[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQtrbv__Ok-UAz6A-RiOSOpPv7DKQCLXB_YpBPisDSLU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":111},[],"2024-11-25 00:53:15",167321282,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},34,"42bc2dff69cdfeb3a74964e0e6678a62","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F08b417f212ea65bdfcc7299f9b7923f5.jpg","线性代数","work_36335266","","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F66920fae3494c3552291ab7bd786d3c6.png\">",[17,29,39,49,58,66,75,84,93,102],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2024-10-12 20:28:41",161439001,[22,23,24,25],"生态评估","课程本位评估","档案评估","实作评估","是整合课程、教学与测验的一种教学评估模式,是一种非正式的评估技术.它根据学生目前的课程表现来决定他们的教学需要,给施教者提供快速而有效的信息,强调教学与评估并重.( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":38},[],161439002,[33,34,35,36],"引起关心的问题行为是什么","问题行为之前,发生的何种事件、情境或身体条件,可以准确地预测行为","了解问题行为发生时的特定情境,什么行为后果在维持问题行为","何种适当行为所产生的行为后果与维持问题行为的行为后果","奥尼尔等人认为,功能性评估中的面谈和问卷主要是为了获得的资料有( ).(多选题)( )",1,{"answer":40,"createTime":41,"id":42,"options":43,"question":48,"source":27,"type":28},[],"2024-10-14 16:16:24",161655025,[44,45,46,47],"通常编制过程是非标准化的,可以没有信度、效度和常模","必须由专门的评估人员制定,不可由教师自行设计","优点在于方便记录,对指导编写个别教育计划具有重要参考价值","形式有多种,如数字等级评定量表、图式等级评定量表等","以下有关评定量表的说法,错误的是( ).( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":27,"type":28},[],167321269,[53,54,55,56],"1","7","10","8","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F75c7b1516e8e8856be58974c1a50a9b7.png\">",{"answer":59,"createTime":5,"id":60,"options":61,"question":65,"source":27,"type":28},[],167321270,[62,63,53,64],"0","3","4","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4ca674d259c73e5ad4150ba24da7fd12.png\">",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":27,"type":28},[],167321271,[70,71,72,73],"AC","BC","A+B","AB-BC","设A为3\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F779fbb7000a5a78a8c32af8afc718d18.webp\">2矩阵,B为2\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3cd617bf3ef0736a0f4e766831e60a69.webp\">3矩阵,C为3\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3cd617bf3ef0736a0f4e766831e60a69.webp\">3矩阵,则下列 运算有意义",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":28},[],167321272,[79,80,81,82],"r > r1","r < r1","r = r1","r与r1的关系依C而定","设A为m×n矩阵, C是n阶可逆矩阵, 矩阵A的秩为r1, 矩阵B = AC的秩为r, 则",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],167321273,[88,89,90,91],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fef062d09bc1e16b40365c9c4dbb131ca.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1fe37ca48cb5e9dabf25b9d531f88e38.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29a37e539ca37ac1cb4783092efc6103.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1f49ba607736e0854a116b10b97f4dac.png\">","设n阶矩阵A非奇异(n ³ 2), A*是A的伴随矩阵, 则",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":27,"type":28},[],167321274,[97,98,99,100],"若A是正交矩阵,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcf668fa0982bdf13c7b1c9f4d8a6f6f9.webp\">也是正交矩阵","若A,B均为n阶对称矩阵,则AB也是对称矩阵","若A,B均为n阶非零矩阵,则AB也是非零矩阵","若A,B均为n阶非零矩阵,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F066344bfa5efb3b477df24c8a9bdc0a2.webp\">","下列结论正确的是( )",{"answer":103,"createTime":5,"id":104,"options":105,"question":110,"source":27,"type":28},[],167321275,[106,107,108,109],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa833808507ba27b185bc8aab9e328571.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc0be9b82722dd7353cd259ace2e14bb6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F285c3cbc5457998bb0bbf5fb0fa1534a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febab80da78f9b915186c74a09077ca02.png\">","设A,B均为n阶可逆矩阵,则下列运算关系正确的是( )",2]