53.是何種拔牙工具?
(A)No. 9 Periosteal elevator
(B)Crane pick elevator
(C)Bein elevator
(D)Dental forcep
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統計: A(17), B(394), C(23), D(0), E(0) #1032308
統計: A(17), B(394), C(23), D(0), E(0) #1032308