[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftRTldvSl1fNPN_oOYiDCR_hfLgtJROqBX2j8NrVivmU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2026-05-18 20:32:47",376651020,[8,9,10,11],"民主革命时期","中华人民共和国成立后","社会主义改造完成后",""文化大革命"时期",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","中国共产党提出由新民主主义社会和平过渡到社会主义社会的最初设想是( )",[18,30,39,48,58,66,71,76,81,84],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2026-05-06 20:07:39",356892615,[23,24,25,26],"AAT装置的动作时间应使负荷停电时间尽可能短","在工作电源或工作设备确已断开后,AAT才能动作","AAT装置只能动作一次","工作电源电压无论任何原因消失,AAT都应动作","对AAT装置的基本要求中,为了防止备用电源投入到故障元件上造成事故扩大,必须保证( )","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],356892616,[34,35,36,37],"故障录波器","调速器","备用电源自动投入装置(AAT)","功率方向继电器","在发电厂和变电站中,为了保证"心脏(厂\u002F所用电)不停止跳动",通常装设( )",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],356892617,[43,44,45,46],"0秒","1秒以上","10秒以上","0.5秒以上","AAT装置的动作时间应尽可能短,但对于高压大容量电动机,从保护电动机安全的角度出发,AAT的动作时间应在( )",{"answer":49,"createTime":50,"id":51,"options":52,"question":57,"source":28,"type":29},[],"2026-05-02 11:14:55",356892618,[53,54,55,56],"热备用","暗备用","冷备用","明备用","系统正常运行时,备用电源也投入运行,两个电源靠分段断路器互为备用,这种备用方式叫做( )",{"answer":59,"createTime":50,"id":60,"options":61,"question":64,"source":28,"type":65},[],356892619,[62,63],"正确","错误","AAT装置可以动作多次.( )",3,{"answer":67,"createTime":50,"id":68,"options":69,"question":70,"source":28,"type":65},[],356892620,[62,63],"明备用方式下,正常运行时备用电源是不工作的,处于备用状态.( )",{"answer":72,"createTime":50,"id":73,"options":74,"question":75,"source":28,"type":65},[],356892621,[62,63],"为了防止TV断线造成假失压,AAT装置在判断失压时,通常还会检查工作电源是否有电流消失(无流).( )",{"answer":77,"createTime":50,"id":78,"options":79,"question":80,"source":28,"type":65},[],356892622,[62,63],"如果工作母线和备用母线同时失去电压时,AAT装置不应动作.( )",{"answer":82,"createTime":5,"id":6,"options":83,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":28,"type":29},[],376651021,[88,89,90,91],"人民大众同帝国主义、封建主义及其走狗国民党反动派残余的矛盾","帝国主义和中华民族的矛盾、封建主义和人民大众的矛盾","工人阶级同资产阶级的矛盾","人民日益增长的物质文化需要同落后的社会生产之间的矛盾","1952年底,随着土地改革的基本完成,我国社会的主要矛盾已转变成( )"]