磨牙支托的宽度应为磨牙面颊舌径的 ( )A.3/5 B.2/3 C.1/4 D.1/2 E.1/3

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问题 磨牙支托的宽度应为磨牙面颊舌径的  (    )

选项 A.3/5
B.2/3
C.1/4
D.1/2
E.1/3

答案E

解析
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