[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fj5yg5M87XoNa-N7ScqGJEAhXUDPCElgvgtHynsEBp4U":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-11-25 00:53:15",167321269,[8,9,10,11],"1","7","10","8",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},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\u002F75c7b1516e8e8856be58974c1a50a9b7.png\">",[21,33,43,53,56,64,73,82,91,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-10-12 20:28:41",161439001,[26,27,28,29],"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":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":42},[],161439002,[37,38,39,40],"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":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-10-14 16:16:24",161655025,[48,49,50,51],"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":54,"createTime":5,"id":6,"options":55,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":57,"createTime":5,"id":58,"options":59,"question":63,"source":31,"type":32},[],167321270,[60,61,8,62],"0","3","4","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4ca674d259c73e5ad4150ba24da7fd12.png\">",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":31,"type":32},[],167321271,[68,69,70,71],"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":74,"createTime":5,"id":75,"options":76,"question":81,"source":31,"type":32},[],167321272,[77,78,79,80],"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":83,"createTime":5,"id":84,"options":85,"question":90,"source":31,"type":32},[],167321273,[86,87,88,89],"\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":92,"createTime":5,"id":93,"options":94,"question":99,"source":31,"type":32},[],167321274,[95,96,97,98],"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":101,"createTime":5,"id":102,"options":103,"question":108,"source":31,"type":32},[],167321275,[104,105,106,107],"\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( )"]