48 半導體工廠內引起化學性灼傷最常見之原因物質為:
(A) Hydrofluoric acid
(B) Ammonium sulfate
(C) Ammonium dichromate
(D) Epoxy resins
(E) Benzene

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統計: A(34), B(5), C(5), D(2), E(1) #2747241