33.下列何種牙科用石膏製品的凝固膨脹值最低?
(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)
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統計: A(44), B(14), C(364), D(42), E(0) #1514309
統計: A(44), B(14), C(364), D(42), E(0) #1514309