静止龋出现的条件是&nBsp;
A.机体抵抗力增加&nBsp;
B.龋损处致龋的环境消失&nBsp;
C.口腔内致龋菌数量减少&nBsp;
D.口腔涎液流量增加&nBsp;
E.摄糖总量减少&nBsp;