A.They studied the gravitation in the appearance of the parent stars.B.They were able to see the planets with a telescope.C.They compared the parent stars to the Sun.D.They sent astronauts on a mission into space.相关知识点: 试题来源: 解析...
解析 move 【详解】 句意:你知道有多少行星绕着太阳转吗?分析题干可知,空格处是宾语从句的谓语动词,从句叙述的是客观真理,应使用一般现在时,不受主句时态的限制,从句的主语planets表示复数,所以空格处应填动词move“移动”的原形。故填move。反馈 收藏
题型:单词拼写-用单词适当形式填空难度:0.65引用次数:39题号:23440430 Did you know how many planets___(move) around the Sun? 22-23九年级下·全国·随堂练习查看更多[1] 更新时间:2024/07/07 15:06:44 【知识点】move客观真理仍用现解读 抱歉! 您...
If people really want to name a star, they could go to their local planetarium and name a star on its dome in exchange for a nice donation. Some facilities do this or sell bricks in their walls or seats in their theaters. The funds go for a good educational cause and help the planeta...
How did the scientists establish the existence of the planets? A.They studied the gravitation in the appearance of the parent stars. B.They were able to see the planets with a telescope. C.They compared the parent stars to the Sun. D.They sent astronauts on a mission into space....
And like everyone did until Copernicus came on to the scene in the 1500s, the Babylonians thought the Earthlayat the center of the universe, with everything else revolving around it. But the Babylonians also believed that we were intimately connected to the planets; that each planet ruled ...
In the case of Neptune, the planet seems to have been subject to a head-on collision which did affect its interior, leading to heat moving from the interior to the surface much more quickly than on other planets. “We clearly show that an initially similar formation pathway to Uranus and ...
How did the Days of the Week Get Their Names?一周中的每一天是如何得到他们的名字的? There was a time in the early history of man when the days had no names! The reason was quite simple: Man had not invented the week.在人类的早期历史上,曾经有一段时间,每一天都没有名字!原因很简单:人...
Jupiter has been known since very ancient times, so how did Jupiter get its name? While it had many names throughout history, the Roman empire had the greatest influence over a wide portion of modern society, so the names accorded to planets by the Romans still hold sway over astronomy. ...
(1)段落大意题。根据文章第一段By visiting these near Earth objects to study the material that came from the solar nebula,we can look for answers to some of humankind's most arresting questions,such as:How did the solar system form and where did the E