【单选题】
第1607题：油脂滴落于高温暖气片上发生燃烧属于___。
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相关试题
【单选题】
第1608题：属于气体物质的是___。
【单选题】
第1609题：没有建立专职应急救援队的危险化学品企业必须与邻近的具备相应能力的专业救援队签订应急___。
【单选题】
第1610题：在易燃易爆场所穿___最危险。
【单选题】
第1611题：压力容器按用途分类时，用于介质压力平衡、缓冲、净化和分寓的设备属于___设备。
【单选题】
第1612题：硫化氢工作场所每___至少进行一次作业环境职业病危害因素监测。
【单选题】
第1613题：生产装置采样口、均应设置集中回收样品的设施.采样时废物料不应排入___。
【单选题】
第1614题：禁止标志的基本形式是带斜杠的___。
【单选题】
第1615题：高压容器的代号是___。
【单选题】
第1616题：国家对严重污染大气环境的落后生产工艺和设备实行___。
【单选题】
第1617题：应急预案评审应当形成___并附有专家名单。
A. 意见记录
B. 专家个人意见
C. 书面纪要
【单选题】
第1618题：急冷锅炉的水力清焦属于裂解炉的___内容。
【单选题】
第1619题：保证火炬正常使用的附件中，___不是保证火炬点燃的装置。
【单选题】
第1620题：___具有浮头式换热器的优点，又克服了固定式换热器的缺点。结构较浮头简单、制造简便、易于检修清洗。
A. 填料函式换热器
B. 螺旋折流板换热器
C. 管壳式换热器
【单选题】
第1621題：乙烯装置消防栓应按建筑防火规范设定：通常消防栓端口压力应高于___MpA
【单选题】
第1622題：离心泵在启动前未充满液体，泵壳内存在空气，吸入口处形成的负压不足以将液体吸入泵内，泵虽启动但不能输送液体的现象称为___。
【单选题】
第1623题：除所有大中型危险化学品企业外，不具备建立专职救援队条件的其他危险化学品企业、必须建立___救援队。
【单选题】
第1624：设备密封泄露属于___排放。
【单选题】
第1625题：含有或直接沾染危险废物的弃包装物、容器、清洗杂物为___。
【单选题】
第1626题：离心压缩机转速越高，防喘振流量越___。
【单选题】
第1627题：压力表的量程应为工作压力的___倍。
A. 1.1-1.5
B. 1.5-2
C. 2-2.5
【单选题】
第1628题：正在运行的裂解炉，汽包遇到___情况是不需要立即停炉处理
A. 汽包液位低
B. 汽包压力指示异常
C. 汽包液位指示失灵
【单选题】
第1629題：存放危险废物的场所必须设置___。
【单选题】
第1630题：螺杆泵启动时A( )将出口阀关死，___用出口阀调节流量。
【单选题】
第1631题：裂解炉点火前测爆时，可燃气体浓度小于___％、测爆合格。
【单选题】
第1632题：乙烷原料中硫含量过低，其结果可能是___。
A. 可抑制炉管的渗碳
B. 裂解反应中生成的一氧化碳减少
C. 甲烷化反应器飞温
【单选题】
第1633题：安全生产五要素是指___，
A. 人、物、能量、信息、设备
B. 人、机、环境、管理、信息
C. 安全文化、安全法制、安全责任、安全科技、安全投入
【单选题】
第1634题：密封油泵的水压试验保压时间至少___min。
【单选题】
第1635题：现场处置方案应当包括危险性分析、可能发生的事故特征、应急处置程序、应急处置要点和___等内容。
【单选题】
第1636题：有组织排放污染物浓度可以比无组织排放浓度___。
【单选题】
第1637题：进入塔器内作业时，有机物含量应小于___％。
【单选题】
第1638题：下列___属于易燃气体。
【单选题】
第1639題：不能用于擦洗设备的是___。
【单选题】
第1641題：关于乙烯装置设备的防腐措施，说法错误的是___。
A. 脱盐可以脱除介质中腐蚀的有害物质
B. 设备内加衬里是电化学保护
C. 使用中和剂的机理是中和
【单选题】
第1642题：下列个选项中，可能导致热电偶温度计故障的有___。
A. 进行了冷端补偿
B. 在回路中接入了第三种材料
C. 热电偶材质选用不当
【单选题】
第1643题：压缩机检修后，进行空试前必须保证___工作正常，防止磨损压缩机轴瓦。
A. 调速系统
B. 润滑油系统
C. 工艺联锁系统
【单选题】
第1644题：硫化氢主要损害___、呼吸系统刺激黏膜。
【单选题】
第1645题：对于容易产生静电的设备、管道及构架等，所有这些静电接地设施必须保持完整无损，定期测定电阻值，其 电阻值要求不大于___Ω。
【单选题】
第1646题：编制防震减灾___，应当遵循统筹安排、突出重点、合理布局、全面预防的原则，以震情和震害预测结果为依据，并充分考虑人民生命和财产安全及经济社会发展、资源环境保护等需要。
【单选题】
第1647题：化学泡沫灭火原理主要是___作用。
【单选题】
第1648题：企业应急预案的编制要做到___参与，使预案的制定过程成为隐患排查治理的过程和全员应急知识培训教育 的过程。
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A. Sorry, I forgot.
B. I'm sorry you should wait.
C. I don't know.
D. I'd love to.
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A. I hate taking exams.
B. I like making plans.
C. Nothing special.
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A. What do you mean?
B. I don't think so.
C. Why did he tell you?
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A. I'll take it.
