54. It was an exercise in _____ to use twitter for communication because you could use only 140 characters to express your idea or thought.
(A) acme
(B) epigraph
(C) machination
(D) brevity
詳解 (共 3 筆)
未解鎖
(A) acme n.最高點，頂點；極點...
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54. 正確答案：(D) brevit...
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