【判断题】数控铣加工中取消刀具长度补偿指令为G44.
【单选题】取消刀具长度补偿指令使用的代码是( )。
【单选题】---Sam becomes the top student because he is very clever. ---_______. Without the help of his hardworking teachers, he can’t make it at all.
【单选题】计划工作之所以是一项首位性的工作,是因为计划工作是其他_______的基础。
【单选题】—I will thank Mr. Wang. I couldn’t pass the last exam _______ his help. —You’re right.