单选题:施工现场建立防火制度时,义务消防队人数应不少于施工总人数的( )。 题目分类:建筑工程 题目类型:单选题 查看权限:VIP 题目内容: 施工现场建立防火制度时,义务消防队人数应不少于施工总人数的( )。 A.3% B.5% C.10% D.15% 参考答案: 答案解析:
Robots 1.The most sophisticated (先进的) Japanese robots, whic Robots 1.The most sophisticated (先进的) Japanese robots, which have Vision system 分类:建筑工程 题型:单选题 查看答案
The outlook from the top of the mountain is breathtaking. The outlook from the top of the mountain is breathtaking.A.view B.sight C.look D 分类:建筑工程 题型:单选题 查看答案