阿摩線上測驗
56. While the software promised seamless integration, its implementation proved to be so ________ that several departments reverted to manual systems.
(A) decisive
(B) cumbersome
(C) intuitive
(D) tepid
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統計： A(9), B(40), C(4), D(4), E(0) #3455012
統計： A(9), B(40), C(4), D(4), E(0) #3455012
