75.在何種狀況下，大臼齒之咬頭製作必須較短（shorter cusps)?
(A)前牙有明顯的垂直覆蓋（vertical overlap)
(B)前牙僅少許的垂直覆蓋（vertical overlap)
(C)前牙僅少許的水平覆蓋（horizontal overlap)
(D)與前牙垂直覆蓋（vertical overlap)或水 〈平覆蓋（horizontal overlap )無關

答案：登入後查看
統計： A(10), B(23), C(1), D(2), E(0) #1157791