cellphones to communicate with others much more easily.They can take them anywhere to make private calls,even vision calls可视电话).Cellphones have many other functions,such as sending messages,taking photos and reading online.The first TV set was invented by an English scientist,John Baird,in ...
根据前文“The first cellphone was invented fifty years ago.”可知,此处是在讲述了手机的发明,所以此处应是说第一个开发这款手机的是谁。故选C项。 (2)题详解: 考查动词词义辨析。句意:当时,该公司和其他制造商正试图制造既可以在汽车上工作又可以随身携带的无线电话。A. attempting试图;B. refusing拒绝;...
根据上文The first cellphone was invented fifty years ago.The man who built that phone,Martin Cooper,(第一部手机是五十年前发明的。那部手机的制造者,马丁•库珀,)可知,马丁•库珀应是"研发"了手机,故选B。(4)考查动词。句意:他们只能通话大约25分钟。A.talk谈话;B.play玩;C.hold保持;D.depend...
1. C "The first cellphone was invented more than fifty years ago."可知,此处应是说第一个开发手机的是马丁·库帕 故选Coperate操作:apply应用;build开发;discover发现 2. A to create wireless phones that could work in vehicles and also be carried并结合选项可知,此处指试图制造既 可以在汽车上工作又...
The first cellphone was invented fifty years ago.The inventor of that phone,Martin Cooper,is now 94 years old.He has been(1)___the "father of the cellphone". In the early 1970s,Cooper worked for American technology company Motorola.At the time,Motorola and other(2)___were competing to...
Martin Cooper , a US researcher , was considered ___ the first cell phone . A.invented B.to invent C.having invented D.to have invented试题答案 D 考查非谓语动词。sb be considered to have done sth认为某人过去做过某事。句意:Martin Cooper,美国研究者,被认为第一个发明手机,一题一...
A阅读下面的材料,然后从每小题所给的A、B、C、D四个选项中,选出最佳选项。( )26.Thefirst cell phone was invented. A. in 1
Martin Cooper , a US researcher , was considered the first cell phone.A.inventedB.to inventC.having inventedD.to have invented
Phone The first telephone was invented by Alexander Graham Bell in 1876. It made communication easier. But the telephone were only fixed in post offices at first. People had to go there to make calls to faraway people and the fees were very high. Later, a cellphone was developed in 1973 ...
根据“were competing to create cellphones”,可知摩托罗拉与其他公司竞争。故选C。 (3)题详解: 句意:1973年4月3日,Cooper在纽约用手持电话拨打了第一个公开电话。 at在;in在;from来自。根据“the first public call...a handheld telephone”,可知用手持电话打电话,介词用from。故选C。 (4)题详解: 句...