帘布层
参考答案:
覆胶的平行帘线层
--What can you see on the table? –We can see four ___ and six ______.
A.bottle of milk, tomato
B.bottle of milks, tomatos
C.bottles of milk, tomatoes
D.bottles of milks, tomatoes
女,23岁,上前牙两年前不慎折断,未及时处理,现上唇肿胀,检查发现冠折3/4,叩痛(+++),根管口暴露,探诊无反应,牙体变色,前庭沟变浅,并有波动,为缓解疼痛、消除急性炎症,对该病例应及时进行以下应急处理,但不包括()
A.消炎镇痛
B.切开排脓
C.拔牙引流
D.根管开放引流
E.根管冲洗上药