[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fH3fZogp943bpKGHBtr4uOpuwJqLFqud2rKbU2GWIVtE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-25 17:56:27",208121093,[8,9,10,11],"A. ①③④","B. ①②③","C. ②③④","D. ①②③④",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_164737996","5.陆标识别-练习","5.下列哪些是航海上常用的陆标识别的方法?①利用对景图;②利用等高线;③利用实测船位;④利用已知物标",[21,33,42,47,56,59,68,77,86,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-25 17:56:26",208121062,[26,27,28,29],"A. 越密表示山形越平坦","B. 越疏表示山形越陡峭","C. 疏密与山形的陡峭平坦无关系","D. 越密表示山形越陡峭","1.在大比例海图上山形等高线_________","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],208121070,[37,38,39,40],"A. ①②","B. ①③","C. ②③","D. ①②③","6.识别物标所用的对景图_________.①具有方向性;②有些是实物照片;③有些是绘图",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":31,"type":32},[],208121078,[37,38,39,40],"9.利用对景图辨认山形时_________.①从所标的方位和距离上看去,实际山形与对景图很相似;②从不同距离上看去,实际山形与对景图基本不变,但山的大小有变化;③从不同方位上看去,实际山形与对景图可能变化很大",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":31,"type":32},[],208121086,[51,52,53,54],"A. 从该物标的正东14nmile向东所看到的形状","B. 从该物标的正西14nmile向东所看到的形状","C. 从该物标的正东14nmile向西所看到的形状","D. 从该物标的正西14nmile向西所看到的形状","13.在海图对景图下标有&quot;方位090&deg;,14nmile&quot;,表明对景图上的山形是_________",{"answer":57,"createTime":5,"id":6,"options":58,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":31,"type":32},[],208121100,[63,64,65,66],"A. 对景图像是船上测者在该对景图所示中心位置的西南方5nmile处所见","B. 对景图像是船上测者在该对景图所示中心位置的东北方5nmile处所见","C. 对景图像是船上测者的西南方5nmile处所见","D. 对景图像是船上测者的东北方5nmile处所见","14.某海图上一对景图下方标注&quot;225&deg;-5Miles&quot;.若需利用该对景图来识别物标,则对此理解正确的是_________",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":32},[],208121117,[72,73,74,75],"A. 等高线中心标注的数字是实际山高","B. 等高线中心标注的数字是平均海面上山高","C. 等高线越密集,山形就越平坦;等高线越稀疏,山形就越陡峭","D. 等高线越密集,山形就越陡峭;等高线越稀疏,山形就越平坦","15.利用等高线来识别物标,表述正确的是_________",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],208121128,[81,82,83,84],"A. 从该物标的南方14nmile向南所看到的形状","B. 从该物标的北方14nmile向南所看到的形状","C. 从该物标的南方14nmile向北所看到的形状","D. 从该物标的北方14nmile向北所看到的形状","10.在海图对景图下标有&quot;方位180&deg;,14nmile&quot;,表明对景图上的山形是_________",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":31,"type":32},[],208121137,[90,91,92,93],"A. 连续观测船位点沿直线分布","B. 位置线不相交","C. 所测物标的距离通过或然船位区","D. 位置线相交","2.下列何项足以证明两标距离定位中物标的识别错误",{"answer":96,"createTime":5,"id":97,"options":98,"question":99,"source":31,"type":32},[],208121145,[37,38,39,40],"3.初到一陌生海岸,识别沿岸物标的基本方法是_________.①利用对景图;②利用等高线;③利用已知船位识别"]