阿摩線上測驗
13. Nuclear _________ have a lasting negative impact on all the living things and the environment； therefore, measures must be taken to prevent them at all costs.
(A) disasters
(B) disappointments
(C) disadvantages
(D) disagreements
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統計： A(11), B(1), C(4), D(2), E(0) #3173493
統計： A(11), B(1), C(4), D(2), E(0) #3173493
