百度试题 结果1 题目What is the force that holds the planets in orbit around the sun? A. Gravity B. Magnetism C. Electricity D. Friction 相关知识点: 试题来源: 解析 A。引力是使行星围绕太阳运行的力。反馈 收藏
A. The planets in our galaxy B. The history of a city C. The hobbies of students D. The rules of a game 相关知识点: 试题来源: 解析 A。文章主要聚焦于我们星系中的行星,选项 B 一个城市的历史不是文章重点;选项 C 学生的爱好不符合;选项 D 一个游戏的规则与文章内容无关。反馈...
There is a good way to remember the order of the planets. It is to make up a memorable phrase in which each word begins with the first letter of the planets’ names. Here is an example:My Very Educated Mother Just Served Us Nine Pizzas. Since Pluto is off the list of planet now, ...
What is the order in planetary orbits? Solar System: We know that the formation of the Solar System is due to the gravitational collapse of a giant molecular cloud of dust that forms Sun through spinning. At the center of the nebula, Sun was formed and the small particles were pulled toge...
What is the true shape of the universe? A flat universe has Euclidean geometry, and the simplest shape it can adopt is that of a sheet. There are also other, more complex shapes that a flat universe could have, such as a "3-torus." How to measure the shape of the universe The ge...
The universe is very big. What is the universe made of? A. stars and planets B. gas and dust C. matter and energy D. water and air 相关知识点: 试题来源: 解析 C。宇宙是由物质和能量组成的,“matter and energy”是“物质和能量”。“stars and planets”是“星星和行星”,“gas and dust...
【题目】What is the right order according to the text?①Animals appeared and spread.②The forming of the earth.③Piants appeared.④Difference between the earth and other planets. A. ②-③-④-① B. ②-④-③-① C. ③-④-①-② D.②①-④-③ ...
If you want to photograph planets in detail, a high magnification, large aperture telescope like a Schmidt-Cassegrain is tough to beat. These telescopes can be mounted to a tracking equatorial mount, to precisely track the movement of the planets across the sky. What is considered the best ...
aIn the nine states in the sample, the only significant change in state goals over the course of 在九个状态在样品,在状态目标上的唯一的重大的变化在中 [translate] awhat sort of force does the sun exert on the planets which causes the planets to move according to 什么样的力量做造成行星移动...
[00:35.96]The approximate value of this mathematical constant [00:39.32]is 3.1415926535. [00:45.88]But those are just the first 10 digits of pi. [00:49.52]The numbers go on infinitely, or forever. [00:54.08]Pi can calculate the circumference of a...