[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFNOeIMJjKddI2DqUHe-AS21isr8QhskFN1ia3pSJ5xg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-09-25 14:05:44",98274836,[8,9,10,11],"安全帽","护目镜","防护服","电笔",{"courseId":13,"courseImg":14,"courseName":15},"ae8a10f70162a04f555d4e6cd67e7f0a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc50e6a73abd755ad1f56347f2e63e6e4.jpg","高校实验室安全基础","下列不属于一般安全防护用品的是( )",[18,29,38,47,56,65,68,77,87,96],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],98274826,[22,23,24,25],"流经人体的电流(以毫安为单位)和时间(以秒为单位)的乘积小于30.例如电流为30mA则持续的时间必须小于1秒","流经人体的电流必须小于30毫安","流经人体电流的持续时间必须小于1秒","流经人体的电流必须小于30微安","为了减少电击(触电)事故对人体的损伤,经常用到电流型漏电保护开关,其保护指标设置为≤30mAS.请从下列选项中选择其正确含义.()","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],98274828,[33,34,35,36],"热传导","热对流","热辐射","以上都是","火灾蔓延的途径是()",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],98274829,[42,43,44,45],"反应活性较高的化学品","惰性废弃物","遇水反应的化学品","废弃的化学品","一般实验活动涉及的特殊化学性实验废弃物不包括",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],98274833,[51,52,53,54],"50伏","上万伏","220伏","380伏","静电电压最高可达( ),放电时易产生静电火花,引起火灾",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],98274834,[60,61,62,63],"铁丝","棉布","木材","矿物油","下列那些不是绝缘材料( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],98274838,[72,73,74,75],"家用电器不能工作","家用电器的寿命会缩短","人接触家用电器时可能发生触电事故","会消耗更多的电量","洗衣机电冰箱等家用电器都使用三孔插座,是因为如果不接地,则( )",{"answer":78,"createTime":79,"id":80,"options":81,"question":86,"source":27,"type":28},[],"2023-09-25 14:05:45",98274840,[82,83,84,85],"不可把气瓶内气体用光,以防重新充气时发生危险","各种压力表可通用","可燃性气瓶(如H2、C2H2)应与氧气瓶分开存放","检查减压阀是否关紧,方法是逆时针旋转调压手柄至螺杆松动为止","有关气体钢瓶的正确使用和操作,以下说法中不正确的是:()",{"answer":88,"createTime":79,"id":89,"options":90,"question":95,"source":27,"type":28},[],98274841,[91,92,93,94],"用灭火器","用水泼","扑打","以上都对","扑救易燃液体火灾时,应用哪种方法?()",{"answer":97,"createTime":79,"id":98,"options":99,"question":104,"source":27,"type":28},[],98274842,[100,101,102,103],"1小时","2小时","3小时","4小时","每次进行体育锻炼的时间一般以30分钟至()小时为宜"]