[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGkrW_xkXAbJafCtMuFpAELUpt6bPOUiv9hs3qKDtXmU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":25,"type":41},[],"2025-12-27 00:02:27",288252402,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"a98cf758f84356d13f833b2a3da21a4a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5aa1e010016a00d72d96151e16aafd59.png","工程训练B","木材锯割配料时,应考虑锯缝消耗量:大锯为4mm,中锯为2&mdash;3mm,小锯为1.5&mdash;2mm.( )",[16,27,36,42,47,52,55,60,65,70],{"answer":17,"createTime":5,"id":18,"options":19,"question":24,"source":25,"type":26},[],288252397,[20,21,22,23],"小于25%","大于25%","18%~25%","小于18%","湿木材的含水率为( )","v1",0,{"answer":28,"createTime":5,"id":29,"options":30,"question":35,"source":25,"type":26},[],288252398,[31,32,33,34],"30%~40%","60%~70%","10%~20%","50%~60%","新鲜木材的强度为气干木材强度的( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":25,"type":41},[],288252399,[8,9],"刨削U字形线条时,要根据木材的宽度来选用内圆刨.( )",3,{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":25,"type":41},[],288252400,[8,9],"无论使用哪种刨削工具,刨底都应紧贴在工件的表面上.( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":25,"type":41},[],288252401,[8,9],"螺栓是木结构中使用较广的结合形式之一,主要用在构件的接长连接和节点的连接中.()",{"answer":53,"createTime":5,"id":6,"options":54,"question":14,"source":25,"type":41},[],[8,9],{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":25,"type":41},[],288252403,[8,9],"木材干燥时用沥青或石灰浆等涂刷木材的端部是为了防止虫害.( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":25,"type":41},[],288252404,[8,9],"木材具有较好的弹性和韧性,耐冲击、抗振动、质轻、强度低,易于加工,纹理独特,易于着色,热工性能好,结合构造简单,装饰效果好等特点.( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":25,"type":41},[],288252405,[8,9],"木材的相对密度因树种、产地、砍伐部位的不同而发生变化.( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":74,"source":25,"type":41},[],288252406,[8,9],"木材随结合水的增减,其收缩、膨胀、强度亦发生变化,自由水的增减与这些变化无关.( )"]