試題詳解

5. 根據Hom-Lay Wang 2015年所做的研究,關於sinus membrane的敘述下列何者為是?
(A) Most of the thickness of the sinus membrane was less than 1mm.
(B) Flat morphology is the least common type of the sinus membrane shape.
(C) The perforation rate was the lowest when the membrane thickness was more than 2mm. 2
(D) There was no significant difference between membrane morphology and the perforation rate.