66. 下圖咬翼片中,白色箭頭所指之放射線不透過性帶(radiopaque band)最可能為下列何 者?
(A)Resin filling material
(B)Artifact image
(C)Calculus
(D)Cervical abrasion
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統計: A(77), B(77), C(408), D(27), E(0) #1150705
統計: A(77), B(77), C(408), D(27), E(0) #1150705