题目内容

The last few years have pointed toward mobile computing. （Para. 2）（）

A. calculating
B. using a computer
C. doing mathematics
D. None of the above

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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

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