单项选择题
石膏模型的隙料涂布在颈缘线上()
A.0.5mm-1mm
B.0.5mm-0.75mm
C.0.75mm-1mm
D.0.25mm-0.75mm
E.0.25mm-0.5mm
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单项选择题
A.0.5mm-1mm
B.0.5mm-0.75mm
C.0.75mm-1mm
D.0.25mm-0.75mm
E.0.25mm-0.5mm
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