[YS152_77_103.gif]缺失 余留牙正常。局部义齿基牙应选

[YS152_77_103.gif]缺失，余留牙正常。局部义齿基牙应选

A.[YS152_77_103_A.gif]B.[YS152_77_103_B.gif]C.[YS152_77_103_C.gif]D.[YS152_77_103_D.gif]E.[YS152_77_103_E.gif]