— What's your name?
— _______________ [ ]
A. I'm fine, thanks.
B. My name is Guo Yang.
答案:B
I'm very hungry. Would you give me some ________? [ ]
A. water
B. juice
C. cakes
坐标镗床除镗孔外,还常用作高精度零件的精密铣削,也可用作精密零件的测量和高精度的划线、刻线。