阿摩線上測驗
2. Researchers warned that the disturbances from human-beings and typhoons have seriously ____________ the ecological environment in the Kenting area.
(A) threatened
(B) invented
(C) restored
(D) improved
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統計： A(5), B(0), C(0), D(1), E(0) #3351669
統計： A(5), B(0), C(0), D(1), E(0) #3351669
