問題詳情

20.下列那一種微生物（microorganism）比較不常引起齒源性感染（odontogenic infection）？
(A)Aerobic gram-positive cocci
(B)Aerobic gram-positive rods
(C)Anaerobic gram-positive cocci
(D)Anaerobic gram-negative rods

參考答案

答案：B
難度：適中0.636364
統計：A(6),B(42),C(4),D(0),E(0)