Some people believe that humans could live on the planet Mars by the year 2100. Our own planet, the Earth, is becoming more and more c
At present, our spaceship are too slow to carry large numbers of passengers to Mars-it would take months, with the development of t
Humans cannot survive (活下来) without water, oxygen or f
Gravity(重力) could be a
C
Life on Mars would be i
相似题推荐
【推荐1】Do you know something about the moon? You can see it at n
There are no living things on the moon b
I hope some day we Chinese will get to the moon, too.
Do you know something about the Moon? You can
There
【推荐3】It is reported that space will soon be a popular place to go on a holiday by 2020. One Japanese company is
Welcome to life in 2095. I am Sun Wei. It’s not necessary for
According to Sun Wei, about 75 years
Everyone will have
There will be more free time for us to travel. Traveling will be much cheaper and easier. And many people will fly to other planets for holidays. With the help of doctors, we will be much healthier and will
In a word, in 2095, the world will be a better place for humans to live in.
What will our world be like in 2100? We
By 2100, we will have “clever” cars. We won’t have so many accidents(事故),
By 2100, our homes will be more ecofriendly (环保的). We will use solar (太阳的) energy, and we will recycle (回收) water. So there will be less
We won’t d
In my dream school, we study at school, but on the Internet. In the school, there are more than one
In this school, we have three classes a day. We do many interesting things.