5. Although the policy was intended to reduce costs, its long-term economic effects remain _____.
(A) contentious
(B) negligible
(C) defiant
(D) promising
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統計: A(6), B(2), C(2), D(1), E(0) #3992759
統計: A(6), B(2), C(2), D(1), E(0) #3992759