[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9k4Hmby5r3pZrSJX9G6aiBIBiyUHAwiJjEbssmagtjc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-05-22 10:33:12",1119072586,[8,9,10,11],"透视投影图","标高投影图","多面投影图","轴测投影图",{"courseId":13,"workId":14,"workName":15},"1000149379","67014084","第一章单元测试","机械图样中应用最多的投影图是( )",[18,23,33,42,51],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v2",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":32},[],1119072592,[27,28,29,30],"长度尺寸","角度尺寸","半径尺寸","直径尺寸","线性尺寸包括( )",1,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":21,"type":22},[],1119072596,[37,38,39,40],"1:2","2:1","4:1","3:1","机械图样中,通常采用粗线和细线两种线宽,其比例关系为( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":21,"type":32},[],1119072599,[46,47,48,49],"尺寸界线","尺寸数字","尺寸线","尺寸箭头","一个完整的尺寸是由( )几部分组成的",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":21,"type":22},[],1119072604,[55,56,57,58],"米","厘米","千米","毫米","机械图样中的尺寸一般以( )为单位"]