[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwbmQ36uqDr-53FJ_WLwOR4f6HCJLGMBgGX0Tr6vz7kE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-09-22 17:58:49",217691793,[8,9,10,11],"调零后,在左盘放上一张干净的白纸盛放称量物","把称量物直接放在左盘上称量","用手直接拿砝码","称量完毕,把砝码放回砝码盒中,把游码移回&quot;0&quot;处",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},6,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","43a350b3606b498eb9c446790510245a","实验1 中学常用的仪器规范操作练习","使用托盘天平时,下列操作正确的是",[21,26,36,45,56,66],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":28,"id":29,"options":30,"question":35,"source":24,"type":25},[],"2025-09-22 17:58:50",217691794,[31,32,33,34],"冷凝水不会影响试管的稳定性","冷凝水的存在可能导致试管炸裂","水蒸气不会在试管口冷凝","冷凝水是由试管外部的空气遇冷产生的","在加热试管中的水时,观察到试管口出现冷凝现象.下列说法正确的是",{"answer":37,"createTime":28,"id":38,"options":39,"question":44,"source":24,"type":25},[],217691795,[40,41,42,43],"玻璃棒","温度计","量筒","烧杯","在试管中进行反应时,若需搅拌反应物,应使用哪种仪器",{"answer":46,"createTime":28,"id":47,"options":48,"question":54,"source":24,"type":55},[],217691796,[49,50,51,52,53],"加热试管前未均匀预热试管","取用试剂时未用标签面对自己","用镊子取用粉末状固体","试管夹夹在距试管口约三分之一处","用试管刷清洗试管时用力过猛导致试管破裂","下列哪些行为属于中学化学实验中常见的违规操作",1,{"answer":57,"createTime":28,"id":58,"options":59,"question":65,"source":24,"type":55},[],217691797,[60,61,62,63,64],"夹持试管时,试管夹应夹在试管中上部","使用试管夹时,应用右手握试管夹的长柄","夹持时应打开试管夹的弹簧部分,夹住试管后再放松","加热试管时可手持试管底部","试管夹应垂直夹持试管","在化学实验中,正确操作试管夹的方式包括",{"answer":67,"createTime":28,"id":68,"options":69,"question":75,"source":24,"type":55},[],217691798,[70,71,72,73,74],"使用电子天平前应校准","直接用手拿取药品","称量腐蚀性药品时应使用称量纸","称量时应关闭天平的防风罩","称量完毕后应清洁天平表面","在实验室中进行药品称量时,需要注意以下哪些事项"]