【单选题】沿建筑物外墙的燃气管道距住宅或公共建筑物门、窗洞口的净距要求正确的是()
D.
燃气管道距生产厂房建筑物门、窗洞口的净距不限
【单选题】沿外墙敷设的燃气管道距公共或住宅建筑物门、窗洞口的间距应符合现行国家标准《城镇燃气设计规范》GB 50028的规定——沿建筑物外墙的燃气管道距住宅或公共建筑物中不应敷设燃气管道的房间门、窗洞口的净距:中压管道不应小于( )m,低压管道不应小于0.3m。燃气管道距生产厂房建筑物门、窗洞口的净距不限。
【单选题】I got up a little earlier this morning ______ I wouldn't be late for class.
【单选题】The little girl ________ a foreign language fairly quickly.
【单选题】沿建筑物外墙的中压燃气管道距住宅或公共建筑物门、窗洞口的净距,不应小于()m
【简答题】完形填空 One afternoon, I went to pick up my mother from work.I got there a little early, so I 1 my car by a small park, and 2 for her. As I looked outside the car window, I saw a little boy, around two y...