Saturn, the sixth planet from the sun, is the second largest in the solar system, but it is the least dense. Saturn is recognized by its ring system of ice particles, which are common to all the gas giants. Like Jupiter, Saturn has no solid surface and is mainly composed of hydrogen ...
百度试题 结果1 题目___ wonderful the planets are! A. What B. How C. Where D. When 相关知识点: 试题来源: 解析 B。wonderful 是形容词,用 how 修饰。反馈 收藏
A. is B. are C. has D. have 相关知识点: 试题来源: 解析 A。本题考查主语从句,“What makes the planets move around the sun”作主语,谓语动词用单数,A 选项 is 符合。主语从句中“makes the planets move around the sun”是一个完整的短语,表示“使行星绕太阳运动”。反馈...
社会科学-第四季03《我们是世界的一部分》We are Part of the World 21:35 社会科学-第四季04《当地政府》Local Government 27:25 社会科学-第四季05《各种地貌》Various Landforms 26:02 社会科学-第四季06《地球资源》Earth's Resources 22:29 社会科学-第四季07《去西部》Go West 20:38 社会科...
Pluto, which is no longer considered an official planet, is about 48 AU from the Earth. Because the orbits of the planets are elliptical, the distances change over time. Pluto’s orbit is so eccentric that it can be closer to Earth than Neptune. ...
There are eight planets in our solar system. What is the largest planet? A. Earth B. Mars C. Jupiter D. Venus 相关知识点: 试题来源: 解析 C。太阳系中最大的行星是木星。选项 A 地球不是最大的行星。选项 B 火星也不是最大行星。选项 D 金星同样不是最大行星。
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...
解析 D。A 选项“The sun is a planet.”太阳是恒星不是行星;B 选项“The Earth is the biggest planet.”地球不是最大的行星;C 选项“There are many planets with life.”目前只有地球被证实有生命;D 选项“We need the sun for light and heat.”我们需要太阳提供光和热,这是正确的。
二、 阅读理解A There are eight planets (行星) in our solar system. Here is what you need to know about them.Mercury (水星) is the smallest planet in our solar system. It is the closest planet to the Sun. It is hot during the day. It is freezing cold at night.Venus (金星) is ...
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. Th...