56.口腔上皮細胞中,非角質細胞所佔之比例是多少?
(A)5%
(B)10%
(C)20%
(D)35%
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統計: A(41), B(620), C(131), D(302), E(0) #1037362
統計: A(41), B(620), C(131), D(302), E(0) #1037362