室内排水管道以( )为界。A.建筑物外墙皮1.5m B.阀门 C.出户第一个排水检 发布时间:2017-06-03 05:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 室内排水管道以( )为界。A.建筑物外墙皮1.5mB.阀门C.出户第一个排水检查井D.室外管道与市政管道碰头井
题型:单项选择题 Here is the dictionary, ____ you will have a list of irregular verbs. [ ]A. in the back of which B. the back of which C. on the back of which D. in back them 查看答案