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. 发布时间:2017-11-21 19:56 │ 来源:www.tikuol.com 题型:判断题 问题: 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.
题型:判断题 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