The planets are held in their orbits ___ the gravitational pull of the Sun. A. by B. with C. through D. from 相关知识点: 试题来源: 解析 A。“被……所吸引”用“be held in...by...”,by 在这里表示方式、手段。反馈 收藏
aAccording to Newton centroid said, I study the orbits of the planets is fifty-six years (1958 -- 2014). To determine the orbit of mercury is the cycloid, already fifty-three years (1961-7-7). 根据牛顿centroid说,我学习行星的轨道是五十六年 (1958年 -- 2014年). 要确定水银轨道是摆线,...
The planets ___ in different orbits. A. move B. moved C. are moving D. will move 相关知识点: 试题来源: 解析 A。本题考查一般现在时。行星在不同的轨道上运行是客观事实,用一般现在时,主语是 the planets,谓语动词用原形 move。moved 是过去式;are moving 是现在进行时;will move 是一般将来...
So to us, on Earth, the planets go around the sky over the course of a year, and they also appear to change their positions relative to the Sun and the stars.所以对我们在地球上的人来说，行星每年在天空中运动，看起来就像是改变了它们与太阳和其它星星的相对位置。The inner planets, Mercury ...
The planets move around the sun ___ specific orbits. A. in B. on C. at D. by 相关知识点: 试题来源: 解析 B。“在特定轨道上”用 on specific orbits。in 通常表示“在……里面”;at 表示“在某个地点”;by 通常表示“通过”。反馈 收藏 ...
4.Either of two bony cavities in the skull containing an eye and its external structures. Also calledeye socket. v.or·bit·ed,or·bit·ing,or·bits v.intr. To move in an orbit. v.tr. 1.To revolve around (a center of attraction):The moon orbits Earth. ...
C. Earth orbits the sun with other planets. D. Millions of years ago, Earth was only dust and gas. 相关知识点: 试题来源: 解析 答案见上1.A 。 考查主旨大意。全文介绍了地球的不同方面,因此选A。 2. D。考查细节。 文章第二段第三句的 this way 指代上一句的 “Now it's rock, water...
1) The moon orbits around the Earth; The planets are orbiting the sun. 月亮绕地球转;行星正绕太阳转。 2) The planets move around the sun. 行星绕着太阳转。 3) The earth revolves round the sun . 地球绕太阳公转. 4) The earth revolves round about the sun . 地球绕太阳旋转。 5) The ea...
The Sun has an orbit that is a result of the orbits of the outer planets. The diameter varies with time but has an average period of 11 years and varies between 200,000 km and 2 million km. This orbit is about the center of gravity of the solar system and repeats itself every 178.8...
百度试题 结果1 题目The planets move around the Sun ___ elliptical orbits. A. in B. on C. at D. with 相关知识点: 试题来源: 解析 A。“在……轨道上”用“in...orbits”。反馈 收藏