33.瓊膠(agar)與藻膠體(alginate)兩種水膠體(hydrocolloid)印模材的性質敘述,下列何者正確?
(A)硬化反應中皆有鈣離子參與
(B)皆延長石膏的硬化時間
(C)體積穩定度(dimensional stability)較加成式矽化物印模材(addition silicone)低
(D)撕裂強度(tear strength)較加成式矽化物印模材(addition silicone)佳
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統計: A(122), B(117), C(1578), D(96), E(0) #1741882
統計: A(122), B(117), C(1578), D(96), E(0) #1741882