[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvNmvv0tVHFcXIg6yQI1hqDH-OuQlAgIkO-_qeVGnhFk":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":112,"createTime":37},398341254,"v1","下列哪类废水常含有致病污染物?( )",[8,9,10,11],"电镀废水","印染废水","造纸废水","医院废水",[],[14,27,38,48,58,62,72,82,92,102],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},398341250,"某一氧化-还原反应体系的标准电极电位0.80,气pEo为",[18,19,20,21],"13.55","13.05","13.35","12.80",[],[],0,null,"2026-06-02T13:58:42+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":37},398341251,"已知某有机物在20℃时的饱和蒸气压为180 mmHg,水中溶解度为5500 mg\u002FL,分子量为99,则其亨利常数(atm·mol⁻¹·m³)约为( )",[31,32,33,34],"2.64×10⁻³","9.90×10⁻²","1.80×10⁻²","5.50×10⁻³",[],[],"2026-06-02T16:46:39+08:00",{"id":39,"source":5,"question":40,"options":41,"answer":46,"related":47,"type":24,"origin":25,"createTime":37},398341252,"下列属于水体化学净化作用的是( )",[42,43,44,45],"沉降","氧化还原","稀释","微生物降解",[],[],{"id":49,"source":5,"question":50,"options":51,"answer":56,"related":57,"type":24,"origin":25,"createTime":37},398341253,"测定以酸碱平衡体系为主要特征的天然水体的总碱度,应以()为指示剂",[52,53,54,55],"甲基红","酚酞","石蕊","甲基橙",[],[],{"id":4,"source":5,"question":6,"options":59,"answer":60,"related":61,"type":24,"origin":25,"createTime":37},[8,9,10,11],[],[],{"id":63,"source":5,"question":64,"options":65,"answer":70,"related":71,"type":24,"origin":25,"createTime":37},398341255,"天然淡水的碱度主要指水中()",[66,67,68,69],"氢氧根碱度","碳酸氢根碱度和碳酸根碱度","硼酸盐碱度","酚酞碱度",[],[],{"id":73,"source":5,"question":74,"options":75,"answer":80,"related":81,"type":24,"origin":25,"createTime":37},398341256,"关于金属硫化物的溶解特性,下列说法错误的是( )",[76,77,78,79],"重金属硫化物在中性条件下几乎不溶","硫化物沉淀法可有效去除水中重金属离子","Cu、Hg、Pb的硫化物可溶于盐酸","金属硫化物的溶度积通常比氢氧化物小",[],[],{"id":83,"source":5,"question":84,"options":85,"answer":90,"related":91,"type":24,"origin":25,"createTime":37},398341257,"环境优先控制污染物不具有以下哪个特点",[86,87,88,89],"高残留","低毒性","难降解","生物积累性",[],[],{"id":93,"source":5,"question":94,"options":95,"answer":100,"related":101,"type":24,"origin":25,"createTime":37},398341258,"以下关于水体的描述,正确的是",[96,97,98,99],"地球上可供人类使用的淡水资源约占总水量的64%","水体与水的概念完全相同","水体是海洋、河流、湖泊等贮水体的总称,是完整的生态系统","水体仅指液态水本身,不包含其中的悬浮物质、胶体物质等",[],[],{"id":103,"source":5,"question":104,"options":105,"answer":110,"related":111,"type":24,"origin":25,"createTime":37},398341259,"以下哪种属于水体污染物的人为源",[106,107,108,109],"火山喷发","工业废水排放","大气颗粒物沉降","岩石风化",[],[],{"courseName":113,"courseImg":114,"workName":115,"workId":115,"count":24,"courseId":116},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","","53e1d2ef4961cca8eea3e23969ad2cb9"]