Do you remember a time when cell phones were rare? Today, it's hard to imagine a world without them. Even if you don't own one yourself, you probably see dozens of people talking on a cell phone every day. The rate at which we adopted the devices is astounding. But who invented th...
根据后文“when I see some people crossing the street and 9 their cellphones.”可知,看到人过马路玩手机,作为手机的发明者,是难过的。故选C项。 (9)题详解: 考查动词短语辨析。句意:当我看到一些人过马路时盯着手机时,我很难过。A. turning off关闭;B. aiming at瞄准;C. cleaning up清理;D. ...
The first cellphone was invented more than fifty years ago. The man who 1 that phone, Martin Cooper, is now 96 years old.In the early 1970s, Cooper worked for an American technology company. At the time the company and other manufacturers were 2to create wireless phones that could work ...
And it did. At the time, we had no way of knowing this was an ___ moment in history.” Today, the phone ___ us to do many things. Cooper said the progress of cellphones is sure to continue long into the future. He thinks batteries of the future phone could even be replaced by...
Who invented mobile phones - The phone was initially developed by Graham Bell. But the mobile phone was developed by Martin Cooper, who is a Motorola researcher.
used a wireless phone invented by his business competitor2、 According to Paragraph 2, Cooper thinks that mobile phones can easily ___. F. increase business competition G. protect the privacy of young people . expose children to harmful online materials . do something harmful to online technology...
[题目]根据句意.用括号内所给词的适当形式填空[1]Do you know who invented the first computer?[2]I want to be a when I grow up.[3]At the of the meeting, he told us an interesting story.[4]Everyone must make a plan carefully.[5]The little naugh
Many people believe that cell phone is a convenient tool, but you know who invented the phone? Americans. Phone can be used for cameras, radios, text messaging, Internet and so on. I think in the future, mobile phones have more features and become comparable with an important tool for com...
The first cellphone was invented fifty years ago. The man who___that phone, Martin Cooper, is now 94 years old. In the early 1970s, Cooper worked for an American technology company. At the time the company and other manufacturers were___to create wireless phones that could work in vehicl...
ainvented the zero. this was very important invention because it made it easier to write big numbers and to calculate 发明了零。 因为它使它更加容易写大数字和计算,这是非常重要发明[translate] a是一条真理 Is a truth[translate] athis is for you ren fan . 这是为您ren风扇。[translate] ...