). It is also the coldest because it is a long way from the sun. The earth goes around the sun in 365 days but Pluto takes 248 years. The universe is expanding(扩展). The stars are moving away from each other. Our sun is a star, too. We are moving with the sun. It takes ...
根据第二段第一行“Mercury is the smalle st planet in our solar system. It is the closes t planet to the sun."(水星是我们的太阳系中最 小的行星。 它是离太阳最近的行星。 )可知水星是 距离太阳最近的行星。 故选C。 3 【答案 】A 【解析】 题干意思是:在我们的太阳系中哪颗行星 是最大的...
The planets in our solar system fall into two groups: the terrestrial (Earth-like) planets (Mercury, Venus, Earth, and Mars) and the Jovian (Jupiter-like) planets (Jupiter, Saturn, Uranus, and Neptune). Pluto is not included in either category, because its great distance from Earth and ...
Planets Today Gifts Solar System Planets 2025 Pluto and its moons LIVE Halley's Comet LIVE Solar System Maps Mars and its Moons LIVE Planetary Positions Planets of the Solar SystemThis page provides a brief description of each of the planets (and links to dwarf planets) of our solar...
The planets in our solar system fall into two groups: the terrestrial (Earth-like) planets (Mercury, Venus, Earth, and Mars) and the Jovian (Jupiter-like) planets (Jupiter, Saturn, Uranus, and Neptune). Pluto is not included in either category, because its great distance from Earth and ...
There are eight planets(行星) in our solar system(太阳系). Here is what you need to know about them.Mercury is the smallest planet in our solar system. It is the closest planet to the Sun. It is hot during the day. It is very cold at night.Venus is the second planet from the Su...
The planet has strong winds and big storms.Pluto (冥王星) looks and acts like most planets. But it is smaller. Scientists used to consider (认为) it a planet. But that changed in 2006.()1. How many planets did scientists think there were in our solar system before 2006? A.10. B....
The planets in our solar system fall into two groups: the terrestrial (Earth-like) planets (Mercury, Venus, Earth, and Mars) and the Jovian (Jupiter-like) planets (Jupiter, Saturn, Uranus, and Neptune). Pluto is not included in either category, because its great distance from Earth and ...
以lack of gases and ices做关键词定位至倒数第二句，这句话只是单纯说现象，最后一句才是解释，而且这句话刚才已经讲过，说由于距离太阳近，类地行星最终失去了这些气态物质，所以答案是A。其余答案均与本段首句说反。
The planets in our solar system fall into two groups: the terrestrial (Earth-like) planets (Mercury, Venus, Earth, and Mars) and the Jovian (Jupiter-like) planets (Jupiter, Saturn, Uranus, and Neptune). Pluto is not included in either category, because its great distance from Earth and ...