Like so many other modern conveniences that we take for granted, the history of the elevator is more complicated than it may seem at first glance. Believe it or not, there's some controversy over who invented this commonplace contraption.
Who invented this a remarkable invention? William Shockley was an interesting personality. He invented the transistor and gained The Nobel Prize in Physics in 1956 for this achievement. He founded the Shockley Semiconductor Laboratory in California. He devoted his life to offer services to the World...
“It’s a pity Luo Yang died when the aircraft carrier achieved success. It’s good to see more young people are entering this career now,” said Yang Yu, a commentator(评论员)for China Central Television. 1. What was Luo Yang famous for? A. He and his team invented the high speed...
In 1958, the microchip was invented; in 1969, the first Internet was introduced; and in 1975, the first personal computer was sold. The 20th century has also seen fundamental discoveries in physical and biological sciences that have helped us make sense of the largest of galaxies, and the ...
1.Why was the man late for work? A.He was stuck in traffic. B.He had a traffic accident. C.His car broke down on the road. 2.Where is the woman probably from? A.Peru.B.Britain.C.Mexico. 3.What is the man...
A.How do you know the host B.The first step is to go exploring C.If you ask the question “How did you get here?” D.Be prepared to have awkward conversations with strangers E.Or turn the conversation into a topic where they have ...
发明魔方的人(双语) | The Man Who Invented the Rubik’s Cube1974年春天,鲁比克29岁,他就在母亲公寓自己的卧室里捣鼓。据他所说,他的卧室就像孩子的口袋,里面到处都是蜡笔、绳子、棍子、弹簧和纸片,还有他用纸和木头做成的小立方体。In the spring of 1974, when he was 29, Rubik was in his bedroom at...
BJohn Logie Baird will always be remembered as the man who invented television.Baird was born on August 14, 1888. During the early 1920s, John Logie Baird had a smalllaboratory in the seaside town of Hastings. It was in that laboratory that he first succeeded inprojecting a moving figure ...
invented D. discovered3. A. fill B. buy C. sell D. draw4. A. look B. price C. size D. weight5. A. shouted at B. looked into C. laughed at D. played with6. A. failing B. agreeing C. affording D. expecting7. A. ached B. frozen C. hardened D. harmed8. A. long B. ...
Who invented the Ollie? Invented in the late 1970s byAlan "Ollie" Gelfand, the ollie has become a skateboarding fundamental, the basis for many other more complicated tricks. In its simplest form, the ollie is a jumping technique that allows skaters to hop over obstacles and onto curbs, et...