1考点When was the telephone invented?电话是什么时候被发明的?(九全Unit 6invent“发明;创造”,指创造出原来自然界不存在的东西。discover“发现”,指自然界本来已经存在,但以前未被人类发现或认识的事物。create“产生;创造”,指产生出新的东西。6.请用 invent/discover/create的适当形式填空。(1)Marie Curierad...
he gathered five of his six children and2 a picture to send to Syd, the girl on the otherend of the line, just to give her a little 3However, he had no idea that replying to this randommessage would 4 his family's life.The message was from Syd, who was dressshopping when she de...
初中英语人教版(2024)九年级全册Unit 6 When was it invented?综合与测试课时作业 展开 这是一份初中英语人教版(2024)九年级全册Unit 6 When was it invented?综合与测试课时作业,文件包含UNIT6学情评估doc、Unit6学情评估mp3等2份试卷配套教学资源,其中试卷共17页, 欢迎下载使用。
2019-2020学年九年级英语全册《Unit 9 When was it invented》单元综合检测题人教新目标版 一、单项选择(20分) ( ) 1. —Is City Museum open to the public yet? —Yes. It ___for almost three months. A. has opened B. has being opene d C. has been open D. was open ( ) 2. We know...
When was the synchrotron invented? Synchrotron: A synchrotron is a particle accelerator that can synchronize with the need for more energy as the particle accelerates. It is an important tool in the study of particle physics as it replaced the cyclotron in doing experiments. ...
Who invented the World Wide Web in1990? A. Albert Einstein. B. Alexander Fleming. C. Tim Berners-Lee. D. Eckert.二、判断正误( )1. The atom is the smallest particle of matter in the universe.()2. In the summer of 1904, ⋅E=mc^2was born.( )3. Penicillin was found in 1928....
When we think of exploring (探索) the universe, one of the first things that comes to mind is the telescope. But in the history of astronomy (天文学), the telescope is a rather new invention.The first telescope was built in the early 1600s. It was invented to make it easier to see...
Wickendenisaverygoodstoryteller.The sweepofthelandandthestoicism (坚韧)ofthe peoplemovehertosomebeautifulwriting.Here isapictureofDorothy Woodruff,onherhorse, lookingdownfrom ahilltop:“Whenthesun slippedbehindthemountains,itshedarosyglow allaroundthem.Thenafull moonrose.The snow wasmarkedonlybysmallanimals...
Why Were Words Invented? It was far from an inevitability that humans would develop language. In fact, of all the millions of species of animals on earth, we’re the only ones who ever developed the ability to speak. This has led many scientists to wonder:whydid language evolve? There ar...
When did Edwin Hubble discover the expanding universe? When did modern astronomy begin? When was the first rogue planet discovered? When was the SETI Institute built? When was NASA invented? When was Ursa Major discovered? When was Eris discovered?