C. Stars.( B )34. We can know ___ about Mars in Paragraph 3. A. the color B. the weather C. the size( C)35. What can we infer(推断) from the last paragraph? A. Mars has stronger gravity than Earth. B. People are heavier on Mars than on Earth. C. People can jump hig...
Male student: It was my favorite in a book of Neruda's poems. All the poems are about everyday objects and, you know, simple pleasures. Female professor: Right. Elemental Odes. One of my favorites. Male student: I liked how Neruda took things like fruit and vegetables and... socks.....
声音简介Stars aren't solid like the ground beneath your feet. Instead, they are made of gases like the air around you. The two main gases in stars are called hydrogen and helium. They are the stars' fuel. Stars make heat and light from them. ...
Are all stars circumpolar at the North Pole? Why is the term planetary nebula misleading? Why does a star become a red giant? Why is the Oort cloud called the Oort cloud? Why is the planet Neptune called Neptune? How did planetary nebula get their name?
Now, as to that, there are some recently detected exoplanets that might actually be Earth-like. For example, there's a red dwarf star, that's what most stars are,urn... that's called Gliese 581. Gliese 581 is... well, it's a lot more interesting than that name makes it seem. ...
Why do so many Americans eat tons of processed food, the stuff that is correctly called junk ( ' , 垃圾 ) and should really carry warning labels? It's not because fresh ingredients are hard to come by. 出自-2015年12月阅读原文 Shouldn't preparing—and consuming—food be a source of com...
Why is our team called Grit? Are you still wondering about the name of our Team Grit? Let me e___ how the general team leader Janet and the teacher made GRIT the name of the team before leaving for London for the school visit. To begin...
Why do you think red giant stars are called red giant? Most of the stars in the universe are main sequence stars — those converting hydrogen into helium via nuclear fusion. ...This temperature change causes stars to shine in the redder part of the spectrum, leading to the name red giant...
These are some of the best-selling Rolls-Royce models, and these are their entry-level prices.这是一些最畅销的劳斯莱斯车型，这些是初始价。But with virtually unlimited optional extras, upgrades, and customizations, the true cost of a bespoke Rolls-Royce has no limits.通过无限制的附加选择，升级，...
C. Neither one has a bright ring showing the presence of new stars. D. Both galaxies are at an equal distance from the Cartwheel Galaxy. 你的答案: 正确答案:A 题目解析: 后才能查看题目解析,还没有账号?马上注册 本文生词0 显示文中生词 ...