問題詳情

32.下列何種牙科用石膏製品的凝固膨脹值(setting expansion)最低?
(A)模型用石膏(Type II,model plaster)
(B)牙科用硬石膏(dental stone)
(C)高強度牙科用硬石膏(high-strength dental stone)
(D)高膨脹高強度牙科用硬石膏(high-expansion,high-strength dental stone)

參考答案

答案:C
難度:非常簡單0.92
統計:A(2),B(0),C(23),D(0),E(0)