27.若上腭有巨大無法手術的隆凸(palatal torus),最常使用何種主連接體(major connector)?
(A)全腭板(complete palatal plate)
(B)前後腭帶(anteroposterior palatal strap)
(C)單腭帶(single palatal strap)
(D)U形腭板(U-shaped palatal plate)
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統計: A(7), B(408), C(11), D(519), E(0) #3134774
統計: A(7), B(408), C(11), D(519), E(0) #3134774