[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBKNj5vY1N1u1mIY2YVde8OU4JIAYHy-aM37EXnRO3HY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":50},[],"2023-05-08 08:36:36",85186427,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000007005","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F44dd6979e2f9473b477b9bbf7fb4d809.png","游泳","30268988","游泳教程考试","游泳时,大部分的划水动作,上臂在肩关节处都是由伸到屈.完成这个动作的原动肌统称为臂压肌群",[18,29,38,47,51,56,61,66,71],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],85186294,[22,23,24,25],"手掌伸平,五指用力张开","五指并拢,手掌内收并稍往掌背伸展","手掌弯成勺状","手掌伸平,手指自然伸直并拢","划水时,从增大阻力的角度考虑,( )的手型较好","v2",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],85186306,[33,34,35,36],"正面示范","背面示范","侧面示范","镜面示范","在教爬泳的配合技术时,以采用( )为宜",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],85186327,[42,43,44,45],"上臂&mdash;前臂&mdash;手","手&mdash;前臂&mdash;上臂","前臂&mdash;手&mdash;上臂","肘&mdash;肩&mdash;手","仰泳手臂出水时,是按( )的顺序出水的",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":50},[],[8,9],3,{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":27,"type":50},[],85186438,[8,9],"呼吸问题是游泳教学的难点,解决该难点的措施应贯彻于教学过程的始终",{"answer":57,"createTime":5,"id":58,"options":59,"question":60,"source":27,"type":50},[],85186471,[8,9],"蛙泳臂与腿的配合是一种交替进行且稍有重叠的技术",{"answer":62,"createTime":5,"id":63,"options":64,"question":65,"source":27,"type":50},[],85186472,[8,9],"爬泳技术结构合理,动作自然省力,游进阻力小,速度均匀,是各种泳式中速度最快的一种",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":27,"type":50},[],85186497,[8,9],"蝶泳臂的一个完整动作可划分为入水、划水、出水和空中移臂四个紧紧相连的动作阶段",{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":27,"type":50},[],85186517,[8,9],"绕环摆臂式出发具有蹬台力量大、腾空较高、入水点较远、滑行速度较快等优点"]