22 According to the passage, which of the following is NOT a benefit of big data?
(A) Creating revenues
(B) Revealing problems
(C) Deciding job positions
(D) Understanding customer services
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統計: A(75), B(56), C(491), D(39), E(0) #2457307
統計: A(75), B(56), C(491), D(39), E(0) #2457307