[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9vY0sBKgg44Fov17F6u5LdryF5jAsas8fz4a7-psKlQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":38},[],"2023-05-07 18:11:00",12277497,[8,9,10,11],"粉末材料","粘结溶液","添加剂","后处理材料",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000006293","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3bf5b77f5ac43e67bed80491a36b93fa.png","3D打印技术与应用","6860057","3D打印技术与应用教程考试","下列哪项不属于三维打印成型的材料",[20,29,39,49,58,67,72,77,86,91],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],12277318,[24,25],"对","错","SLS工艺全称:选择性激光烧结由美国德克萨斯大学奥斯汀分校的C.R. Dechard于1989年研制成功","v2",3,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":38},[],12277327,[33,34,35,36],"个人级3D打印机","专业级3D打印机","桌面级3D打印机","工业级3D打印机","各种各样的3D打印机中,精度最高、效率最高、售价也相对最高的是()",0,{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":27,"type":48},[],12277332,[43,44,45,46],"短周期","高成本","高柔性","低成本","3D 打印技术运用于航空发动机零部件制造的特点是( )",1,{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":27,"type":38},[],12277356,[53,54,55,56],"原理相对简单,无需激光器等贵重元器件","是最早实现的开源3D打印技术,用户普及率高","原材料以卷轴丝的形式提供,易于运输和更换","尺寸精度高,表面质量好","FDM技术的优点不包括以下哪一项",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":27,"type":38},[],12277394,[62,63,64,65],"医学影像","立体地图","建筑","航空航天","LOM技术最早是用于什么领域( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":27,"type":28},[],12277402,[24,25],"由于 FDM 工 艺不需要激光系统支持,成型材料多为 ABS、PLA 等热塑性材料,因此性价比 较高,是桌面级 3D 打印机广泛采用的技术路径",{"answer":73,"createTime":5,"id":74,"options":75,"question":76,"source":27,"type":28},[],12277431,[24,25],"3D打印技术只是增材制造的一种",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":38},[],12277455,[81,82,83,84],"十九世纪初","二十世纪初","二十世纪末","二十世纪八十年代","最早的3D打印技术出现在什么时候( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":90,"source":27,"type":28},[],12277485,[24,25],"3DP打印技术是通过喷头用粘接剂(如硅胶)将零件的截面&quot;印刷&quot;在材料粉末上面",{"answer":92,"createTime":5,"id":6,"options":93,"question":18,"source":27,"type":38},[],[8,9,10,11]]