[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHL6woqzLmmsGk5kNqIuBc5wTjlWzZzjjOoI8yU3Z-zY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":78},[],"2025-12-17 21:18:33",270584832,[8,9,10,11],"Ⅰ类","Ⅱ类","Ⅲ类","Ⅳ类",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},58,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","961ff6339a58407d8b7f961f84815814","你灵活运用了吗","某河流断面,监测发现,BOD的水质类别为Ⅰ类,氨氮、溶解氧的水质类别为Ⅱ类,COD和总氮的水质类别为Ⅲ类,该水质类别为( )",[21,32,42,52,61,69,79,88,97,106],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],270584807,[25,26,27,28],"75","55","35","15","在《环境空气质量标准》(GB3095-2012)中,PM2.5的24小时平均浓度和年平均浓度二级限值分别是_________和_________μg\u002Fm3","v1",1,{"answer":33,"createTime":5,"id":34,"options":35,"question":41,"source":30,"type":31},[],270584809,[36,37,38,39,40],"水温","pH","电导率","浊度","溶解氧","水质监测中采样现场测定项目一般包括 、 、 、 、 ,即常说的五参数",{"answer":43,"createTime":5,"id":44,"options":45,"question":51,"source":30,"type":31},[],270584811,[46,47,48,49,50],"0类","1类","2类","3类","4类","声环境功能区的分类包括 、 、 、 和",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],270584813,[56,57,58,59],"有雷电","有雨雪","无雷电","无风雪","测量工业企业厂界噪声时,要求气象条件为: 、 天气",{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":30,"type":31},[],270584816,[65,38,66,67],"透明度","盐度","温度","下列水质监测项目应现场测定的是( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":78},[],270584817,[73,74,75,76],"总悬浮颗粒物","PM10","PM2.5","气态污染物","《环境空气质量标准》(GB3095-2012)中规定苯并[a]芘指存在于______中的浓度",0,{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":78},[],270584819,[83,84,85,86],"水下0.2m","水下0.3m","水下0.4m","水下0.5m","在采样(水)断面同一条垂线上,若水深≤5m时,采样点在水面 m处",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":78},[],270584821,[92,93,94,95],"水面下0.5m. 河底上0.5m","水面下0.2m, 河底上0.2m","水面下0.5m,水面下1m","水面下1m,水面下5m","在采样(水)断面同一条垂线上,水深5-10m时,设2个采样点,即",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":78},[],270584824,[101,102,103,104],"1","2","3","4","当水面宽>100m时,在一个监测断面上设置的采样垂线数是 条",{"answer":107,"createTime":5,"id":108,"options":109,"question":114,"source":30,"type":78},[],270584826,[110,111,112,113],"200","300","400","500","测定油类的水样,应在水面至水面下 mm采集柱状水样"]