【题目】One hundred years ago, the world was a very different place. Many important things were invented thatyear. Some of them totally changed people's lives.In 1920, the world's first three-color traffic light was put to use. William Potts, a U.S.police officer,invented the moderm ...
One hundred years ago, the world was a very different place. Many important things were invented that year. Some of them totally changed people's lives. ●In 1920, the world's first three-color traffic light was put to use. William Potts, a U.S. police officer, invented the modern ...
Historical ContextsSince the dawn of civilization, a lot of important things have happened. Here are lists of about the many winding routes we took to get where we are today. The Most Important Historical Events of the 20th Century Plot Holes That Happened IRL History's Un/Luckiest People ...
291 Views 0 CrossRef citations to date 0 Altmetric Listen Research Article ‘Only two important things thrive in the Ghetto: Love and Death’- Relationships in the Warsaw Ghetto Eyal Ginsberg Pages 384-403 | Received 23 Feb 2024, Accepted 06 Jul 2024, Published online: 27 Jul 2024 Cite...
2.Which children may take part in "Survival Holidays"?A.Poor children.B.Rich children.C.Children from cities.D.Children from the countryside. 3.What's the main idea of the last paragraph?A.The reasons people dislike "Survival Holidays".B.The advantages of "Survival Holidays".C.The disadvan...
He told me yesterday some of the very important things 翻译结果5复制译文编辑译文朗读译文返回顶部 He yesterday told me some very important thing 相关内容 aIs that a good place to hang out 是那停留的合适场所[translate] a焊点 Spot[translate] ...
One hundred years ago, the world was a very different place. Many important things were invented that year. Some of them totally changed people's lives. ●In 1920, the world's first three-color traffic light was put to use. William Potts, a U.S. police officer, invented the modern tra...
●In 1920, the world's first three-color traffic light was put to use. William Potts, a U.S. police officer, invented the modern traffic light system using red, green and amber (黄褐色的) lights. It was first set up in Detroit, U.S.A. ...
根据KDKA was America's first commercial(商业的) radio station.KDKA是美国第一个商业广播电台。可知,B选项"KDKA是一家广播电台的名字。"表述正确,故选B。3)C.信息来源题。根据One hundred years ago, the world was a very different place.Many important things were invented that year.Some of them ...
(2)What's the main use of the Little Printer? A. To protect our heads more safely. B. To tighten or loosen by themselves around the feet. C. To float and turn in the water. D. To print news headlines, riddles and other things. (3)The underlined word "button" means "___" in ...