相关试题
【单选题】
[单选题]第1674题：《中华人民共和国消防法》规定，国务院___部门对全国的消防工作实施监督管理。
【单选题】
【单选]第1575题：裂解气中一氧化碳的危害，下列说法正确的是___。
A. 会使冷箱冻堵
B. 影响冷箱操作
C. 会造成甲烷化反应飞温
【单选题】
【单选题]第1576题：2008年10月28日第十一届全国人民代表大会常务委员会第五次会议修订的《中华人民共和国消防将___实施。
A. 2008年10月28日
B. 2009年1月1日
C. 2009年5月1日
【单选题】
单选题]第1577题：乙烯装置常采用的防静电措施是___。
A. 不使用或安装产生静电设备的设备、零部件
B. 降低气体或液体的流速
C. 设备和管线静电接地
【单选题】
[单选题]第1578题：生产装置排放的废气按排放方式分为有组织废气和___废气。
【单选题】
【单选]第1579题：仅靠直接的机械加载装置如重锤，杠杆加重锤或弹蓄来克服由阀瓣下介质压力所产生作用的安全阀是___
A. 直接载荷式安全阀
B. 平衡式按全钢
C. 先导式安全阀
【单选题】
[单选题]第1580题：要进一步加强安全生产行政执法，将有关___纳入安全生产行政执法内容之中。
A. 应急演练内容
B. 应急预案内容
C. 安全生产应急工作的内容
【单选题】
[单选题]第1581题：根据有关规定，建设项目安全预评价由___。
A. 建设单位承担
B. 建设项目设计单位承担
C. 具有相应资质的单位承担
【单选题】
【单选题]第1582题：企业要建立重大危险源管理制度，明确操作规程和应急处置措施,实施___。
A. 不间断的监控
B. 全面管里
C. 不间断检测
【单选题】
【单选]第1583题：一般压力容器的基本组成是___
A. 筒体、封头、接管、法兰
B. 筒体、法兰、支座、人孔
C. 筒、法兰、封头、补强圈
【单选题】
[单选题]第1584题：氨的伤害途径为___。
A. 皮肤接触吸收
B. 呼吸道吸入
C. 消化道食入
【单选题】
[单选]第1585题：生产经营单位购买的特种劳动防护用品须经本单位的___部门或者管理人员检查验收
【单选题】
[单选题]第1586题：关于急冷锅炉在化学清洗时的注意事项，下列说法不正确的是___。
A. 废液应排到制定地点处理
B. 复位后系统要充额保护
C. 若用液氯介质，系统内铜和铜合金部件可以不更换
【单选题】
【单选题]第1587题：参加应急预案评审的人员应当包括应急预案涉及的政府部门工作人员和___的专家。
A. 应急管理方面
B. 有关安全生产
C. 有关安全生产及应急管理方面
【单选题】
【单选题]第1588题：润滑油在使用过程中受机械作用氧化受热以及灰尘水分及其他因素影响，使油质这种变质称为润滑油的___
【单选题】
选题]第1589题：___是显示压力容器内液面或气液界面位置的仪器装置.防止满液导致液体膨胀超压等事故。
【单选题】
选]第1590题：企业事业单尊发生事故或者其他突发性事件造成或者可能造成水污染事故的应当立即启动本单位的___
【单选题】
[单选题]第1591题：稀释蒸汽发生系统投用主要风险是泄漏、烫伤和___。
【单选题】
[【单选题]第1592题：一旦裂解炉炉管破裂，应立即___整个装置采取相应措施。
【单选题】
[单选]第1593题：下列不属于离心泵气蚀现象的是___。
A. 泵体出口压力低
B. 泵体发出噪声
C. 电机电流正常
【单选题】
【单选题第1594题：装置检修后冷区开车前，系统额气置换合格后氧含量为<___%。
【单选题】
【单选题]第1595题：从事防震减灾活动，应当遵守国家有关___。
A. 防震减灾标准
B. 法规
C. 法律法规标准
【单选题】
[单选题]第1596题：乙烯在空气中的爆炸极限是___。
A. 2.7%-32%
B. 2.7%-36%
C. 2.7%-37.2%
【单选题】
[单选]第1597题：为了保证装置的安全运行裂解原料中可以接受的总金属含量的上限为___ppm。
【单选题】
[单选题]第1598题：下列选项中和泄漏的原因无关的是___。
A. 密封连接处两侧存在压力差或浓度差
B. 密封连接处有间隙
C. 密封连接处两侧介质存在速度差
【单选题】
[单选题]第1599题：混合碳四的自燃点为___℃。
【单选题】
[单选题]第1600题：重点排污单位应当安装水污染物排放自动监测设备，与环境保护主管部门___
【单选题】
第1601题：管壳式换热器的试验压力为最高工作压力的___。
A. 0.8-1.0
B. 1.1-1.25
C. 1.3-1.45
【单选题】
第1602题：装置区未被污染的雨水应排入___系统。
【单选题】
第1603题：化工生产中要注意人身安全一哪些是错误的___。
A. 注意生产中的有毒物质
B. 远离容易起火爆炸场所
C. 生产中密切注意压力容器安全运行，人不能离远
【单选题】
第1604题：在易燃、易爆场所的照明灯具，应使用防爆型或密闭型灯具。在多尘、潮湿和腐蚀性气体的场所应使用___型灯具。
【单选题】
第1605题：清洁生产要求企业在生产过程中节约原材料和___。
【单选题】
第1606題：下列密封属于静密封的是___密封。
【单选题】
第1607题：油脂滴落于高温暖气片上发生燃烧属于___。
【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】
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___。
推荐试题
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
【单选题】
) 1. Even Tony’s six-year-old son asked him ______ smoking.
A. stops B. stopped C. to stop D. stopping
【单选题】
2.—What do you think of the lecture of Li Yang’s Crazy English?
— I think it’s _______ , but someone thinks it’s much too ________.
A. wonderful enough; bored B. enough wonderful; boring
C. enough wonderful; bored D. wonderful enough; boring
【单选题】
3.—He didn’t go to the lecture this morning, did he?
— _____ ．Though he was not feeling very well．
A. No, he didnt B. Yes; he did C. No, he did D. Yes, he didnt
【单选题】
4. If you read a lot, your life ______ full of pleasure.
A. will be B. is C. be D. was
【单选题】
5. The black bag _________ be Annas. She has a blue one.
A. should B. cant C. wouldnt D. could
【单选题】
6. Susan, why are you still here? They are all ready to start.
Im sorry, but I _________ when to start.
A. dont tell B. wasnt told C. didnt tell D. havent told
【单选题】
7.—Why dont you choose the red tie?
—For me, it doesn’t _____ my shirt very well．
A. fix B. accept C. compare D. match
【单选题】
8. — Could you tell me ______? I must find him．
— Sorry．I don’t know．But he was here just now．
A. where Tom was B. where Tom is
C. where has Tom gone D. where can I find Tom
【单选题】
9. —What did Mr Green say to you?
— What a heavy rain! How did you come here? He asked________.
A. at all B. in fact C. in surprise D. as a result