B. It's a good idea.
C. You bet!
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A. Cheers
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D. Congratulations
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- ABC Company, may I help you? ____
A. I am Jack. May I speak to Miss Jenny?
B. This is Jack speaking. May I speak to Miss Jenny?
C. This is Jack speaking. Can I find Miss Jenny?
D. I am Jack. Can I find Miss Jenny?
【单选题】
- You have won the football game. Congratulations! ____
A. We are really lucky.
B. No one else could do it.
C. Oh, not really.
D. It's nice of you to say so.
【单选题】
- Excuse me, when will the 17:15 train arrive____
A. I don't tell you.
B. It's been delayed one hour.
C. You have to be patient.
D. Don't ask me.
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- Is John there?____
A. Speaking.
B. I'm not Mary.
C. Who are you?
D. Mary is well today.
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- Would you like to join us for Sunday dinner____
A. It's nice of you to invite me.
B. How about the food?
C. I like onion soup.
D. I'm sorry I missed the fun last time.
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- Could you tell me where the nearest parking lot is?____
A. Don't ask me.
B. Parking is very difficult.
C. Sorry, I'm a stranger here.
D. Sorry, you can't park here.
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- Sorry, ___
A. here you are.
B. take it.
C. it's taken.
D. never mind.
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－What's this in English? ____
A. It's a map.
B. That is a map.
C. Yes, it's a map.
D. No, it isn't.
【单选题】
- I hear you got through your exam. Congratulations!____
A. No. I didn't do well enough.
B. Who told you that?
C. Thanks.
D. Yes, I got a good mark.
【单选题】
- Don't forget to come to my party this evening!___
A. I can't.
B. I won't.
C. I don't.
D. I will.
【单选题】
- Jim, please don't put your head out of the window on the bus. It's dangerous!___
A. Good idea.
B. Sorry, I won't do it again.
C. It doesn't matter.
D. It's good.
【单选题】
-How about going fishing?___, I have no patience for that.
A. Excuse me
B. Sorry
C. Pardon
D. Apologize
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- Thanks for the lovely and delicious food______.
A. No thanks
B. Never mind
C. All right
D. My pleasure
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－ Haven't seen you for ages. Let's have a get-together next week._____
A. Great idea.
B. Welcome!
C. Yes, of course.
D. No, thanks.
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- Do you mind if I switch off the radio? ______. Go ahead.
A. Never mind
B. No way
C. No, not at all
D. No, you'd better not
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- Could I use your bike for a moment? ___
A. It's well.
B. It doesn't matter.
C. By all means.
D. I have no idea.
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-How do you like the story?_______.
A. I'd like to read it
B. I like it very much
C. fine, thank you
D. It's very interesting
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- I'll sorry to trouble you.______.
A. Don't say so
B. OK
C. It doesn't matter
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- We ordered 20 boxes of your products, but we have only got 19. - ____
A. You do not have to.
B. It does not matter.
C. We will send another tomorrow.
D. Nothing serious.
【单选题】
--Will you please give the note to him? _________.
A. Certainly, I'll give it to him
B. No, please not
C. Sorry, I don't
D. Yes, please do
【单选题】
- Thank you ever so much for your lovely gift____
A. Never mind
B. I'm glad you like it.
C. Please don't say so.
D. No, It's not so good.
【单选题】
- I'd like to invite you to dinner this Saturday, Mr. Smith.____
A. Oh, no. let's not.
B. I'd rather stay at home.
C. I'm sorry, but I have other plans.
D. Oh, no. That'll be too much trouble.
【单选题】
- Could you please open the window?____
A. I can't.
B. Go ahead.
C. Sure.
D. It's really very kind.
【单选题】
- Do you think I can borrow your bike for a few hours?____
A. I'm afraid you can.
B. I'm sorry, but I really need it this afternoon.
C. Yes, I don't think so.
D. I'll think about it later.
【单选题】
- Thank you very much for the dictionary you sent me.____
A. No thanks.
B. I'm glad you like it.
C. Please don't say so.
D. No, it's not so good.
【单选题】
- How do you like the movie we saw yesterday?____
A. You are welcome.
B. How about you?
C. I've never seen a better movie than it.
D. It is very expensive.
【单选题】
- What do you think of your new teacher____
A. He came to teach us last week.
B. He teaches us English.
C. He has two children.
D. He is very nice.
【单选题】
- Are you going to have a holiday?____
A. Not until next week.
B. Three weeks ago.
C. To Beijing.
D. I'm pleased to hear that.
【单选题】
- You seem to be lost. Need help? ____
A. Yes, would you please help me with the bag?
B. Help me find my key, please.
C. Yes, with pleasure.
D. I'm looking for Zhongshan Road.
【单选题】
- Can you help me clear up the mess____
A. Yes, it doesn't matter.
B. No, that's OK.
C. Yes, help yourself.
D. No problem.
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- Does No.20 bus stop at our school?____
A. I go to school by bus.
B. I'm afraid not.
C. You are welcome.
D. I'll not take No.20 bus.
【单选题】
- Can I help you? ____
A. Sorry, I don't need your help.
B. What help can you give us?
C. I'd like to try on these shoes, please.
D. Thanks. You are welcome.
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- Sorry to have kept you waiting. ____
A. That's OK.
B. What are you doing?
C. What's wrong with you?
D. Where have you been?
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- What is she?____
A. She is a typist.
B. She is talking to her friend.
C. She is having a holiday.
D. She is my sister.
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- That's a beautiful cat. I wonder who it belongs to.____
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B. rowns. B.The cat is my favourite too.
C. Mind your own business.
D. I can't say anything more.
