[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQbC8POvkBOLv1tlHfg1pcnmsEZu0hNA3yRiv6ZuZHwQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-17 12:35:20",152318406,[8,9,10,11],"Sludge","Oil and grease","Suspended solids","all of the above",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"7d8995a88b50c4daa7eb667e4fdd83c5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbd4ceb085e7fb614315a0999b89440b7.jpg","环保专业英语","b0db5f6430b747b0841998c92bd0c7dc","一级水处理","What can a screen remove",[21,32,40,49,57],{"answer":22,"createTime":23,"id":24,"options":25,"question":29,"source":30,"type":31},[],"2024-06-17 12:35:19",152318399,[26,27,28,11],"domestic wastewater","industrial discharge","infiltration","Discharges into a sanitary sewerage system consist of ______","v1",0,{"answer":33,"createTime":23,"id":34,"options":35,"question":39,"source":30,"type":31},[],152318401,[36,37,38,11],"physical process","biological process","chemical process","Primary treatment is that remove nonhomogenizable solids and homogenize the remaining effluent",{"answer":41,"createTime":23,"id":42,"options":43,"question":48,"source":30,"type":31},[],152318402,[44,45,46,47],"screen","grit chamber","settling tank","comminutor","What is the first step used in wastewater treatment plants nowadays",{"answer":50,"createTime":23,"id":51,"options":52,"question":56,"source":30,"type":31},[],152318404,[53,54,55,11],"The steel bars","The cleaning rakes","The flow meter","are activated when screens get sufficiently clogged to raise the water level in front of the bars",{"answer":58,"createTime":5,"id":6,"options":59,"question":19,"source":30,"type":31},[],[8,9,10,11]]