37.關於可撤式局部義齒於完好牙釉質的支柱牙修形(abutment preparations),其施行步驟下列何者最適當? ①平行置放途徑(path of placement)做鄰接面(proximal surface)修形 ②沿著支柱牙長軸做咬合鈎靠 (occlusal rest)修形 ③使用不可逆性水凝膠(irreversible hydrocolloid)印模,並用快速硬化石膏 灌製模型,再放回析量器(surveyor)評估 ④修改牙齒的外形以降低高隆線(height of contour)
(A)①②③④
(B)④①②③
(C)①④③②
(D)②④①③

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統計: A(0), B(0), C(2), D(0), E(0) #3817632