加工比刀具半径小的台阶时，会产生过切现象。
参考答案：对
Having longed so much to have a look at the famous star, the fans looked forward anxiously ____ the live concert.
A．not to missing
B．to not miss
C．not to miss
D．to not missing
三叉神经周围支经过（）
A.眶上裂
B.圆孔
C.卵圆孔
D.破裂孔
E.颈静脉孔
