[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBSMm61QQfskhsZ2XWvyk5sxLyb2cbEWfDO1C8NEgjx8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2026-01-06 11:03:06",220918812,[8,9,10,11,12],"食物氟含量过高","饮水氟含量过高","土壤中氟含量过高","饮水氟含量过低","维生素A和钙缺乏",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},43,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45913312","第一阶段 章节测验","地方性氟中毒主要是由于哪种因素引起的( )",[22,34,44,54,64,67,77,87,98,108],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],220918803,[26,27,28,29,30],"室内空气污染较室外大气污染轻","人的呼吸过程也是室内空气污染的来源","室内空气受大气污染的影响","室内装修材料可造成室内空气污染","燃料燃烧是室内空气污染的重要来源","关于室内空气染污描述错误的是( )","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":32,"type":33},[],220918804,[38,39,40,41,42],"5μm","15μm","10μm","2μm","1μm","可吸入颗粒物是指能长时间漂浮于空气中很容易进入呼吸道和肺的颗粒物,一般直径小于或等于( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":32,"type":33},[],220918807,[48,49,50,51,52],"阈内值","阈值","阈外值","阈下值","阈上值","环境因素导致机体的反应都有一个临界值,临界值又称( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":63,"source":32,"type":33},[],220918809,[58,59,60,61,62],"过氧乙酰硝酸酯(PAN)","CO","甲醛","过氧苯酰硝酸酯","O3","下列哪种物质不是光化学烟雾的主要成分( )",{"answer":65,"createTime":5,"id":6,"options":66,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":68,"createTime":5,"id":69,"options":70,"question":76,"source":32,"type":33},[],220918818,[71,72,73,74,75],"废水.垃圾.粪便","污水.垃圾.粪便","废气.废水.垃圾","废水.废渣.垃圾","废水.废气.废渣","生活性"三废"是指( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":86,"source":32,"type":33},[],220918821,[81,82,83,84,85],"碱式氯氯化铝","明矾","氯化铁","漂白(精)粉","硫酸亚铁","缸水混凝沉淀首选的混凝剂是( )",{"answer":88,"createTime":89,"id":90,"options":91,"question":97,"source":32,"type":33},[],"2026-01-01 09:42:14",220918823,[92,93,94,95,96],"镇静作用","色素沉着作用","抗佝偻病作用","杀菌作用","红斑作用","下列哪项不是紫外线的作用( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":107,"source":32,"type":33},[],220918825,[102,103,104,105,106],"氟斑牙","水俣病","克山病","克汀病","黑脚病","下列哪种疾病不属于生物地球化学性疾病( )",{"answer":109,"createTime":5,"id":110,"options":111,"question":117,"source":32,"type":33},[],220918827,[112,113,114,115,116],"不低于0.3 mg\u002FL","不高于0.05 mg\u002FL","不低于0.05mg\u002FL","等于0.05 mg\u002FL","不高于0.3 mg\u002FL","生活饮用水卫生标准对末梢水中游离性余氯要求( )"]