相关试题
【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
【单选题】
第1675題：压缩机房上的危害有___。
【单选题】
第1676题：衡量可燃性液体火灾危险性大小的主要参数是___。
【单选题】
第1677题：酸雨的PH值小于___。
【单选题】
第1678题：在管式裂解炉的使用规定中，炉管的渗碳不应大于管壁厚的___％。
【单选题】
第1679题：在燃烧过程中，火焰主要以___形式向表层液体传入大量热，使表层液体蒸发，燃烧持续进行。
【单选题】
第1680题：乙烯装置所用的原料、中间产品和产品大多是易燃易爆的气体或液体，如果安全措施不当，会有爆炸的危 险。乙烯装置中发生的化学爆炸的种类不包括___。
A. 混合气体爆炸
B. 扩散气体爆炸
C. 气体分解爆炸
【单选题】
第1681题：关于离心泵气缚的现象，下列选项中正确的___。
A. 泵出口压力高
B. 电机电流高
C. 泵出口流量低
【单选题】
第1682题：丙烯在工作环境中最高允许浓度为___mg/m。
【单选题】
第1683题：稀释蒸汽发生系统腐蚀的预防措施有___。
A. 控制工艺水PH值在10-12之间
B. 控制稀释蒸汽汽包的连续排污量
C. 向汽油分馏塔汽油回流中注入汽油阻聚剂
【单选题】
第1684题：裂解炉风机振动声音大的原因是___。
【单选题】
第1685题：甲烷化反应床层温度偏低，将可能导致___。
A. 剧毒羰基镍的生成
B. 甲烷化反应器堵塞
C. 甲烷化催化剂失活
【单选题】
第1686题：透平压缩机停车后，即刻盘车的目的是___。
A. 避免转子弯曲变形
B. 加快机体降温
C. 对压缩机进行检查
【单选题】
第1688题：危险化学品、烟花爆竹、民用爆炸物品生产企业预案未通过专家评审的不得颁发___。
A. 安全经营许可证
B. 安全生产许可证
C. 危险化学品登记证
【单选题】
第1689題：生产装置废水主要排放点是___。
A. 物料分液罐
B. 物料管线低洼点
C. 采样点
【单选题】
第1690题：腐蚀性流体介质与金属表面在相对运动中引起金属的加速腐蚀称为___。
【单选题】
第1691題：一般压力越高，可燃物的自燃点___。
【单选题】
第1692题：压缩机润滑油三级过滤的目的是防止润滑油在___过程中带入杂质。
【单选题】
第1693题：消防水泵房及其配电室应设消防应急照明，照明可采用蓄电池作备用电源，其连续供电时间不应少于___min
【单选题】
第1 694题：关于精馅塔塔压联锁的原因.下列说法正确的是___。
A. 塔顶采出量过大
B. 加热量太小
C. 进料中轻分含量过高
【单选题】
第1695题：发现裂解炉原料罐冒罐的应急处理流程正确的是___。
A. 报警→现场确认、报告→切断泄露源→启动应急程序
B. 现场确认、报告→切断泄露源→报警→启动应急程序
C. 切断泄露源→现场确认、报告→报警→启动应急程序
【单选题】
第1696題：特种劳动防护用品实行生产___。
【单选题】
第1697题：对学校、医院等人员密集场所的建设工程,应当按照___当地房屋建筑的抗震设防要求进行设计和施工、采取有效措施，増强抗震设防能力。
【单选题】
第1698题：安全标志分为四类，它们分别是___。
A. 通行标志、禁止通行标志、提示标志和警告标志
B. 禁止标志、警告标志、指令标志和提示标志
C. 禁止标志、警告标志、通行标志和提示标志
【单选题】
第1699题：进行有关化学液体的操作时，为保护面部应使用___。
推荐试题
【单选题】
What should you do during a high-pressure periods? ___
A. Lock yourself in a room with your work.
B. Leave your work and go on a vocation.
C. Tell your boss you can’t finish your work.
D. Get together with people who will revitalize and inspire you.
【单选题】
Which of the following is the correct description of TempWorld? ___
A. The era of guaranteed jobs is history.
B. We are all temporary workers.
C. You have to equip yourself with the skills.
D. All of the above.
【单选题】
What should a career activist do? ___
A. Being a career activist means concentrating on daily business.
B. Being a career activist means you can do a business as long as it meets your short-term needs.
C. A career activist should take the long view of his career.
D. A career activist should plan everything in advance.
【单选题】
What should you do in the TempWorld? ___
A. In TempWorld you must withstand disappointment, juggle stressful situations, and handle pressure.
B. You must learn from your setbacks and use them to your advantage in the future.
