43.下列何者為常用來翻製模型(refractory cast)之印模材?
(A)reversible hydrocolloid
(B)irreversible hydrocolloid
(C)metallic eugenol paste
(D)polysulfide rubber base
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統計: A(298), B(76), C(5), D(45), E(0) #1032138
統計: A(298), B(76), C(5), D(45), E(0) #1032138