61 含有下列何種纖維成分的牙科常用強化複合樹脂材料(fiber-reinforced composite resin)其彎曲強度 (flexural strength)最大?
(A) unidirectional polyethylene
(B) woven polyethylene
(C) braided polyethylene
(D) unidirectional glass

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統計: A(2), B(5), C(4), D(5), E(0) #2736094