C. Things always go well for successful people because they are honest.
D. Both A and B.
【单选题】
Which of the following statements is Not True? ___
A. Your boss may be willing to change his behavior than your think.
B. Some managers don’t care how much their words or actions upset staffers.
C. You should tell your managers how their outbursts make you feel.
D. If the boss values your work, he may stop his abusiveness.
【单选题】
Which of the following public places is NOT mentioned that have banned mobiles? ___
A. restaurants
B. gas stations
C. theatres
D. museums
【单选题】
What happened when the cellphone of the speaker’s friend rang? ___
A. His friend answered the phone and the speaker became invisible to his friend.
B. They answered the phone together.
C. The speaker threw away his friend’s cellphone.
D. His friend hung up the phone and kept talking to the speaker. (C)
【单选题】
What happened to the man? ___
A. He had a car accident.
B. He had his arms broken.
C. He lost his mobile phone.
D. He was not able to use his mobile because he was in a remote area.
【单选题】
Which of the following is NOT true? ___
A. Today there are about 400 million cellphone owners.
B. Today there are about 300 million Personal Computer subscribers.
C. Cellphones will be more often used.
D. Cellphones will completely replace Personal Computers.
【单选题】
Which of the following is true? ___
A. Ellen Johnson-Sirleaf stayed in her country during the nation’s civil war.
B. She is still working for the United Nations.
C. She is the first woman ever elected president of an Asian country.
D. She is a Liberia.
【单选题】
What do you know about the solar eclipse? ___
A. Only hundreds of people gazed at it.
B. It was caused by the earth passing in front of the moon.
C. It was not often seen.
D. It started in Mongolia and ended in Brazil.
【单选题】
What is true about this meeting between the USA and China? ___
A. It was a meeting between Xi Jinping and Donald Trump.
B. It was the first time that the Chinese president had visited the United States.
C. The issue of the Olympics was discussed.
D. South Korea’s nuclear weapons program was discussed.
【单选题】
In which year did the station’s first permanent crew arrived? ___
A. 1998
B. 2000
C. 2002
D. 2003
【单选题】
If elected, ________________. ___
A. Richardson would be the first Hispanic President.
B. Clinton would be the first African-American President.
C. Romney world be the first Hispanic President.
D. Clinton would be the first Mormon President.
【单选题】
What are the things that the speaker’s inner and outer life based on? ___
A. Money
B. Health
C.
