42.可撤式局部義齒在模型上進行珠狀緣飾(beading)的深度,最合適者為多少mm?
(A)0.1
(B)0.3
(C)0.5
(D)0.7
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統計: A(32), B(64), C(891), D(61), E(0) #2626917
統計: A(32), B(64), C(891), D(61), E(0) #2626917