問題詳情

48. According to the passage, what is Bitcoin mining ?
(A) An action of getting the precious metal out of the underground.
(B) Earning a large sum of prize money by joining mathematical contests.
(C) Using your computer hardware to help do calculations and earn money.
(D) A training to increase your peace of mind and profit from it.

參考答案

答案:C
難度:適中0.548387
統計:A(7),B(16),C(51),D(10),E(0)

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