[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzxxdcB_QLsiRDmLCvYGQTyYlpDW7FUUmhXNhr40sNzI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":59},[],"2023-09-26 18:20:33",98419490,[8,9,10,11],"水龙头、阀门要做到不滴、不漏、不冒、不放任自流","晚上离开实验室时可以不关闭冷凝水","发现停水后,要检查水龙头是否都拧紧","对于已冰冻的水龙头应用火来烧,加速其解冻",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},9,"d3bb80507243bb230b0a6dfbf8660ee9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe3546f2c18e03a1abc1f353abf12d72b.jpg","生物实验室安全","f84924ea0ae846688906dca06c4bba84","实验室用水安全","关于实验室用水注意事项,以下正确的是()",[21,33,42,51,56,60,69,78,84],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-09-26 18:20:32",98419484,[26,27,28,29],"生命科学实验","仪器分析实验","一般化学分析实验","微生物培养","实验室用水通常分为三级,其中三级水主要用于()","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],98419485,[37,38,39,40],"超纯水的标准水电阻率为18.2兆欧厘米","超纯水的水越纯,电阻率越小","超纯水在总有机物、细菌、内毒素等指标方面并不相同","选择哪一种超纯水进行实验需要根据实验需求进行确定","以下关于超纯水说法不正确的是()",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],98419487,[46,47,48,49],"实验室最常用的一种纯水","蒸馏水能去除自来水内大部分污染物","蒸馏水能去除自来水内挥发性的杂质","新鲜的蒸馏水是无菌的","关于蒸馏水,下列说法中错误的是()",{"answer":52,"createTime":23,"id":53,"options":54,"question":55,"source":31,"type":32},[],98419489,[28,29,27,26],"实验室二级水主要用于()",{"answer":57,"createTime":5,"id":6,"options":58,"question":19,"source":31,"type":59},[],[8,9,10,11],1,{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":59},[],98419491,[64,65,66,67],"去离子水是用离子交换树脂去除水中的阴离子和阳离子","去离子水中存在可溶性的有机物","去离子水存放后不会引起细菌的繁殖","去离子水中的可溶性有机物会污染离子交换柱","以下关于去离子水说法正确的是()",{"answer":70,"createTime":71,"id":72,"options":73,"question":76,"source":31,"type":77},[],"2023-09-27 10:16:11",98486035,[74,75],"正确","错误","实验室冷凝装置的胶管一般采用厚壁橡胶管,1~2月更换一次,避免因胶管老化、滑脱导致事故.()",3,{"answer":79,"createTime":80,"id":81,"options":82,"question":83,"source":31,"type":77},[],"2023-10-17 17:18:11",100341587,[74,75],"实验室用得最多的水是蒸馏水,一般器皿的清洗、真空泵用水、冷却水都是用蒸馏水.()",{"answer":85,"createTime":86,"id":87,"options":88,"question":89,"source":31,"type":77},[],"2023-11-27 14:03:52",109022334,[74,75],"对于已冰冻的水龙头可以直接用滚烫的水来浇,使水龙头快速解冻.()"]