[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKzAx2SzHs-_Y3EMSEClMZm_PnX2MTxhkRauY3uNncak":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-04-25 20:36:16",351135061,[8,9,10,11],"Meeting people in person","Talking with people over the phone","Introducing products to customers","Making schedules for the manager",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","What kind of job is the woman going to take",[18,29,38,47,50,58,68,77,86,94],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],351135058,[22,23,24,25],"Two","Three","Four","Five","How many days will the woman rent the car","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],351135059,[33,34,35,36],"Because it is a new model","Because its rental rate is lower","Because its colour is more attractive","Because it is more comfortable","Why does the woman decide to rent a Toyota",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],351135060,[42,43,44,45],"She enjoys making new friends","She likes doing volunteer work","She gets along well with her colleagues","She possesses the qualities of a good leader","What can we learn about the woman from the conversation",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":27,"type":28},[],351135062,[23,54,55,56],"Six","Nine","Twelve","How many hours will the woman work a week",{"answer":59,"createTime":60,"id":61,"options":62,"question":67,"source":27,"type":28},[],"2026-05-05 05:39:42",358134965,[63,64,65,66],"必然不会转动","转速必然不变","转速必然改变","转速可能不变,也可能改变","23.几个力同时作用在一个具有固定转轴的刚体上,如果这几个力的矢量和为零,则此刚体( )",{"answer":69,"createTime":60,"id":70,"options":71,"question":76,"source":27,"type":28},[],358134966,[72,73,74,75],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F69ffef5950344c56e99a6385da3b0755.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F828b8a99ecd6b9cf24de5c93aad38438.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e1530066afb092dc22d07dc5d25073f.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F058a3d82b6397a9f4c316cd363aa2e56.jpg\">","39.花样滑冰运动员绕通过自身的竖直轴转动,开始时两臂伸开,转动惯量为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fccde104b472356a04c44710e568fbe75.jpg\">,角速度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe36643615ea36f97d1d5ed0c55757e5.jpg\"> ;然后将两手臂合拢,使其转动惯量为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9937eb556aadd4b020c5e4a289f8fc6d.jpg\"> ,则转动角速度变为( )",{"answer":78,"createTime":60,"id":79,"options":80,"question":85,"source":27,"type":28},[],358134967,[81,82,83,84],"机械能守恒,角动量守恒","机械能守恒,角动量不守恒","机械能不守恒,角动量守恒","机械能不守恒,角动量也不守恒","33.一人站在有光滑固定转轴的转动平台上,双臂水平地举二哑铃.在该人把此二哑铃水平收缩到胸前的过程中,人、哑铃与转动平台组成的系统的( )",{"answer":87,"createTime":60,"id":88,"options":89,"question":92,"source":27,"type":93},[],358134968,[90,91],"正确","错误","平行于转轴的力对转轴的力矩一定等于零,而垂直于转轴的力对转轴的力矩一定不为零",3,{"answer":95,"createTime":60,"id":96,"options":97,"question":98,"source":27,"type":93},[],358134969,[90,91],"作用在定轴转动刚体上的合力矩为零,刚体转动的角加速度为零"]