20xx人教版高中英語必修五unit3lifeinthefuturesection1課后練習(xí)-在線瀏覽
2025-01-31 19:54本頁面
【正文】 as been developing eye－ controlled puter technology for nearly 20years. But those devices have been firstly designed to help those with disabilities, and are very expensive. “ After a while, we figured out that probably the best way is to go for a mass－ market way， ” says Gaze39。s face. After making sure of the user39。s eyes are moving, and then allow the eyes to control a cursor(光標 )． “Our software can then determine the location of the eyes and know where you39。re looking at, ”reads an explanation on the Eye Tribe site. There has been a gradual change toward hands－ free technology in recent years, particularly in the gaming (電玩游戲 )world. Recently Xbox released (發(fā)布 ) the Kinect device, which lets users control their Xbox and play certain games using only their hands, legs and voices. But still, most of these devices have been more of a gimmick than a practical way to use one39。一直致力于研究幫助殘障人士用眼睛控制電腦技術(shù)的公司 Gaze Group打算將該技術(shù)應(yīng)用于適合普通用戶使用的領(lǐng)域，這樣不但能惠及更多人，同時還能明顯降低此類技術(shù)的使用費用。根據(jù)第一段首句 “ In thenear future， we may be using our eyes to operate our smart－ phones and tablets， ” 及下文描述，可知本文主要介紹了一種用眼睛操作手機或者電腦的技術(shù)。聯(lián)系下文 “more...than a practical way to use one39。 3． According to the passage， we can learn that_C__. A． the eye－ controlled technology was first developed for the blind B． the present development of the technology will bring no good C． there is no such phone as we can use only with our eyes at present D． the eye－ controlled technology is only intended for the disabled people 解析： 細節(jié)理解題。根據(jù)短文第一段 “ In the near future， we may be using our eyes to operate our smart－ phones and tablets， ” 可知目前我們還沒有這樣一部用眼睛控制的電話。這篇短文主要介紹了未來社會的一種科技發(fā)明，用眼睛操作手機或者電腦。 B 導(dǎo)學(xué)號 49152235 What will people die of 100 years from now? If you think that is a simple question， you have not been paying attention to the revolution that is taking place in biotechnology (生物科技 ). With the help of new medicine， the human body will last a very long time. Death will e mainly from accidents，murder and war. Today39。 5． According to the passage， human death is now mainly
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