评课的重点在于评价教师的讲授水平,鉴定某一节课的教学效果。( )
参考答案:错
舌前2/3和舌后1/3的分界是()
A.界沟
B.盲孔
C.轮廓 * *
D.十状 * *
E.舌扁桃体
Twelve is to three ______ four is to one.
A.what
B.as
C.that
D.like