a随着社会的发展,石油 Along with society's development, petroleum[translate] a巨大损失 Heavy loss[translate] a你可以带一些东西到学校来吗 You may bring some things to come to the school[translate] ahow many planets are there in the solar system? 多少个行星有没有在太阳系?[translate]...
Some astronomers think that there may be as many planets as there are stars. This idea suggests that some type of life probably exists on millions of planets. If that life is intelligent, maybe an alien astronomer could tell you how many stars there are in the universe.Do you enjoy ...
how many planets are there in the solar system? a. 6 b. 7 c. 8 d. 9 4. what is the total population of humans on the earth? a. about 3.5 billion b. about 4.5 bil 3、lion c. about 5.5 billion d. about 6.5 billion5. how long does the rotation (自转自转) of the earth ...
A few are supergiants, like Betelgeuse or Rigel. Many more are average-sized stars like our Sun. The vast majority of stars in the Milky Way are red dwarf stars; dim, low mass, with a fraction of the brightness of our Sun. As we peer through our telescopes, we can see fuzzy patches...
Many scientists believe that intelligent life forms may exist on other planets and messages should be sent into space to contact these life forms. Other scientists think this is a bad idea because these life forms could be dangerous. Discuss both these views and give your own opinion. Give rea...
3.HowmanyplanetsarethereintheSolarSystem?A.6B.7C.8D.94.Whatisthetotalpopulationofhumansontheearth?A.About3.5billionB.About4.5billionC.About5.5billionD.About6.5billion第3页/共44页第四页,共45页。5.Howlongdoestherotation(5.Howlongdoestherotation(自转自转(zìzhuàn))(zìzhuàn))oftheoftheearthtake?
How many galaxies are there? Astronomers have an estimate, but accurately counting them depends on several factors.
4. How many planets are there in our solar system? 答: 目前我们太阳系中共有 8 个行星。 how many和how much造句 how many 和 how much 造句 1. How many books are on the shelf? - 书架上有多少本书? 2. How much money do you have in your bank account? - 你的银行账户里有多少 钱?
The second problem is that there are so many galaxies that we can only make estimates of the total number based on what we can observe in small regions of the universe. "You look at a small patch of the sky, and you count everything in that small patch and then multiply over the siz...
With so many stars in space, are we alone, or is there life on other planets in space?1. 请写出文中划线处“it”指代的内容。___2. According to the passage, the solar system includes ___ and ___.3. How many planets are there in the solar system according to the passage?__...