[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f03tsmynZwwPBDSGM0HnYuq6EHcFSBi7Yj03ELfJ52S4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-13 10:39:38",199719416,[8,9,10,11],"紧张","伸展、正直","蜷缩","收腹",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},109,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","5d700a681f4648efb609f26a6126549d","初级第7章","仰泳身体保持( ),几乎水平地仰卧于水面",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],199719407,[25,26,27,28],"爬泳","侧泳","蝶泳","蛙泳","仰泳的优势在于动作省力,速度均匀,因此速度虽慢于(),但接近蝶泳,快于蛙泳","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],199719408,[36,37,38,39],"仰泳时,身体呈仰卧姿势,踢腿成&quot;坐沙发&quot;姿势","仰泳时,踢腿时是勾脚踢腿人","仰泳踢腿时,头部与身体是一条直线","仰泳时,一手前伸,另一只手可随意摆放位置","仰泳的知识,下列说法答案:正确的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],199719409,[45,46,47,48],"绕纵轴","绕重心","绕浮心","绕横轴","仰泳身体()转动,有利于保持手臂划水时的深度和合适的角度",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],199719410,[54,55,56,57],"水平轴","横轴","垂直轴","纵轴","仰泳游进时身体是围绕()运动",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],199719411,[63,64,65,66],"前","上","后","下","仰泳时,我们称头的方向为()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],199719412,[72,73,74,75],"等于","接近","慢于","快于","仰泳速度()蛙泳",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],199719413,[81,82,83,84],"离心运动","向心运动","圆周运动","圆弧运动","在游泳运动中,仰泳划水属于()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],199719414,[90,91,92,93],"奖","肩","髋","身体","仰泳( )绕纵轴转动.利于保持手臂划水时的深度和合适的角度",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],199719415,[99,100,101,102],"头部","腿部","臀部","躯干","在进行仰泳水中划手练习时要提醒学员保持答案:正确的身体姿势和稳定的( )位置",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":31},[],[8,9,10,11]]