36.下列何者為功能性矯正裝置(functional appliance)?
(A)前牙咬合板(anterior bite plane)
(B)舌側弓線(lingual arch)
(C)四環擴張器(quad-helix)
(D)頭部牽引器(headgear)
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統計: A(221), B(22), C(59), D(121), E(0) #1031971
統計: A(221), B(22), C(59), D(121), E(0) #1031971