”根据文章第二段第一句话”The mobile phone Cooper used was about 25cm long and weighed over 1KG, 可知其重超过1kg=1000g ,而下文第三句话说明 smartphones重113g-170g。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...
The first mobile phone was made by Martin Cooper in Americ a in 1973. It was big and heavy. People could only use it to make a phone call. Over 30 years later Steve Jobs changed the history.※Steve Jobs was born in San Francisco in America, on February 24th, 1955.When he was a ...
1973:Dr Martin Cooper general manager at Motorola communications system division made the first public mobile phone call that weighed 1.1 kg. 1982:Engineers and administrators from eleven European countries gathered in Stockholm to consider whether a European digital cellular phone system was technically ...
The first handheld mobile phone wasdemonstrated in 1973, nearly three decades after the introduction of the first mobile phone service. It was nearly three decades after that beforehalf the U.S. population had a mobile phone. Big history in small packages As anelectrical engineer, I know tha...
The first phone call made on a handheld cellular phone was made on April 3, 1973. The first handheld cellular phone call was made on April 3, 1973, by Motorola engineer Martin Cooper from Sixth Avenue in New York while walking between 53rd and 54th streets Watch him speaking yo...
1. 根据第一段的Martin Cooper made the first call on a mobile phone. It was a very important phone call in the history of technology. The 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The mobile phone Cooper used was about 25 cm long...
1973. Martin Cooper mad e th e first call on a mobile phone. It was a very importan phon e call in th e history of technology. Th e historic(有历史意义的) call took plac e in New York. And Cooper becam e "th e father of the mobil e phone.Th e mobil e phon e Cooper used...
The first handheld mobile phone wasdemonstrated in 1973, nearly three decades after the introduction of the first mobile phone service. It was nearly three decades after that beforehalf the U.S. population had a mobile phone. This promotional film from the 1940s touts Bell Telephone’s Mobile ...
Cooper said the idea for the mobile phone came from a communication device used by the comic book character Dick Tracy. 库珀说,手机的想法来自漫画人物迪克·特雷西使用的一种通讯设备。 The imaginary detective had a wristwatch from which he...
doi:urn:uuid:a34df7468f0dd310VgnVCM100000d7c1a8c0RCRDOn April 3, 1973, Motorola employee Martin Cooper made the first call on a commercial cell phone.Fox News Latino