插补
参考答案:
在理想的工件轨迹或轮廓曲线上的已知点之间,进行数据点的密化,即确定若干中间点的方法。
----Tomorrow is a holiday. Why are you doing your homework?
-----I am doing these exercises now so that I won’t have _____ on Sunday.
A.it
B.them
C.for
D.to
通缉令发送范围,由签发通缉令的()负责人决定。
A、公安机关
B、办案部门
C、省级公安机关
D、检察机关