29 有關人類乳牙與恆牙的敘述,下列何者錯誤?
(A)乳牙大臼齒牙根比恆牙牙根更為展開外擴
(B)乳牙牙髓腔較恆牙小
(C)乳牙牙冠的牙釉質較恆牙薄弱
(D)乳牙的牙本質較恆牙薄弱
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統計: A(16), B(125), C(12), D(14), E(0) #1198029
統計: A(16), B(125), C(12), D(14), E(0) #1198029