149.
Which of the following best describes the passage?
(A) A guide to planning a successful computer expo.
(B)An overview of the history of computer technology.
(C)An analysis of the impact of big data on small businesses.
(D)A review of the latest computer hardware and software products.
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統計: A(2), B(4), C(172), D(5), E(0) #3084618
統計: A(2), B(4), C(172), D(5), E(0) #3084618