A.上頜側(cè)切牙 B.上頜尖牙 C.下頜中切牙 D.下頜側(cè)切牙 E.下頜尖牙
上下堤的寬度應(yīng)是()
A.前部8~10mm B.后部8~10mm C.前部4mm D.后部4mm E.后部6mm
A.4~6mm B.6~8mm C.8~10mm D.10~12mm E.12~14mm