60. One of the possible functions of the smartphone-like glasses is to ____.
A. program the opening hours of a bar
B. supply you with a picture of the future
C. provide information about your surroundings
D. update the maps and GPS in your smartphones
61. The underlined phrase "pop up" in the third paragraph probably means " ____".
A. develop rapidly
B. get round quickly
C. appear immediately
D. go over automatically
62. According to Sam Biddle, the smartphone-like glasses are ____.
A. necessary for teenagers
B. attractive to New Yorkers
C. available to people worldwide
D. expensive for average consumers
63. We can learn from the last two paragraphs that the smartphone-like glasses ____.
A. may have a potential market
B. are as common as smartphones
C. are popular among young adults
D. will be improved by a new technology