百度试题 结果1 题目5. How many planets are there in our G_alaxy? 相关知识点: 试题来源: 解析 答案见上5.Galaxy galaxy星系 the Galaxy 银 句意:在我们的星系里有多少行星? 反馈 收藏
**问题6:** 文章第一段开头提出问题“How many planets are there in our galaxy?”,紧接着说“That's a tricky question to answer.”,可见这个问题并不好回答。 * A. “一个被认为是恶作剧的问题”与文意不符。 * C. “一个没有答案的问题”过于绝对。 * D. “一个容易处理的问题”与文意相反...
2. How many continents are there on Earth? 地球上有多少个大洲? 3. How many oceans are there in the world? 世界上有多少个海洋? 4. How many planets are there in our solar system? 我们的太阳系里有多少颗行星? 5. How many stars are there in the Milky Way galaxy? 银河系里有多少颗星星...
4. How many planets are there in our solar system? 答: 目前我们太阳系中共有 8 个行星。 how many和how much造句 how many 和 how much 造句 1. How many books are on the shelf? - 书架上有多少本书? 2. How much money do you have in your bank account? - 你的银行账户里有多少 钱?
1. How many dimensions are there in space?1.空间中有多少个维度?2. What is the shape of the universe?2.宇宙的形状是怎样的?3. Where did the big bang start?3.大爆炸从何处开始?4. Why don't the orbits of planets decay and cause them to crash into each other?4.为什么行星的轨道不...
(B)回答问题。1. How many planets are there in our solar system?2. Why do scientists think there is no life on other planets in the solar system?3. Why has no spaceship travelled to other stars in our Galaxy? 相关知识点: 试题来源: ...
百度试题 结果1 题目According to the passage, how many planets in our galaxy might human beings live?A 5 billionC 15 billionB 10 billionD 200 billion 相关知识点: 试题来源: 解析 A 反馈 收藏
"There are many more planets in our galaxy we haven't found yet, as many as 100 billion to 200 billion," says NASA Planet Hunter Dr. Jessie Christiansen. "It's mind-blowing." We've come a long way since the first exoplanet was discovered over ...
the earth seemed to be just a small bit of dust.It is only a small planet,and travels around the sun.The sun together with its planets,travels in the Milky Way,our galaxy.The Milky Way has about thirty billion stars like our sun,and is one of about a hundred million galaxies in the...
The sun is just one of about 200 billion stars in the Milky Way, our home galaxy, which is just one galaxy in the universe. So, how many galaxies are in the universe? In this article, we'll find out how galaxies were discovered and what types exist, what they're made of,...