1. Strict international regulations have been established to ____ the plundering of a nation's archaeological treasures.
(A) motivate
(B) curb
(C) prompt
(D) endorse
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統計: A(2), B(5), C(2), D(1), E(0) #3342214
統計: A(2), B(5), C(2), D(1), E(0) #3342214