牙本质中无机物含量为 ( )A.50% B.90% C.70% D.60% E.80%

admin2020-12-24 69

问题牙本质中无机物含量为 ( )

选项 A.50%
B.90%
C.70%
D.60%
E.80%

答案C

解析

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

相关试题推荐

随机试题