门窗石旋脸、窗台及腰线镶贴面砖时,要先将基体分层刮平,表面随手划纹待七八成干时再洒水 发布时间:2017-05-23 12:25 │ 来源:www.tikuol.com 题型:单项选择题 问题: 门窗石旋脸、窗台及腰线镶贴面砖时,要先将基体分层刮平,表面随手划纹待七八成干时再洒水抹( )厚水泥浆。A.20 mmB.2.1 mmC.2.2 mmD.2.3 mm
题型:单项选择题 — I was told to be here at this time. — Sorry, you ______. I forgot to tell you we've changed the plan. [ ]A. must B. may C. can'tD. needn't 查看答案