜寻地外生命。 Life existing outside of the Earth. 意为“存在于地球外的生命” ,故选A项。
Humans, are you still stubborn? They keep talking about low-carbon environmental protection, but their actions are just the opposite. Hey! Protect the earth! Do you really want to bring the end of the world? 英语作文:爱护我们的地球 8 ...