Which is NOT the ability of digital machines, according to Erik Brynjolfsson and Andrew McAfee？
A. Natural language processing.
B. Intelligence production.
C. Fingerprint recognition.
D. Simultaneous localization.
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We can learn from Paragraph 3 that______.
Asda is at the top end of the market
B. Lidi and Aldi are in the middle of the market
C. Waitrose will muddy its target customers
D. Tesco is stranded in the middle of the market
It can be learned from Paragraph 1 that "The Imitation Game"______.
A. is a science fiction movie
B. is not a Hollywood film
C. won Oscar-nomination
D. is about clever robots
The clear lessen in Paragraph 2 means grocers should______.
A. chase the upstart discounters
B. have target market
C. reduce prices
D. have middle-market rivals
Which of the following is NOT Aldi and Lidi have done to most of Britains supermarkets？
A. Undercut them.
B. Ate into their profits.
C. Gobbled up their market share.
D. Made their food costs increase.
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