[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCBxbTOLbSX6YeUJHJNUeEjJ5OggZRg2JgBQyJ66-NvQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-06-17 12:35:19",152318399,[8,9,10,11],"domestic wastewater","industrial discharge","infiltration","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","Discharges into a sanitary sewerage system consist of ______",[21,26,34,43,51],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":33,"source":24,"type":25},[],152318401,[30,31,32,11],"physical process","biological process","chemical process","Primary treatment is that remove nonhomogenizable solids and homogenize the remaining effluent",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":24,"type":25},[],152318402,[38,39,40,41],"screen","grit chamber","settling tank","comminutor","What is the first step used in wastewater treatment plants nowadays",{"answer":44,"createTime":5,"id":45,"options":46,"question":50,"source":24,"type":25},[],152318404,[47,48,49,11],"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":52,"createTime":53,"id":54,"options":55,"question":59,"source":24,"type":25},[],"2024-06-17 12:35:20",152318406,[56,57,58,11],"Sludge","Oil and grease","Suspended solids","What can a screen remove"]