40.下顎第一小臼齒與下顎恆犬齒相似的特徵為何?
(A)近遠心徑(mesiodistal measurement)
(B)咬合面向頰側傾斜(slope buccally)
(C)近心頰側咬頭嵴(mesiobuccal cusp ridge)較遠心頰側咬頭嵴( distobuccal cusp
ridge)短
(D)咬合面輪廓為六角形
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統計: A(229), B(69), C(1194), D(80), E(0) #1367004
統計: A(229), B(69), C(1194), D(80), E(0) #1367004