58.沒有前驅乳齒(deciduous predecessors)的恆齒是:
(A)門齒
(B)犬齒
(C)小臼齒
(D)大臼齒
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統計: A(0), B(1), C(60), D(485), E(0) #1727666
統計: A(0), B(1), C(60), D(485), E(0) #1727666