32.金屬冠蓋體的牙齒修形過程中,包覆功能性咬頭的終接線(finishing line),下列何者最為適當?
(A)shoulder
(B)beveled shoulder
(C)chamfer
(D)knife-edged

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統計: A(1), B(7), C(7), D(0), E(0) #3817387