[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0s8pFWg7u8z84Iwjgc0KTmB_brLjRuYHJ4koCsZyxSM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-14 06:06:23",63388541,[8,9,10,11],"0.343","0.434","0.443","0.334",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},4,"5457f628df70eeb1dae47b9eeee8a6fd","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3a37f57b21fba57b42764a9e8007aa62.jpg","大学化学","49fd813d605746f7a89b0cb63cee5482","提高准确度-随堂测试","在分光光度法中,浓度测量的相对误差最小时, A=( )",[21,32,35,45],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],63388540,[25,26,27,28],"调节仪器透光度的零点","吸收入射光中测定所需的光波","调节入射光的强度","消除试剂等非测定物质对入射光的影响","在紫外可见分光光度法测定中,使用参比溶液的作用是( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":37,"id":38,"options":39,"question":44,"source":30,"type":31},[],"2023-12-10 05:59:49",112518299,[40,41,42,43],"0.2-0.7","0.1-1.0","0.434-0.800","0.1-0.9","分光光度法分析中,吸光度最佳读数范围为( )",{"answer":46,"createTime":37,"id":47,"options":48,"question":53,"source":30,"type":31},[],112518303,[49,50,51,52],"溶质的离解作用","杂散光进入检测器","溶质发生缔合作用","改变吸收光程长度","下列哪种因素对朗伯-比尔定律不产生偏离( )"]