()指令是使刀具以点位控制方式,从刀具所在点以快速进给速度移动到目标点。
A.G00
B.G01
C.G02
D.G03
参考答案:A
—Let's play computer games.
—_______. [ ]
A. It doesn't matter
B. No, I don't
C. That sounds really boring
D. It's nothing
在下列字符中,其ASCII码值最大的一个是( )。
A.9
B.Z
C.d
D.X