42 下列修復材中,何者之熱傳導性(thermal conductivity)最高?
(A)金合金(gold alloy)
(B)牙科汞齊(dental amalgam)
(C)鈦金屬(titanium)
(D)陶瓷(porcelain)
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統計: A(282), B(21), C(20), D(5), E(0) #1526631
統計: A(282), B(21), C(20), D(5), E(0) #1526631