1.-Who is C inventor of the radio?-Guglielmo Marconi. A.a B.an C. the2. Mr. Brown has Ceight-year-old daughter. She is really beautiful. A.a B. the C.an3. Have you been to C Great Wall before? It is the largest man-made object in the world. A.a B.an C. the D./4...
The crystal detectorCrystal radio receiverPopov A.S. is the inventor of the first-ever crystal detector and a crystal radio receiver.Victor M. PESTRIKOVInternational Conference Devoted to the Anniversary of Alexander PopovPestrikov, V. M., "A. S. Popov -- The inventor of a first crystal ...
根据第一段Marconi,anItalianinventor,whogaveustheradio;第二段Televisionisanotherimportantinvention;第三段Perhapsthemostmoderninventionsis"Telstar",可知文中提到了三个发明。故选C。(2)C.细节理解题。根据第一段Marconi,anItalianinventor,可知Marconi是意大利发明家。故选C。(3)B.词义猜测题。根据第一段...
10. Hill, codebreaker Alan Turing and Christopher Cockerell, inventor of the hovercraft. 希尔,译码专家阿兰。德宁,气垫船发明者克里斯多夫。科克雷尔。 11. inventor的近义词 11. One man who is impressed with the idea is Travor Baylis, inventor of the clockwork radio. ...
which was what prompted Armstrong to investigate the problem in the first place. He conducted his experiments in the basement of Columbia University's Philosophy Hall. In 1933, Armstrong received U.S. patent 1,342,885 for a "Method of Receiving High-Frequency Oscillations Radio" for his FM te...
Marconi, an Italian inventor,who gave us the radio,probably didn’t know how much his great invention would have done for the world in the years to come.Radio has perhaps done as much as any other communication tool.Things of the world can be reported to people everywhere a few seconds ...
Marconi,an Italian inventor,who gave us the radio,probably didn't know how much his great invention would have done for the world in the years to come.Radio has perhaps done as much as any other communication tool.Things of the world can be reported to people everywhere a few seconds afte...
Radio stations in Switzerland were his first customers.The bigger breakthrough came seven years later, when Mr. Kudelski introduced a high-quality tape recorder that could synchronize sound with the frames on a reel of film. Mr. Kudelski’s 1958 recorder, [the Nagra III](O网页链接 weighed ...
完型填空The car was invented about a hundred years ago. You may know all kinds of the cars? names, but many people don?t know__1__was the inventor of the first car. The first car was invented not by a German, but by an American. His name was Henry Ford. Henry was born in a...
Marconi, an Italian inventor, who gave us the radio, probably didn't know how much his great invention would have done for the world in the years to come. Radio has perhaps done as much as any other communication tool. Things of the world can be reported to people everywhere a few seco...