[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPVAOUKfxvZasUnK9OJt_v--dL__So5lQxm6s5ylRpz8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":23,"type":24},[],"2023-05-08 04:59:30",85186280,[8,9,10,11],"直立踩水","潜入水中","身体平卧","团身屈体",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000007005","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F44dd6979e2f9473b477b9bbf7fb4d809.png","游泳","30265551","游泳教程考试","在江河中游泳时,若被漩涡卷住,应保持镇静,( ),再快速冲出",[20,25,31,40,49,58,67,76,85,93],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10,11],"v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":30,"source":23,"type":24},[],85186281,[11,29,9,8],"仰卧水中","游泳时若被水草缠住,应( ),慢慢解开缠住肢体的杂草",{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":23,"type":24},[],85186315,[35,36,37,38],"根据外形判断","从背面观察","从正面观察","从侧面观察","游泳教学中纠正错误动作时,对蛙泳的翻脚情况,宜( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":23,"type":24},[],85186343,[44,45,46,47],"两腿必须有明显的并拢伸直","两腿没有明显的并拢伸直","大腿幅度大,小腿和脚幅度小","脚的运动路线近似于桃心形","踩水时腿部蹬压动作的特点是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":23,"type":24},[],85186344,[53,54,55,56],"10º~20º","20º~30º","30º~40º","40º~50º","踩水时,两臂做弧形拨压水动作,手掌与水平面的角度约为( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":23,"type":24},[],85186364,[62,63,64,65],"90-100","100-110","110-130","130-135","一般有氧训练负荷的心率通常为( )次\u002Fmin",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":23,"type":24},[],85186370,[71,72,73,74],"后期","中期","早期","比赛期","持续训练法在训练的各个阶段中都能运用,但一般在训练周期的( )采用得较多",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":23,"type":24},[],85186391,[80,81,82,83],"5º","10º","15º","20º","出发台面应由防滑材料覆盖,其向前倾斜不超过( ).出发台前缘应与池壁在同一垂直面上",{"answer":86,"createTime":5,"id":87,"options":88,"question":91,"source":23,"type":92},[],85186394,[89,90],"对","错","游泳是人类在长期的适应和改造大自然的过程中产生和发展起来的",3,{"answer":94,"createTime":5,"id":95,"options":96,"question":97,"source":23,"type":92},[],85186399,[89,90],"预防溺水最有效的办法是以积极的态度学会游泳,真正获得水中活动的自由"]