40.牙科臨床上所謂的形態記憶合金(shape memory alloy)是指:
(A)鎳鈦合金(nickel-titanium alloy)
(B)鎳鉻合金(nickel-chromium alloy)
(C)鉻鈦合金(chromium-titanium alloy)
(D)鋁鈦氮合金(aluminum-titanium-nitrogen alloy)
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統計: A(1643), B(102), C(28), D(29), E(0) #1845530
統計: A(1643), B(102), C(28), D(29), E(0) #1845530