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如果误食了甲醛要立刻吐出来，在医生到达之前每隔15min喝一杯含有一茶匙小苏打的水
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应急预案的编制可以应急准备代替应急保障措施，也能满足本地区、本部门、本单位的应急工作要求
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除矿山、建筑施工单位和易燃易爆物品、危险化学品、放射性物品等危险物品的生产、经营、储存单位和中型规模以上的其他生产单位以外，其他生产经营单位应当对本单位编制的应急预案进行论证
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裂解炉烧嘴结焦或燃料气带液都可能造成烧嘴烧蚀
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身上着火，可就地打滚或用厚重衣物覆盖，压灭火苗
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工作人员进入反应器内部之前，应分析氧含量达19.5%~23.5%，有毒有害气体含量符合标准，设备外部有专人监护，并要求监护人与之保持经常的联系
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佩戴空气呼吸器作业时，当空气呼吸器罐内压力低于2MPa，必须撤离危险区
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生产经营单位制定的应急预案应当至少每三年修订一次，预案修订情况应有记录并归档
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高心泵产生汽蚀时，除过済部件表面受到机械性质的破坏财以外，如果液体汽化时放出的气体有腐蚀作用.还会产生一定的化学性质破坏
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有些裂解工艺产生的单体会自聚或爆炸，需要向生产的单体中加阻聚剂或稀释剂等
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生产经营单位未制定应急預案，导致事故救援不力或者造成严重后果的由县级以上安全生产监督管理部门依照有关法律、法规和规章的规定，责令停停产停业整顿，并依法给予行政处罚
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发生人员中毒、窒息的紧急情况抢救人员必须佩戴隔离式防护面具进入受限空间并至少有1人在受限空间外部负责联络工作
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乙烯装置各系统在投用前要仔细检查导淋阀、安全阀的旁路是否已全部关闭
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对于材质相同、壁厚相等的设备来说直径愈大所能承受的压力愈大
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从业人员在作业过程中应当严格遵守本单位的安全生产规童制度服从管理正确做蔵和使用劳动防护用品
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灭火的基本方法包括窒息法、隔离法、冷却法和抑制法
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废热锅炉进行水力清焦时应隔离该区域防止无关人员被高压水和飞溅的焦粒伤害
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裂解炉燃料气系统气密前.必须确认每一个安全阀都已经过调校并正常安装
【判断题】
喘振对压缩机十分有害，喘振时由于气流强烈的脉动和周期性振荡,会使叶片强烈振动发出特殊吼声，使整个机组和管网发生强烈振动，驱动机也处于不稳定工作状态，止逆阀忽开忽关产生撞击，排气压力和流量发生周期性变化。严重时会造成转自失去平衡，叶轮损坏、轴瓦烧毁
【判断题】
环墳危害极大的"酸雨"中主要成分为二氧化碳
【判断题】
防护服包括帽、衣、裤、围裙、套裙、鞋罩等有防止或减轻热辐射和化学汚染机体的作用
【判断题】
转动设备的轴封装匿其作用是防止介质从设畚内部沿轴向外部泄漏
【判断题】
应急预案中生产经营单位概况主要包括单位地址、从业人数、隶属关系、主要原材料、主要产品、产量等内容以及周边重大危险源、重要设施、目标、场所和周边布局情况，必要时，可附平面图进行说明
【判断题】
压缩机透平暖机不足将导致汽轮机振动加剧
【判断题】
参加应急预案评审人员与所评审预案的生产经营单位有利害关系，可以参加
【判断题】
裂解炉汽包锅炉给水供给中断时.裂解炉应立即紧急停炉
【判断题】
稀経液氨、硫化気等物料的水可以直接排放
【判断题】
低氮燃燃器可以、有效降低烟气中氮氧化物含量
【判断题】
专项应急預案中处置措施应针对本单位事故类别和可能发生的事故特点、危险性制定的应急处置措施（如、煤矿瓦斯爆炸、冒顶片帮、火灾、透水等事故应急处理措施，危险化学品火灾、爆炸、中毒等事故应急处置措施）
【判断题】
裂解气中的一氧化碳过高.会使甲烷化反应器发生飞温.
【判断题】
排出温度越限时对压缩机转子和缸体等部位的热膨胀不利.会加剧转子的振动。因此压缩机超温运行将会导致压缩机联锁停车
【判断题】
化学品仓库面积大时.为确保照明效果.可以安装碘钨灯
【判断题】
苯属于高毒物品。急性毒作用主要对中枢神经系统慢性毒作用主聾作用于造血组织及神经系统
【判断题】
遇到4级以上大风时.不应进行露天高处作业
【判断题】
管道安全隔绝可釆用插入盲板、拆除一段管道、水封或者关闭阀门进行隔绝
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— Would you like to go to the concert with us this evening?___
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— Congratulations! You won the first prize in today's speech contest.___
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— Excuse me, could you show me the way to the nearest post office?___ Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it.
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— Wow! This is a marvelous room! I’ve never known you’re so artistic.____
A. Great, I am very art-conscious.
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A. I like it.
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Are you feeling better today, Jack?___
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Thank you so much for your lovely gift.___
A. Never mind.
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Would you like something to drink? What about a cup of tea?___
A. No, thanks.
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What's the problem with your bike?___
A. Not at all.
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D. Sure.
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Good morning, John. How are you doing?___
A. I'm pleased
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How do you do?___
A. Fine, thank you.
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Good-bye for now.___
A. The same to you.
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Hello, how are you?___
A. Hello, how are you?
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I didn't mean to do that. Please forgive me。___
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What a beautiful dress you have on today!___
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A. Who's there?
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