12.功能性矯正裝置(functional appliance)中,下列構造何者不具有固位(stabilizing)功能?
(A)前牙扭矩彈線(anterior torquing spring)
(B)咬合塊(bite blocks)
(C)牙鈎(clasps)
(D)唇側弓(labial bow)
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統計: A(502), B(514), C(56), D(79), E(0) #3064697
統計: A(502), B(514), C(56), D(79), E(0) #3064697