The ship will take off in 2025. Upon arrival, pictures and videos will be sent back to Earth over a 72-hour period and will be publicly accessible(可得到的)."The ALEPH project aims to make the science and engineering be...
Beginning in the middle of the 20th century, a few people were worried about polluting the earth’s water and air, but most people did not change their way of life. Instead, they continued to pour(倒) dangerous chemi...
In this way, the drops of water in the clouds 8 bigger and bigger. Then they fall to the earth as 9 . So the gas turns into liquid water again. If the temperature falls 10 zero, liquid water will turn into ice.( ) 1.A. lightB. softC. hardD. long( ) 2.A. inB. toC. ...
You take in a lot of air and then push it out. Then you quickly close your mouth. We also know that yawning is contagious. When you see someone yawn, you yawn, too. Many people say they yawn because they are bored or tired. That might be true. People do often yawn before they ...
M: Here I am on top of Mount Fuji. And here I am in a hot air balloon. W: When did you do that? I’ve always wanted to go up in a hot air balloon. M: It was two years ago, in August, in California. W: What are your plans for the next holiday? M: I’m thinking of...
根据第二段中“The Lost Item charge will apply if we mark an item as Considered Lost because it is not renewed within the required period. You should pay the replacement cost of the item.(如果一件物品没有在规定的期限内更新,我们将其标记为“视为丢失”,则需要支付遗失费用。你应该支付物品的...
Dust(尘埃)is very small pieces of earth(尘土)or other matter. It is so fine(细微)it floats(漂浮)in the air and gets everywhere. Inside, it covers our floors, our belongings and other surfaces. Outside, it covers things as well. And a small wind can blow dust into our eyes and mout...
the best way was to send men to the moon.The moon is about 384,000 kilometers away from the earth.A plane cannot fly to the moon because the air reaches only 240 kilometers away from the earth.But something can fly even when there is no air.That is a rocket.How does a rocket ...
( ) 3.what about more trees to keep the air clean? a.to plant b.plant c.planting d.planted ( ) 4.when the ufo took , the girl was in the shop. a.out b.off c.on d.up ( ) 5.it will be to work out this problem in some years. ...
阅读理解 We know that there is air all around the earth.It is around us as we walk and play.From the time we were born, air is around us on every side.When we sit down, it is around us.When we go to bed, air is also around us.We live my air.We ca