Science has told us so much about the moon that it is fairly easy to imagine what it would be like to get there.It is certainly not a friendly place.Since there is no air or water,there can be no life of any kind.There is not much variety of scenery cither.For mile after mile ...
3. 从文章的句子;The moon is also a very silent(安静的) world, for sound waves (声波)can only travel through air.可知是月球上没有空气。选B。4. 从文章的句子;Above, the sun and stars shine in the black sky.可知答案是B。5. 从所在的句子看，dust是泥土的意思。选B ...
(影子) it will mean moving from terrible cold into great heat. The moon is also a very silent world, for sound waves can only travel through air. But from the moon, you can see a friendly sight. Our earth is shining more brightly than the other stars. It looks like a very large ...
The sky is space. In this space there is nothing except the sun, the moon and all the stars. Scientists have always wanted to know more about the other worlds in the space. They have looked at them through telescopes and in this way they have found out a great deal. The moon is abo...
See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. (Image credit: NASA/JPL-Caltech) Jump to: Moon phase tonight Next moon phase Moon phase calendar Phases of the moon Moon phase Q&A with an expert Additional resources ...
第一节:语法填空(共15分)外文素材选自StoryTown地球唯一的天然卫星 — —月球人与自然What do you know about the Moon? It is the second brightest object that appears in our sky. But the Moon 1.(reflect) light. It has no light of its own.The Moon moves around Earth. It takes about one ...
During a full eclipse, however, something spectacular happens. The moon is fully in Earth's shadow. At the same time, a little bit of light from Earth's sunrises and sunsets (on the disk of the planet) falls on the surface of the moon. Because the light waves are stretched out, they...
3. What does Ginni think about Antarctica after the journey? A.It could be a home for her. B.It should be easily accessible. C.It should be well preserved. D.It needs to be fully introduced.4. What is the text mainly about? A.A childhood dream. B.An unforgettable experience. C....
However, an eclipse is a unique phenomenon that occurs when the moon is exactly between the Sun and the earth (a solar eclipse) or the earth is exactly between the Sun and the moon (a lunar eclipse). They can happen whether the moon is far or close to the earth in distance, which ...
The idea of creating a time zone on the Moon would make these easier. And if a lunar time zone is set up, scientists could create time zones for other planets like Mars.(1) Scientists think that a lunar time zone can ___. A . keep the Moon clean B . keep astronauts healthy C ...