[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fw-Zuv56xe7u0j31h9UVfsSUCsfFLsZpeEXuzKoZZSL4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":53},[],"2023-05-10 10:11:28",921785999,[8,9,10,11],"下蚀","向海侵蚀","侧蚀","溯源侵蚀",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000008018","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F387236881b8e20d588b23f143edb68fa.jpg","地球科学概论","43550996","第十一章单元测试","河流侵蚀作用按照方向可以分为",[20,29,34,39,44,54,59,62,71,80],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],921785983,[24,25],"对","错","河流侧蚀作用的结果是凸岸侵蚀,凹岸沉积","v2",3,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],921785985,[24,25],"河流的侧蚀作用主要发生在水流相对平缓的平原、准平原地带",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":27,"type":28},[],921785987,[24,25],"河流的最终侵蚀基准面是海平面",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":27,"type":28},[],921785989,[24,25],"河流平衡剖面是指河床每一段的坡度仅能维持水体流动,既不侵蚀也不沉积时,所构成的河流剖面形态",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":27,"type":53},[],921785991,[48,49,50,51],"流量","河流的宽度","粒径","流速","影响搬运和沉积的主要因素有",1,{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":27,"type":28},[],921785995,[24,25],"河流&quot;V&quot;型河谷主要是下蚀作用形成的,U型河谷主要是侧蚀作用形成的",{"answer":60,"createTime":5,"id":6,"options":61,"question":18,"source":27,"type":53},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":27,"type":53},[],921786000,[66,67,68,69],"冲刷","磨蚀","溶蚀","风蚀","河流的侵蚀作用的方式包括",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":27,"type":53},[],921786002,[75,76,77,78],"谷底","谷坡","河床","河漫滩","河谷包括下列哪些要素",{"answer":81,"createTime":5,"id":82,"options":83,"question":84,"source":27,"type":28},[],921786007,[24,25],"辫状河一般具有多河道,低弯度的特点"]