【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
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相关试题
【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。
【单选题】
第1649题：下列说法错误的是___。
A. C.O2无毒，所以不会造成污染
B.
C. O2浓度过高时会造成温室效应
【单选题】
第1650题：企业要把安全生产___纳入企业发展战略，发展规划和总体工作部署中，与企业建设、生产、经营、改革和 发展统一规划、统一部署、统一实施。
A. 应急救援队伍建设
B. 应急体系建设
C. 应急装备体系建设
【单选题】
第1651题：容器内睡体过热、气化而引起的爆炸属于___爆炸。
【单选题】
第1652题：下列爆炸极限最大的物质是___。
【单选题】
第1653题：氢气干燥器进料阀填料处漏氢气.现场人员一次处理正确的是___。
A. 按氮气稀释
B. 用蒸汽保护
C. 不做任何如里
【单选题】
第1654题：减少和防止毒物危害的最好方法是___。
A. 穿防护服
B. 佩戴空气呼吸器
C. 使用低毒的代替品
【单选题】
第1655题：有效使用期指到达有效防护功能最低指标的___。
【单选题】
第1656题：关于备用泵的防冻下列选项中不正确的是___。
A. 进出口阀关闭
B. 保持冷却水通畅
C. 出口止逆阀旁路稍开
【单选题】
第1657题：惰性气体、雾化水、卤代烃等均能对可燃雾滴的燃烧产生___作用。
【单选题】
第1658题：强制性国家标准的代号是___。
【单选题】
第1659题：原料石脑油存储天数按照石油化工行业标准《石油化工储运系统罐区设计规范》(SH/T3007-2007)中有 关规定储存天数为___天。
【单选题】
第1660题：冷箱各管道、设备、仪表等必须干燥，裂解气露点应低于___，以防因水含量高而冻堵。
【单选题】
第1661题：爆炸物品厂房之间的安全距离是根据爆炸产生的___确定的。
A. 冲击波
B. 爆破片飞散距离
C. 气体扩散距离
【单选题】
第1662题：硫化氢的中毒机理是___。
A. 硫化氢是强烈的神经毒物，导出细胞色素氧化酶作用引起组织缺氧
B. 吸入硫化氢与血红蛋白结合使人失去呼吸功能全身缺氧
C. 硫化氢无毒，但人体吸入会排挤空气中的氧使人窒息
【单选题】
第1663题：介质为易燃易爆物质时，抽调盲板周围___m范围内不准动火。
【单选题】
第1664题：演练总指挥宣布演练结束，参演人员按___集中进行现场讲评或者有序疏散。
【单选题】
第1665题：关于离心泵气蚀的原因，下列叙述正确的是___。
A. 吸入口位置太低
B. 吸入口位置太低高
C. 泵出口阻力太大
【单选题】
第1666題：常压低温贮存乙烯的贮存温度约为___℃。
【单选题】
第1667题：燃烧是放热发光的___反应。
【单选题】
第1668题：利用水中微生物对有机物的氧化分解作用对污水进行净化属于___净化
【单选题】
第1669题：乙懦深冷区域设备安装多层保冷层时.要避免不同层上的纵横节点重愈.最小错幵距离___mm。
【单选题】
第1670题：可燃气体混合物的初始温度越高，使爆炸下限___，上限増高，爆炸极限范围增大。
【单选题】
第1671题：二甲烷化反应饗的温度联锁动作条件一一般是只要有___温度达联锁值。
【单选题】
第1672题：乙烯装置裂解炉区与裂解气预分分馏区之间需设置水幕以防止火灾漫延。水幕供水压力应在___MPA.以上。
【单选题】
第1673题：应急预案中___信息应由事故现场指挥部及时准确向新间媒体通报。
【单选题】
第1674题：关于设备的防静电措施，下列选项不正确的是___。
A. 静电接地
B. 易燃易爆液体进料采用顶部喷入
C. 输送易燃易爆液体要控制流速
推荐试题
【单选题】
Tom tried to justify his absence from the meeting by ___ that he had been ill that day.
A. admitting
B. advocating
C. claiming
D. citing
【单选题】
___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
A. Aware
B. Aware of
C. Not aware
D. Not aware of
【单选题】
Unfortunately, ___ lack of funds, the studies he began just two months ago, had to be ended early.
A. out of
B. in addition to
C. owing to
D. to begin with
【单选题】
With a good command of English, he soon got ___ to working with British people.
A. accustomed
B. consistent
C. relevant
D. responsible
【单选题】
What needs to be ___ here is that language and culture interact, and that understanding of one requires understanding of the other.
A. altered
B. stressed
C. aroused
D. committed
【单选题】
Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
A. compromise
B. ensure
C. undermine
D. resolve
【单选题】
To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
A. ignoring
B. collapsing
C. enduring
D. exhausting
【单选题】
As a person who loves peace, he is committed ___ realizing peace between countries.
