题目: 数控气割机的控制装置,在割炬每移动一步后,都进行哪四项工作? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0712/002e751ed28c0704dacce27a0715bd28.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 "You have to trust in god, ___________friends and bank on education," the teacher said in an honest voice. [ ]A. live on B. rely on C. keep on D. insist on 查看答案