D. elicious food
【单选题】
What kind of things has its own reason for existing? ___
A. Questioning
B. The structure of reality
C. Curiosity
D. The mysteries of eternity
【单选题】
Who are so full of doubts? ___
A. Fools and fanatics
B. Wise people
C. Professors
D. University students
【单选题】
To the speaker, what kind of things always win in life? ___
A. Truth and love
B. Power and status
C. Great minds
D. Money and material
【单选题】
What’s the key word of the speaker? ___
A. Love
B. Power
C. Freedom
D. Curiosity
【单选题】
What happened to the man? ___
A. He committed identity theft.
B. He was put in prison.
C. He reported a case of theft to police.
D. He robbed a bank.
【单选题】
What is the attitude of Mrs. Washington? ___
A. She tries to cover up for little George.
B. She thinks Mr. Washington should not ask George directly.
C. She encourages George to chop down the tree.
D. She thinks Mr. Washington should put the blame on the sharp axe.
【单选题】
What do Nancy’s colleagues think about her transgender transition? ___
A. They think it is ridiculous.
B. They make a big fuss about it.
C. They take it lightly.
D. They are sympathetic.
【单选题】
What are the two women talking about? ___
A. They are talking women’s liberation.
B. They are talking about an ideal husband.
C. They want a rewarding job.
D. They are talking about women’s choice between family and career.
【单选题】
According to what you’ve heard, which of the following is NOT true? ___
A. The two ten-minute workouts help people get into shape in a short time.
B. The two ten-minute workouts are designed for the people of certain level of fitness.
C. The two ten-minute workouts help people to lose weight and to be vigorous.
D. The two ten-minute workouts are suitable for most people.
【单选题】
What does Cindy say about visiting Costa Rica in June? ___
A. It is bad because June falls in the rainy season.
B. It is bad because there is almost no sunshine in June.
C. It is not bad because it seldom rains on the coast.
D. It is not bad because it does not rain all the time and in all the places.
【单选题】
What did the professor say about the translation of idioms across language? ___
A. Almost all idioms are translatable and can be universally used.
B. Idioms are hardly translatable and cannot be universally used.
C. Not all idioms are translatable but many have translations in other language.
D. All idioms are translatable and tend to become international.
【单选题】
According to Professor Randal, which of the following is true for SAT II? ___
A. It tests your critical thinking and problem-solving skills.
B. It is more content oriented.
C. It is designed to measure subject-area knowledge.
D. It is designed to measure achievement in
E. nglish, math, reading, and science.
【单选题】
The movie in IMAX format adds the amazing effects except ___________. ___
A. the effect of sound
B. the effect of view
C. the effect of landscape
D. the effect of mystery
【单选题】
What can we learn from the conversation? ___
A. Nobody thinks he is under stress.
B. People should avoid stress completely.
C. Stress is a normal state of affairs.
D. Nobody is subject to stress.
【单选题】
What is Tom’s attitude towards the mobile phone? ___
A. It is very convenient to send text messages.
B. People have to put up with the inconvenience of using mobile phones.
C. He feels important when he uses his mobile phone in public.
D. He cannot live a day without his mobile phone.
【单选题】
Where did Helena start learning Dutch? ___
A. Spain
B. Holland
C. Sri Lanka
D. Indonesia
【单选题】
According to what the broadcaster says about what happened when the blackout occurred, which of the following is not true? ___
A. People crowded the streets of New York.
B. Throngs of people walked across the bridge, screaming and cursing.
C. The blackout stopped subways, buses and turned off traffic lights.
D. Many people are thinking of hitching a ride.
【单选题】
Who is Dr. Burkey? ___
A. The anchor
B. The questioner
C. A student
D. A clinical psychologist.
【单选题】
Which is true about Gandhi’s nonviolence? ___
A. There will be no pains and defeats when people use nonviolence.
B. People should be prepared to die like a soldier when they use nonviolence.
C. Nonviolence means that you have to accept injustice.
D. Soldiers can use violence against violence.
【单选题】
肖东和外祖父是___
A. 直系血亲
B. 直系姻亲
C. 旁系血亲
D. 旁系姻亲
【单选题】
按罗马法的亲等算法，小杨和叔叔的孙子是___
A. 三等亲
B. 四等亲
C. 五等亲
D. 六等亲
【单选题】
甲（男）的外祖母乙是丙（女）的父亲丁的胞姊，因此___
A. 乙是丙的姑母，丁是甲母的舅父
B. 乙是丙的姨母，丙是乙的甥女
C. 乙是丙的舅母，丁是甲母的叔父
D. 乙是丙的婶母，丙是乙的侄女
【单选题】
下列各种亲属关系中，属于直系拟制血亲的有___
A. 外祖父母与外孙子女
B. 养父母与养子女
C. 祖父母与孙子女
D. 继父母与未受其抚养教育的继子女
【单选题】
被告人王某，男，48岁，某村农民。被告人马某，女，45岁，某村农民，系被告人王某之妻。被告人王某与其兄二人按月轮流负担其母（67岁，丧失劳动能力）的生活费。2003月份，被告人王某以收入不足等理由，向其兄提出要求，要其兄独自负担母亲的生活费一年。在向其兄说过此事后，未经其兄、母的同意，被告人王某便拒不负担赡养义务。8月23日早上，其母轮到被告人王某家吃饭，途中与被告人马某相遇，马某便对婆婆进行辱骂，不准其进屋，并将老人推倒在地，8月25日晚上，其母到王某家，见儿子和几个孩子正在吃饭，便哀求儿子给点饭吃。王某未予理睬，老人便自盛了一碗饭，正吃时，马某从外面回来，见状便恶语相加，并冲上去把碗抢下来，随后又将老人打了一顿，赶出门外，8月27日，老人忍无可忍，当众诉冤。之后因生活无着，被迫含愤服毒而死。问：构成虐待罪还是遗弃罪？___
【单选题】
甲男与乙女通过网聊恋爱，后乙提出分手遭甲威胁，乙无奈遂于甲办理了结婚登记。婚后甲得知，乙婚前就患有医学上不应当结婚的疾病且久治不愈，于是甲向法院起诉撤销该婚姻，下列说法正确的是___
A. 法院应判决撤销该婚姻
B. 该案应判决宣告该婚姻无效
C. 对该案的审理应当进行调解
D. 当时人可以对法院的处理结果依法提出上诉
