A. 机体抵抗力增加 B. 龋损处致龋的环境消失 C. 口腔内致龋菌数量减少 D. 口腔唾液流量增加 E. 机体摄糖总量减少
A. Define the encapsulation type. B. Define the standby router. C. Define the standby IP address. D. Enable the standby priority.