题目内容

Even if we decide that altering ourselves is ethically questionable, we can achieve a similar effect just by building display capabilities into a pair of glasses. （Para. 4）（）

A. morally
B. privately
C. pervasively
D. None of the above

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By 2050, it’s not unreasonable to guess that we could have eye implants allowing us to see the digital world without the need for a display. （Para. 4）（）

A. screen
B. recognition
C. recommendation
D. None of the above

A pervasive Internet coupled with the right mobile technology could make it happen. （Para. 5）（）

A. connected
B. matched
C. welcomed
D. None of the above

A new report today finds that layering the three vehicle technologies … could cut carbon emissions 80 percent by 2050 worldwide from a business-as-usual scenario. （Para. 3）（）

A. situation
B. sense
C. feeling
D. None of the above

Sending the equivalent of a Blu-ray disc full of data across a network in the blink of an eye will be the norm. （Para. 3）（）

A. form
B. backbone
C. standard
D. None of the above