Who invented (invent) electric lights?7. We believe the software developers (develop) must master a range of languages and tools.8. Home-made dishes may taste (taste) less delicious, but they are healthier.9. Look! The telephone is _broken_(break). Someone damaged it on purpose.10. We...
解析 I. 14. invented 15. covered 16. thinking/thought 17. broken18. ice-skating 19. will treat 结果一 题目 Ⅱ。用括号中所给词的适当形式填空。(12分)1.Who(invent)the electric lights?2.It snowed heavily last night.The ground is(cover)with deep snow.3.What's your(think)on this ...
相似问题 edison invent the electric light 还是edison invented the electric light The person who___(invent)the compass is a great ___(invent). The room was lighted---electric lights.Aby Bwith Cto Din 特别推荐 二维码 回顶部©2021 作业帮 联系方式:service@zuoyebang.com 作业帮协议...
Who ___ the electric lights?(invent) 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 invented或者has invented 都可以 解析看不懂?免费查看同类题视频解析查看解答 相似问题 edison invent the electric light 还是edison invented the electric light The person who___(invent)the compa...
Edward Hibberd Johnson added flash and color to Christmas trees when he introduced electric lights in 1882.
百度试题 结果1 题目56.-Who invented(发明) the electric lights?-Edison. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目6. Who invented (invent) the electric lights? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
“electricity” in the form of electric power was invented when it was discovered that electricity could be generated in an electrical generated and then transmitted as electrical current through wires. Necessity is the mother of invention, they say, and it is just as true in the case of ...
Who invented the first lighter? Who improved the light bulb? Who invented the street light? Who invented the first torch? Who was president when Thomas Edison invented the light bulb? Who invented the first traffic light? Who invented the first electric circuit? Who invented the miner's safety...
1854- Heinrich Göbel, a German watchmaker, invented the first true lightbulb. He used a carbonized bamboo filament placed inside a glass bulb. 1875- Herman Sprengel invented the mercury vacuum pump making it possible to develop a practical electric lightbulb. As de la Rue had discovered, by ...