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2013二级建造师建筑工程实务真题
二级建造师建筑工程实务完美总结
1. ( ) 是表达构件在外力作用下，其抵抗变形的能力，常用产生单位位移所需的力表示。 A: 后退向下，强制切土 A: 强度 B: 前进向上，强制切土 B: 刚度 C: 后退向下，自重切土 C: 硬度
2011年二级建造师建筑工程实务真题及答案
Manipulator i s now use d as a i ndustrial robots i n use, the control obje ctives often a ppear often in i ndustrial a utomation. In dustrial automati on te chnol ogy has gradually mature d, as mature a te chnol ogy line has been ra pid development i n industrial a utomation as a separate subje ct. Ma nipulator appli cation bega n to filter into we ldi ng, logisti cs, me cha nical processi ng, a