A. of
B. about
C. for
D. to
【单选题】
Learning how to use chopsticks is easy for me, ___ learning how to conduct myself at the table is quite difficult.
A. whereas
B. however
C. therefore
D. besides
【单选题】
___ that the patient smokes 50 cigarettes a day, it would be reasonable to assume there is some lung damage.
A. To give
B. Giving
C. Given
D. Having given
【单选题】
Kenyan (肯尼亚的) women tend to vote for those who could provide them ___ the necessary food to live on.
A. of
B. with
C. for
D. about
【单选题】
___ all obstacles and failures, the scientist continued doing his experiments day and night.
A. In spite of
B. In contrast to
C. As a matter of
D. As a result of
【单选题】
I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
A. withdraw
B. indicate
C. abandon
D. concede
【单选题】
Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
A. confine
B. convince
C. depress
D. reconcile
【单选题】
He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
A. instead
B. yet
C. furthermore
D. nevertheless
【单选题】
Death rates declined in many places, partly because of the ___ in hunger.
A. decrease
B. myth
C. obstacle
D. burden
【单选题】
In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
A. absorb
B. apply
C. assess
D. occupy
【单选题】
The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
A. formative
B. marginal
C. vigorous
D. numerous
【单选题】
The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
A. catch a glimpse of
B. be at risk of
C. take a toll on
D. be free from
【单选题】
Measures have been taken to ensure that no student will have to ___ of college for economic reasons.
A. lay out
B. cancel out
C. drop out
D. stand out
【单选题】
Stress that is not treated can lead to significant medical illnesses, which ___ can lead to greater stress and even depression (抑郁症).
A. after all
B. in turn
C. on the contrary
D. at least
【单选题】
Narcissism (自恋) has its benefits in terms of self-belief and confidence, but it also tends to be ___ risky decision-making.
A. associated with
B. contrasted with
C. reserved for
D. relieved of
【单选题】
When Tom saw his doctor again, she suggested that maybe a more substantial lunch, like a sandwich, might ___ his desire to have snacks in the afternoon.
A. count on
B. cut back on
C. hold on to
D. contribute to
【单选题】
You shouldn’t ___ – let your children make their own decisions.
A. interact
B. abuse
C. startle
D. interfere
【单选题】
This is a huge and difficult project and if you take it up, you ___ many difficulties.
A. like to encounter
B. like encountering
C. are likely to encounter
D. are like to encounter
【单选题】
The ability to live for a long time without water is characteristic ___ the camel.
A. of
B. for
C. about
D. in
【单选题】
Rising sales is a good ___ that this product is well received in the market.
A. response
B. convention
C. indication
D. Influence
【单选题】
When tourists travel abroad, they are sometimes ___ by the local people because the tourists don’t know the real value of products.
A. turned in
B. given chase
C. wrapped up
D. ripped off
【单选题】
The professor’s lecture ___ the capacity of his young audience. They all looked puzzled at him.
A. pointed out
B. went beyond
C. contributed to
D. kept off
【单选题】
We must ___ on the amount of time we use on this project.
A. cut both ways
B. cut in line
C. cut off
D. cut down
【单选题】
We have to be very patient with this experiment. It will take time for some effects to ___ clearly.
A. build up
B. break up
C. clear up
D. show up
【单选题】
Perhaps there is a(n) ___ of truth in both theories, but few of us would ever have the opportunity to find out.
A. lump
B. substance
C. section
D. element
【单选题】
Be careful when you get along with her because she is known for her short ___.
A. temper
B. emotion
C. mood
D. feeling
【单选题】
It seems that wearing less formal clothing to school and work is becoming a(n) ___.
A. trend
B. campaign
C. goal
D. occurrence
【单选题】
You cannot correct children’s bad behavior simply with a (n) ___ or two on the hand or face.
A. slap
B. smash
C. slam
D. strike
【单选题】
Our investigations (调查) ___ something very surprising – many of the employees are underpaid and work overtime all the time.
A. reveal
B. bump
C. rip
D. frustrate
【单选题】
She was James’s faithful assistant, in whom he could have ___ confidence.
A. essential
B. automatic
C. ultimate
D. absolute
【单选题】
If you visit this website, you can ___ the categories to find information about all the universities in that area.
A. observe
B. browse
C. glance
D. look
【单选题】
Making New Year’s resolutions (计划) is a custom that still ___ in this country.
A. prevails
B. attaches
C. descends
D. launches
【单选题】
The military officers were more ___ about their own victory and therefore more willing to predict their enemy’s defeat.
A. appropriate
B. ignorant
C. negative
D. optimistic
