[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSMKctLjr7qxIHjbIR186W45WU-oEkHFbmNYuSg2zXOg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-15 15:00:35",266340079,[8,9,10,11],"两者相同","DEM是DTM的子集","DTM是DEM的子集","没有关系",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},100,"de88740db3ee8e9f8d52d79bc526dfa5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","林业GIS","exam_168191017","","DTM与DEM的关系是()",[21,32,41,50,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],266340076,[25,26,27,28],"地形曲面拟合","通视分析","路径分析","选址分析","监狱观察哨的位置应该设在能监视某一感兴趣的区域,视线不能被地形挡住.使用DEM分析功能确定观察哨的位置,用到的是DEM的()功能","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],266340077,[36,37,38,39],"所代表的对象","实体名字","属性多少","属性的不同","不同的实体是根据什么区分的()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],266340078,[45,46,47,48],"数据采集、数据处理和符号化","数据采集、空间分析和符号化","数据采集、数据处理和空间分析","地图数字化、地图编辑和地图分析","地图的生成一般要经过的三个步骤是()",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],266340080,[57,58,59,60],"图形按比例缩小","图形没有变化","图形发生变形","图形按比例放大","在进行图形比例变换时,若比例因子SX≠SY,则图形变化为()",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],266340081,[66,67,68,69],"空间特征","分析特征","属性特征","时间特征","以下哪个不是空间数据的特征()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],266340082,[75,76,77,78],"按属性查询","按位置查询","按图形查询","以上都对","基于空间关系的邻接查询需要用到以下哪种查询方式()",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],266340083,[84,85,86,87],"空间聚类","统计分析","缓冲区分析","叠置分析","湖泊和河流周围保护区的的定界可采用()",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],266340084,[93,94,95,96],"美国地理信息系统","德国地理信息系统","加拿大地理信息系统","日本地理信息系统","世界第一个地理信息系统是()",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],266340085,[102,103,104,105],"图像栅格是地表一定面内数据的连续性表达","图像数据的组织方式为点、线、面","栅格象元的大小决定了图像数据的分辨率,也决定了图像数据量的大小","图像栅格单元的面积越大,分辨率越高","关于图像数据的描述,正确的是()"]