[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZTNsW6WhmzFiPrDZxq__Btm8vDt0YgEaBTPfRBPthA0":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":37},96886316,"v1","搬运剧毒化学品后,应该",[8,9,10,11],"吃东西补充体力","用流动的水洗手","以上都对","休息",[],[14,27,38,47,57,67,77,87,97,107],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},96886295,"保卫处24小时值班电话:()",[18,19,20,21],"89733333","89736666","89735555","89734444",[],[],0,null,"2023-09-16T13:21:43+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":37},96886298,"在化学实验中,下列操作错误的是( )",[31,32,33,34],"进行试管加热时,管口朝向自己","挪动干燥器时应双手操作,并用两手的大拇指按紧盖子,以防滑落而打碎","灼热的器皿放入干燥器时不可马上盖严,应该暂时留个小缝适当放气","玻璃废弃物可能割伤或刺伤人体而造成危害,故应以较大型的容器集中盛装",[],[],"2023-09-16T13:21:44+08:00",{"id":39,"source":5,"question":40,"options":41,"answer":45,"related":46,"type":24,"origin":25,"createTime":37},96886301,"下列何种毒性的化学品为低毒药品?()",[42,10,43,44],"大鼠一次经口LD50为500~5000mg\u002Fkg","大鼠一次经口LD50为>5g\u002Fkg","大鼠一次经口LD50为≤50mg\u002Fkg",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":37},96886303,"回流和加热时,液体量不能超过烧瓶容量的:()",[51,52,53,54],"3\u002F4","1\u002F2","2\u002F3","4\u002F5",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":65,"related":66,"type":24,"origin":25,"createTime":37},96886305,"烘箱干燥玻璃仪器时,须将待烘干的仪器按()顺序放置",[61,62,63,64],"从下层到上层","从上层到下层","从中间层到上下层","随机",[],[],{"id":68,"source":5,"question":69,"options":70,"answer":75,"related":76,"type":24,"origin":25,"createTime":37},96886307,"危险化学品的急性毒性中LD50的单位是什么?()",[71,72,73,74],"g\u002Fkg","mL\u002Fkg","mg\u002Fkg","mL",[],[],{"id":78,"source":5,"question":79,"options":80,"answer":85,"related":86,"type":24,"origin":25,"createTime":37},96886309,"在化学实验中,如用到真空系统,以下安全注意事项错误的是( )",[81,82,83,84],"如使用玻璃控件系统,在开启或关闭活塞时,应当双手操作,一手握活塞套, 一手缓慢地旋转内塞,防止玻璃系统各部分产生力矩,甚至折裂","如需加热玻璃真空系统,一定要等到内部压力平衡稳定后再进行","玻璃系统要固定牢靠,防止震动,碰撞","玻璃容器要选择厚度合适的器皿,可以是球体状形或锥形平底形状的",[],[],{"id":88,"source":5,"question":89,"options":90,"answer":95,"related":96,"type":24,"origin":25,"createTime":37},96886311,"离心机的使用注意事项,表述错误的是( )",[91,92,93,94],"离心机从低速开始启动,可以长时间连续运转,但使用过程中不能离人","离心管对称放入离心机套管中,若只有一支离心管,要在对称位置放入另一支装有等量水的同型号离心管","使用前应检查离心机是否摆放平稳","使用离心机时要穿束紧袖口的实验服,束起长发,不能系领带",[],[],{"id":98,"source":5,"question":99,"options":100,"answer":105,"related":106,"type":24,"origin":25,"createTime":37},96886314,"‏非金属元素在所有化学元素中占了多少种",[101,102,103,104],"25","18","22","28",[],[],{"id":4,"source":5,"question":6,"options":108,"answer":109,"related":110,"type":24,"origin":25,"createTime":37},[8,9,10,11],[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":114,"count":24,"courseId":115},"石油、地质、化学类实验室安全","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd8d669128cfc921691fb994be25acd01.jpg","","bd118a9278d5491b56ec7ce51bb9c595"]