29.下列何者材料之抗張強度(tensile strength)最高?
(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(656), B(137), C(126), D(80), E(0) #1035866
統計: A(656), B(137), C(126), D(80), E(0) #1035866