窝钩封闭中乳牙的酸蚀时间为（　　） A.20s B.40s C.10s

题库总管2019-12-17 61

问题窝钩封闭中乳牙的酸蚀时间为（　　）A.20sB.40sC.10sD.60sE.2min

选项

答案D

解析

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

相关试题推荐

随机试题