单选题:结构施工自二层起,凡人员进出的通道口都应搭设符合规范要求的防护棚,高度超过( )的交叉作业,应设双层防护棚进行防护。 题目分类:建筑工程 题目类型:单选题 查看权限:VIP 题目内容: 结构施工自二层起,凡人员进出的通道口都应搭设符合规范要求的防护棚,高度超过( )的交叉作业,应设双层防护棚进行防护。 A.25m B.24m C.20m D.18m 参考答案: 答案解析:
To slow down eye damage, people with diabetes should try to To slow down eye damage, people with diabetes should try toA.use as many medicat 分类:建筑工程 题型:单选题 查看答案
The control group patients regretted not having had stem cel The control group patients regretted not having had stem cell injections.A.Right 分类:建筑工程 题型:单选题 查看答案
But in the end he approved of our proposal. But in the end he approved of our proposal.A.undoubtedly B.certainly C.ultimatel 分类:建筑工程 题型:单选题 查看答案
The body thieves contributed in their gruesome way to The body thieves contributed in their gruesome way toA.medical advancemen B.lega 分类:建筑工程 题型:单选题 查看答案