What are the gases of the exosphere? Exosphere: The exosphere is the outermost layer of Earth's atmosphere, though it can refer to this layer of any planet's atmosphere. It is technically defined as the layer of air that is so thin that molecules move around essentially without collision. ...
根据第一段中的“In fact, I am the eighthspacecraft in my family to successfully land on Mars. "可知,洞察号是第八个成功登陆火星的航天器,故此前有七个航天器成功登陆火星。2.D细节理解题。根据第二段中的“On my arm, I have mysingle eye. You are right—it's a camera. I can use it ...
What is the largest planet in the solar system? A. Earth B. Mars C. Jupiter D. Saturn 相关知识点: 试题来源: 解析 C。本题考查对太阳系行星大小的了解。木星是太阳系中最大的行星,所以答案是 C。A 选项地球不是最大的行星;B 选项火星不是最大的行星;D 选项土星不是最大的行星。
A.The natural changes on the planet.B.The seasonal cycles.C.The movement of some life form.D.The storm of dust in its atmosphere. 相关知识点: 试题来源: 《大学英语2》期末考试综合复习资料 解析 D [注释] 本题的依据句是第二段的内容。只有D选项是正确的意思;C选项的内容被后半句所否定。而...
Atmosphere An atmosphere (from the greek words ἀτμός (atmos), meaning 'vapour', and σφαῖρα (sphaira), meaning 'ball' or 'sphere') is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that ...
The remaining gases vary, and the atmosphere of Mars actually contains very little oxygen compared to Earth. The carbon dioxide of the Mars climate freezes into thin clouds at high altitudes, and in the morning, haze and fog are often created from water ice due to the low temperatures. The...
8. Which of the following supports the conclusion of microbes living in the Mars’s soil?A. Scientists found liquid water in the Mars.B. Scientists found signs of methane in the Martian atmosphere.C. Scientists found a lot of good soil on the Mars.D. Scientists found some creatures living...
Does Hale-Bopp have an atmosphere? What does Ceres orbit? What is an Oort cloud made of? What is Uranus made of? What are the inner planets made of? How was Ceres formed? What does the name Eris mean? The Earth's atmosphere is mostly composed of which two gases?
What is insid e Mars?Perhaps I may giv e you the answer in th e near future. I am InSight, a spacecraft(器). On Nov. 27, I arrived on Mars. In fact, I am th e eighth spacecraft in my family to successfully land on Mars. But I'm th e first to study th e things in...
T he Inside of MarsC. A Red Planet-MarsD. Exploring Mars 相关知识点: 试题来源: 解析 【解析】【答案】BDCDA【解析】由In fact, I am the eighth spacecraft in my family to successfully land on Mars.可知选B。由it's a camera.I can use it to take pictures of Mars.可知选D。由For the...