大型板材的直缝坡口可用()、()和()等进行加工。 发布时间:2017-10-09 07:55 │ 来源:www.tikuol.com 题型:填空题 问题: 大型板材的直缝坡口可用()、()和()等进行加工。
题型:填空题 ---Excuse me, could you tell me the way to the airport? ---_____. A.You can't miss it.B.Why do you ask me? C.No, I don't know. D.I'm sorry, I'm also new here. 查看答案