下恒牙萌出的顺序是 A.12345678 B.12435678 C.512

题库总管2020-05-20  27

问题 下恒牙萌出的顺序是A.12345678B.12435678C.51234678D.61243578E.67123458

选项

答案D

解析
转载请注明原文地址:https://ti.zuoweng.com/ti/SEFdKKKQ