[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgYun_rZ1ZV5m4L9n2YgPyzGSOCqngpcOL7xhn2vB2xE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-12-30 08:08:43",124319965,[8,9,10,11],"了解所使用的危险化学药品的特性,不盲目操作,不违章使用","橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径 橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径 橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径 橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径 橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径 妥善保管身边的危险化学药品,做到:标签完整,密封保存;避热、避光、远离火种","室内可存放大量危险化学药品",".严防室内积聚高浓度易燃易爆气体",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"81d91c92ef834ec7100bba8815d76424","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedf9b90a6aace1733407eb9ac0d3368e.png","天然药物化学实验","f37a345e6ff84ed2a1ccef6e584995ec","化学实验安全知识测试题","化学危险药品对人身会有刺激眼睛、灼伤皮肤、损伤呼吸道、麻痹神经、燃烧爆炸等危险,一定要注意化学药品的使用安全,以下不正确的做法是",[21,26,35,41,50,59,68,77,86,96],{"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":34,"source":24,"type":25},[],124319966,[30,31,32,33],"1\u002F2","2\u002F3","3\u002F4","4\u002F5","回流和加热时,液体量不能超过烧瓶容量的",{"answer":36,"createTime":5,"id":37,"options":38,"question":40,"source":24,"type":25},[],124319967,[31,39,30,32],"1\u002F3","离心操作时,为防液体溢出,离心管中样品装量不能超过离心管体积的多少",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":24,"type":25},[],124319968,[45,46,47,48],"40摄氏度","60摄氏度","80摄氏度","100摄氏度","普通塑料、有机玻璃制品的加热温度不能超过",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":24,"type":25},[],124319970,[54,55,56,57],"环境温度不要高于30℃","通风要良好","不要加热,不要与有机物或还原性物质共同使用","以上都是","过氧化酸、硝酸铵、硝酸钾、高氯酸及其盐、重铬酸及其盐、高锰酸及其盐、过氧化苯甲酸、五氧化二磷等是强氧化剂,使用时应注意",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":24,"type":25},[],124319971,[63,64,65,66],"注意防护高温对人体的辐射","熟悉高温装置的使用方法,并细心地进行操作","如不得已非将高温炉之类高温装置置于耐热性差的实验台上进行实验时,装置与台面之间要保留一厘米以上的间 隙,并加垫隔热层,以防台面着火","使用高温装置的实验,要求在防火建筑内或配备有防火设施的室内进行,并要求密闭,减少热量损失","高温实验装置使用注意事项错误的是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":24,"type":25},[],124319973,[72,73,74,75],"可在玻璃管上沾些水或涂上甘油等作润滑剂,一手拿着塞子,一手拿着玻璃管一端(两只手尽量靠近),边旋转边 慢慢地把玻璃管插入塞子中","橡皮塞等钻孔时,打出的孔比管径略小,可用圆锉把孔锉一下,适当扩大孔径","无需润滑,且操作时与双手距离无关","动作缓慢注意细节","把玻璃管或温度计插入橡皮塞或软木塞时,常常会折断而使人受伤.下列不正确的操作方法是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":24,"type":25},[],124319974,[81,82,83,84],"如果不慎将化学品弄洒或污染,立即自行回收或者清理现场,以免对他人产生危险","任何时候见到他人洒落的液体应及时用抹布抹去,以免发生危险","pH值中性即意味着液体是水,自行清理即可","不慎将化学试剂弄到衣物和身体上,立即用大量清水冲洗10-15分钟","不慎发生意外,下列哪个操作是正确的",{"answer":87,"createTime":88,"id":89,"options":90,"question":95,"source":24,"type":25},[],"2023-12-30 08:08:44",124319975,[91,92,93,94],"超级恒温水浴内应使用去离子水(或纯净水)","恒温水浴内去离子水未加到&quot;正常水位&quot;严禁通电,防止干烧","可以使用自来水","在使用前请详细阅读说明书,关闭水嘴千万记住先加水到水位线,再接通电源","超级恒温水浴使用时错误的操作是",{"answer":97,"createTime":88,"id":98,"options":99,"question":104,"source":24,"type":25},[],124319976,[100,101,102,103],"试剂架上","实验室内试剂柜中","实验台下柜中","试剂库内","大量试剂应放在什么地方"]