单项选择题
下颌骨髁突内外径及前后径长度分别约为()
A.15~30mm和8~10mm
B.8~10mm和15~30mm
C.15~30mm和15~30mm
D.5~10mm和8~10mm
E.5~10mm和15~30mm
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单项选择题
A.15~30mm和8~10mm
B.8~10mm和15~30mm
C.15~30mm和15~30mm
D.5~10mm和8~10mm
E.5~10mm和15~30mm
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