前牙金瓷修复体中,唇面瓷层厚度不少于()
A.0.5mm
B.1mm
C.2mm
D.2.5mm
E.3mm
参考答案:B
Pointing to the house on ____ roof grew lots of bush, the old man told me that was where I would stay.
A.its
B.whose
C.where
D.which
学习策略一定要适于具体的学习目标和学生类型,这是( )
A.特定性原则
B.主体性原则
C.生成性原则
D.内化性原则