[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDwGyPGZ1fsK4nOQy2RSV27k5uGcN4CgyQvrhiKLp488":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-10-12 21:42:56",99409331,[8,9,10,11],"6位,7位,8位","6位,7位,7位","6位,7位,9位","都是6位",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},32,"a32d65fa763d1b5b7509aa531e5a059c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd76edbdb75770f0d4f5135e883ab28b2.jpg","食品分析","5e6474c05e9c4a14a708b6bce25bb206","1.6 实验数据处理作业.xls","235.501,2365.510,3587.51000分别有几位有效数字",[21,32,41,44,54,63,69,78,83,88],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],99409323,[25,26,27,28],"49.50, 30.10, 30.02","49.50, 30.11, 30.01","49.49, 30.10, 30.01","49.49, 30.11, 30.01","49.4950, 30.1050, 30.0150,3个数据取4位有效数字,则分别是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],99409328,[36,37,38,39],"53.501,32.502,45.502","53.501,32.503,45.502","53.501,32.502,45.501","53.501,32.503,45.501","53.5011, 32.5025, 45.5015等3个数据取5位有效数字,则分别是",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":46,"id":47,"options":48,"question":53,"source":30,"type":31},[],"2023-10-12 21:42:57",99409333,[49,50,51,52],"20.25","20.246","20.2","20.2459","12.35 + 0.0056 + 7.8903,正确的结果是",{"answer":55,"createTime":46,"id":56,"options":57,"question":62,"source":30,"type":31},[],99409335,[58,59,60,61],"F检验","T检验","标准偏差","狄克孙检验法","可疑数据的取舍可以用下列哪种方法检验",{"answer":64,"createTime":46,"id":65,"options":66,"question":68,"source":30,"type":31},[],99409336,[60,67,58,59],"Q统计量法","判断一个数据是否为异常值,可以通过下列哪个方法验证",{"answer":70,"createTime":71,"id":72,"options":73,"question":76,"source":30,"type":77},[],"2025-11-11 13:38:32",232051433,[74,75],"正确","错误","Q检验可以用来检验两组数据是否有差异",3,{"answer":79,"createTime":71,"id":80,"options":81,"question":82,"source":30,"type":77},[],232051434,[74,75],"系统误差主要由方法、仪器、试剂或操作本身产生的",{"answer":84,"createTime":71,"id":85,"options":86,"question":87,"source":30,"type":77},[],232051435,[74,75],"系统误差的特点是正负大小无规律",{"answer":89,"createTime":71,"id":90,"options":91,"question":92,"source":30,"type":77},[],232051436,[74,75],"偶然误差的特点就是没有规律,正负、大小随机不固定"]