[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-IZbj5uDTcooq2AJMn2Am_3Lgn2ZDnD-ko5O_00N4Pk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":112},[],"2025-11-29 14:19:41",245162768,[8,9,10,11],"AAT是s×s对称矩阵","(ATA)T = AAT","AAT = ATA","ATA是s×s对称矩阵",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"28d0e3fba5db7cc0fbfee9c46e6a3362","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b32e3c07796213f7af8719e7daf5bb2.png","线性代数理本","work_46521046","第二章第一次作业(2)","设A是s×n矩阵(s≠n),则以下关于矩阵A的叙述正确的是( )",[21,33,42,51,60,69,78,86,95,104],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-10-21 11:56:18",223062596,[26,27,28,29],"幻灯片母板","演讲者备注母板","听众讲义母板","标题母版","在PowerPoint中,母版分为三类,分别是 ( )","v1",1,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],223062597,[37,38,39,40],"幻灯片视图","大纲视图","备注页视图","页面视图","下列视图中,属于PowerPoint视图的是 ( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],223062598,[46,47,48,49],"大纲窗格","幻灯片窗格","备注窗格","列表窗格","在幻灯片普通视图中,包含的三个窗格是 ( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],223062599,[55,56,57,58],"幻灯片上指定标题、文本和其他任何对象大小和位置的对象","占位符显示为一种带有虚线或阴影线边缘的框","占位符是幻灯片模板设计的重要工具","文本占位符和文本框相同","关于占位符,下列说法正确的是 ( )",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],223062600,[64,65,66,67],"幻灯片板式,就是定义母版上内容及其位置信息的幻灯片","一个母版通常定义多种版式","新建幻灯片时,需要选择一种版式","幻灯片版式是母版另一种说法","关于幻灯片版式,下列说法正确的是 ( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],223062601,[73,74,75,76],"幻灯片动画分为进入、运动路径、强调和退场四种类型","在"动画"选项卡的"动画"功能区,可以看到幻灯片中的动画对象","动画顺序决定了对象在幻灯片中出场的先后次序","未设置动画的对象最后出现","关于幻灯片动画,下列说法正确的是 ( )",{"answer":79,"createTime":23,"id":80,"options":81,"question":85,"source":31,"type":32},[],223062602,[82,83,75,84],"如果要对幻灯片中的对象进行详细的动画效果设置,就应该使用自定义动画","对幻灯片中的对象可以设置打字机效果","幻灯片文本不能设置动画效果","下列关于幻灯片动画效果的说法正确的是 ( )",{"answer":87,"createTime":23,"id":88,"options":89,"question":94,"source":31,"type":32},[],223062603,[90,91,92,93],"幻灯片切换方式是指放映时从上一张幻灯片过渡到当前幻灯片的方式","设置幻灯片切换方式可以在幻灯片浏览视图、普通视图、大纲视图下完成","在"切换"选项卡,包含了"切换到此幻灯片"功能区,定义幻灯片切换方式","幻灯片切换方式定义了当前幻灯片结束时的效果","关于幻灯片切换,下列说法正确的是 ( )",{"answer":96,"createTime":23,"id":97,"options":98,"question":103,"source":31,"type":32},[],223062604,[99,100,101,102],"演讲者放映","观众自行浏览","在展台浏览","循环放映","在PowerPoint中,幻灯片的放映类型有( )",{"answer":105,"createTime":23,"id":106,"options":107,"question":111,"source":31,"type":112},[],223062605,[108,109,39,110],"普通视图","幻灯片浏览视图","幻灯片放映视图","在PowerPoint的各种视图中,更适合对幻灯片中的内容进行编辑的是( )",0]