根据第三段第二句 "Egyptian scientists first saw Mars in the sky more than 4, 000 years ago" 可知,人们第一次看到火星是在四千多年以前。故选A。 (2) 推理判断题。根据第五段第一句 "Mars also has the largest dust storms in the solar system" 可知,火星有最大的沙尘暴,沙尘暴一般伴随着大风。
当当中国进口图书旗舰店在线销售正版《预订 Fascinating Universe Facts for Kids: Learn about Space, the Solar System, Galaxies, Planets, Blac》。最新《预订 Fascinating Universe Facts for Kids: Learn about Space, the Solar System, Galaxies, Planets, Blac》简
A solar eclipse happens when the moon is aligned directly between the sun and Earth. During a total solar eclipse, the dark silhouette of the moon appears to block out the sun so precisely that, during the few minutes of totality, the sun's corona, or outer atmosphere, is still visible....
Although it has gone by a few other names in fiction, most often Luna, the proper name for Earth's moon is, well, the Moon. This stands in marked contrast to natural satellites of other celestial bodies in the solar system. For example, Jupiter's moons bear names derived from Greek and...
There are about 300 living languages in China today. Mandarin is the standard one. Here are more interesting details about theChinese language. It took over 1700 years and a million peasants, prisoners and soldiers to bulid the Great Wall. Morefacts about the Great Wall. ...
Here are the top interesting facts about the planet Mars. Mars is considered the most likely planet in our Solar System to have had conditions suitable for life at some point. The Martian day, or “sol,” is approximately 24 hours, 39 minutes, and 35 seconds. ...
If there was a large enough bath of water the planet would actually float. But we’re not here to look at Saturn we’re here to look at its rings, and more specifically we’re going to look at 5 mind-blowing facts about the big orange gas ball high above us. ...
Instead of telling you how you can help save the planet (recycle, reuse, don't drive as much) we're going to take a look at some cool facts about this unique planet in our solar system. Sure, you know that we're the only world with intelligent life (as far as we know), but ...
Science Facts For Kids We have a range of interesting facts about science and planets for kids. Read up on our cool science facts in school or at home today! Find out about the planets, moons and stars. Then, why not test your knowledge of science and pl
So, here’s a stack of interesting facts you can take away and use to your heart’s content. They are plucked completely at random, so don’t try and find any kind of pattern here! Let’s dive into the fun world of interesting facts and see what we can learn about. ...