前牙反骨骼Ⅰ型其诊断标准是A.ANB角＜0° B.ANB角＜2° C.ANB角＜－5° D.ANB角≥0° E.ANB角＞5°

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问题前牙反

骨骼Ⅰ型其诊断标准是

选项 A.ANB角＜0°
B.ANB角＜2°
C.ANB角＜－5°
D.ANB角≥0°
E.ANB角＞5°

答案B

解析

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