B: I think the most important invention is the computer. A:1.r? B: Well, because it can help people get more information. A: Do you know 2.? B: Let me see. Oh, it was invented by two Americans. A: That's right. B: But 3.? A: It was invented in the 20th century. And...
The first telephone was invented in the 18th century .Thanks to Antonio Meucci ,without him ,we can't have such convenient communication .Telephone cuts down the spaces between human beings .That's why telephone is the most important invention in the world. 21868 what's the most useful ...
1. What does the boy think is the most useful invention?A. The computer.B. The telephone.C. The light.2. When was the computer invented?A. In the 19th century.B. In the 20th century.C. In the 21st century. 2短对话理解。1. What does the boy think is the most useful invention?
channelhisfeelingsoflossintoart.Inhis20satthetime,Eckertwouldspendwholedays preparingdrawingsandwoodcutsbeforeaskinghiswifeto 1 theresultstohim.Butthe processwasdrivinghiswife 2 .So,insearchofamoreinstantmedium,heturnedhishandto photography. “WhenIstartedout,digitalcamerashadn?t 3 traditionalphotographyshops...
作文一 I think the greatest invention of the last century was the airplane. The invention of the airplane has brought the distance around the world closer. As long as you get on the plane, you can travel around the world, even tens of thousands of kilometers away, and you ...
What discoveries of the 20th century are mentioned in the passage?2. How did Albert Einstein find “E=me"? What does it show us?3. Who found penicillin? What do you think of the inventor? Why?4. How was the Internet invented? What is the significance of it?5. Which discovery or ...
24. What does the underlined word "ubiquitous" in Paragraph 2 mean?A. Natural.B. Difficult.C. Common.D. Interesting.25. What do we know about the classic player piano?A. It was created in the 20th century.B. It was invented by Otto's family.C. It helped the spread of jazz.D. ...
D. She was sick of the driver getting out to clear the window.(3)Which of the following statements is WRONG according to the text? CA. Josephine Cochrane wanted a machine that operated automatically.B. Kevlar is the super tough fibre and stronger than steel.C. The game ...
2001年末，全国共有艺术表演团体2622个，文化馆2911个，公共图书馆2769个，博物馆1373个，档案馆3816个；共出版全国性和省级报纸203亿份，各类杂志 28.5亿册，图书63.5亿册；共有中、短波广播发射台和转播台1313座，电视综合人口覆盖率93.4%；全国有线电视用户7920万户，成为世界上有线电视用户最多的国家...
In 1814, the steam locomotive (蒸汽机车) was invented. The first railway was completed in 1825. By 1870, Britain had about 21,700 kilometers of railroad. Meanwhile, it had also built a large merchant fleet, which carried British manufactured goods to all parts of the world. 随着这些发展,...