阿摩線上測驗
6. Hearing problems are a(n) _____ hazard for those who work in a noisy environment. Their hearing is likely to be impaired due to chronic exposure to loud noise.
(A)occupational
(B) recyclable
(C) masculine
(D) literary
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統計： A(1), B(0), C(0), D(0), E(0) #3474948
統計： A(1), B(0), C(0), D(0), E(0) #3474948
