複選題
32.上顎第一恆臼齒咬合面通常可見到四個咬頭(如下述),其體積(size)由大而小依序為: ①Mesiobuccal cusp ②Distobuccal cusp ③Mesiolingual cusp ④Distolingual cusp
(A)①>②>③>④
(B)①>③>④>②
(C)③>①>②>④
(D)③>①>④>②
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統計: A(41), B(24), C(225), D(116), E(5) #2237835
統計: A(41), B(24), C(225), D(116), E(5) #2237835