[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1VpsAkzhycOfWjejI9zczW5Nj7w7Ynzt76YToZYzE8s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-12-29 17:33:32",294160512,[8,9,10,11],"长短","方向","亮度","粗细",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","带状光投射系统,转动检影镜的旋转环能使光带的( )改变",[18,29,36,39,48,57,66,75,81,90],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],294160510,[22,23,24,25],"灯泡","聚光镜","反光镜","窥孔","下列选项中不属于检影镜投影系统的结构是","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":35,"source":27,"type":28},[],294160511,[33,34,24,25],"观察孔","镜筒","检影镜结构包括投射系统和观察系统两部分,下面是投影系统结构的是",{"answer":37,"createTime":5,"id":6,"options":38,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":27,"type":28},[],294160513,[43,44,45,46],"1~2cm","2~3nm","1~4nm","2~4nm","带状光检影镜投射的光带宽度为",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":27,"type":28},[],294160514,[52,53,54,55],"4~5cm","5~6nm","6~7nm","7~10nm","带状光检影镜投射的光带长度为",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":27,"type":28},[],294160515,[61,62,63,64],"相互平行","一致","垂直","呈15&deg;夹角","带状光检影镜本身投射出光带方位与要观察的方向是",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":27,"type":28},[],294160516,[70,71,72,73],"45&deg;","180&deg;","15&deg;","135&deg;","带状光检影镜投射光带在90&deg;方位时,观察的是()方向的影动",{"answer":76,"createTime":5,"id":77,"options":78,"question":80,"source":27,"type":28},[],294160517,[70,71,79,73],"90&deg;","带状光检影镜的反光镜可将光源投射出来的光线转()方向",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":27,"type":28},[],294160518,[85,86,87,88],"平行","发散","会聚","以上都有可能","检影时检查者通过窥孔可直接观察到被检眼视网膜反光情况,如果被检眼是-2.00近视,则从被检眼内所发出的光线是什么光线",{"answer":91,"createTime":5,"id":92,"options":93,"question":94,"source":27,"type":28},[],294160519,[85,86,87,88],"检影时检查者通过窥孔可直接观察到被检眼视网膜反光情况,如果被检眼是-1.00近视,则从被检眼内所发出的光线是什么光线"]