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。
阅读理解 What's the difference between stars and planets? Stars can give out heat and light,but planets cannot. The sun is one of the stars. Some planets are balls of rock and some are balls of gas. We live on the planet,the earth. The earth spins around once every day to give us...
阅读理解There are millions of stars and planets in space.What's the difference between stars and planets?Stars can give out heat and light, but planets cannot!The sun is one of the stars. Some planets are balls of rock and some are balls of gas. We live on the planet earth. It also...
解题:根据题干中的“gallium”及“supported”定位到第三段的第五句:“The close correspondence between the observed properties of gallium and Mendeleyev's predictions for eka-aluminum lent strong support to the periodic law.”这句话可以理解为:“镓所表现出的特性和Mendeleyev对‘铝下面的元素'的预测对应...
The most obvious difference between the terrestrial and the Jovian planets is their size. The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great. Hence, the Jovian ...
从文中第一段“The planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn Uranus, and Neptune. The Planets are all round, like balls. The planets all go around the sun——行星有水星、金星、地球、火星、木星、土星、天王星和海王星。行星像球一样都绕着太阳转。“可以看出这八个行星都绕着太阳...
根据文中的语句Stars can give out heat and light, but planets cannot.与 The sun is one of the stars.理解可知,太阳是恒星,可以发热与发光,故选B。 (2)词义理解题。根据文中的语句The earth spins around once every day to give us day and night. 地球每天旋转一圈,给我们一天又一夜。理解可知,...
Keeping in mind that you are "seeing" the planets from Earth in this chart, you will notice that the Sun, Mercury, Venus, and Mars swap order as time passes. The distance between Earth and Jupiter, Saturn, Uranus, and Neptune also varies, but they always remain in the same order as ...
Planets in Our Solar SystemLook at the four squares [] that indicate where the following sentence could be added to the passage.如果对题目有疑问，欢迎来提出你的问题，热心的小伙伴会帮你解答。
To answer the question "Name the planets which lie between the sun and the Earth," we can follow these steps:Step 1: Understand the Solar System's Structure The solar system consists of the Sun at the center, surrounded by plan