阿摩線上測驗
4. The new regulations aim to __________ the environmental impact of industrial activities in the area.
(A)improve
(B)exacerbate
(C)obfuscate
(D)mitigate
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統計： A(7), B(6), C(6), D(29), E(0) #3866618
統計： A(7), B(6), C(6), D(29), E(0) #3866618
