下颌全口义齿基托应尽量伸展的区域为()。
A.远中颊角区
B.下颌隆突
C.下颌舌骨嵴
D.颊棚区
E.下颌唇系带
参考答案:D
Once a decision has been made, all of us should ________ it.[ ]
A. direct to
B. stick to
C. lead to
D. refer to
过氧乙酸不能用于:
A.手的消毒
B.空气消毒
C.浸泡金属器械
D.擦拭家俱
E.浸泡搪瓷类物品