29.下列何者材料之彈性係數(elastic modulus)最低?
(A)三氧化二鋁陶瓷(alumina ceramic)
(B)汞齊(amalgam)
(C)聚甲基丙烯酸甲酯(polymethyl methacrylate)
(D)樹脂基底複合材(resin-based composite)
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統計: A(269), B(162), C(966), D(236), E(0) #1152078
統計: A(269), B(162), C(966), D(236), E(0) #1152078