On April 3,1973,Martin Cooper made the first call on a mobile phone.It was a very important phone call in the history of technology(科技).The historic(有历史意义的) call took place in New York.And Cooper became "the father of the mobile phone". ...
【解析】1.根据第一段的Martin Cooper made the firstcall on a mobile phone. It was a very important phone call in the history of technology. T he historic call took place in New York可知,马丁库帕在美国的纽约制作了第一台手机。2.根据第二段的T he mobile phone Cooper usedwas about 25 cm ...
因此可知mobile phone比smartphone重很多,与B选项中的庞然大物意思相近。所以答案为B选项。 3.【答案】A 【解析】题干含义是”第一批手机什么时候出现在市场上面?”。根据文章第二段倒数第三到第四行“When they were finnaly put on the market in 1983. 表明“他们最终出现在市场上是1983年”。故答案为A选项...
On April 3, 1973, Martin Cooper made thefirst call on a mobile phone. It was a very important phone call in the history of technology.T he historic(有历史意义的) call took place inNew York. And Cooper became"the father of the mobile phone."T he mobile phone Cooper used was about ...
In the early 1970s,Cooper worked for American technology company Motorola.At the time,Motorola and other companies were competing to create cellphones.Cooper made the first public call (2) D a handheld telephone in New York City on April 3,1973.The device(设备),called Dyna-TAC,weighed about...
Do you know how long it’s been since mobile phones were first invented? On April 3, exactly 42 years ago, the first public call ___ (make) from a hand\xadheld wireless phone. Martin Cooper, a US researcher at Motorola, made the call from a corner in New York City in 1973. Peopl...
且下文Cooper made the first public call from a handheld portable telephone on April 3, 1973.”也是提示。故选D项。(5)题详解: 考查动词词义辨析。句意:该装置名为Dyna TAC,重约1.1公斤,长23厘米。A. added增加;B. weighed有……重;C. lost失去;D. remained仍然是。根据后文“about 1.1 kilograms ...
下文“Coopermade thefirst public call from a hand-held portable telephcne on April 3. 1973." 也是提示 故选Davailable可获得的;suitable合适的; changeable变 ;portable便式 5. B "...about 1. 1 kilograms and was 23 centimetres long."可知,此处指手机重约1.1公斤,长23厘米。 故选B。 add 增加:...
In the early 1970s,Cooper worked for American technology company Motorola.At the time,Motorola and other(2)___were competing to create cellphones.Cooper made the first public call(3)___a handheld telephone in New York City on April 3,1973.The Dyna-TAC weighed about I kilogram and was 28...
1973 – The first mobile phone On April 3, 1973 Martin Cooper, a senior engineer at Motorola used the first mobile phone in the world to call to his rival company and informed them, that he was speaking via a mobile phone. The first phone weighed 1.1 Kg and measured at 228.6X127X44.4...