题目: 数控机床是按照所给的零件形状结构自动地对工件进行加工. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1121/35dc1cdcb30d1c3d0306265bd2b0da41.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 The Internet is a very useful invention for us, ______ we can do lots of things at home.A.with whichB.with itC.for whichD.for it 查看答案