相关试题
【判断题】
四冲程柴油机转速为1000r／min时，凸轮轴转速为2000r／min
【判断题】
柴油机冷却水温过低时，将导致混合气体形成的条件恶化，燃烧不完全，破坏了柴油机的热力状态
【判断题】
柴油机负荷时间过长，是造成水温高的原因之一
【判断题】
柴油机放水后再上水时，必须开放有关排气阀
【判断题】
JZ-7型空气制动机自阀的作用是通过控制均衡风缸的压力变化，经中继阀的作用来控制制动管的充、排气
【判断题】
配气机构是柴油机的进、排气过程的控制机构
【判断题】
联合调节器的主要功用是保证柴油机的启动和停机
【判断题】
柴油机在运用中，不允许随意损坏铅封松动最大供油止挡
【判断题】
组装差示压力计触针，触针距“0”刻线25mm，然后紧固好接头螺母及触针螺母
【判断题】
柴油机防爆安全阀由阀盖、阀杆、弹簧及密封圈组成
【判断题】
联合调节器电磁联锁DLS是用于控制柴油机自动停止工作的装置
【判断题】
风源部分主要由空气压缩机、安全阀、油水分离器、调压器、总风缸等组成
【判断题】
过流继电器设有机械自锁装置，故障排除后需要手动复位
【判断题】
JZ-7型空气制动机只具有阶段缓解作用
【判断题】
JZ-7型空气制动机自阀的重联柱塞的作用之一是连通或切断均衡风缸管与中继阀的联系
【判断题】
JZ-7型空气制动机客货车转换阀在货车位时，当自阀手柄在制动保压时，制动管的压力若有泄漏能得到补风
【判断题】
JZ-7型分配阀主阀部工作风缸充气止回阀具有在制动减压时防止工作风缸内的压力空气向制动管逆流作用
【单选题】
___要加强对团支部和消防指战员委员会的领导，使其做到组织健全、制度落实、活动经常、作用明显。
A. 军事主官
B. 党支部
C. 政工主官
D. 德高望重的老党员
【单选题】
评定先进基层单位的比例应当控制在总数的___以内。
A. 25%
B. 30%
C. 35%
D. 40%
【单选题】
优秀基层指战员比例，分别控制在基层干部、消防员、学员总数的___以内。。
A. 25%
B. 30%
C. 35%
D. 40%
【单选题】
在规定比例内，局、总队级单位可对支队级单位评选先进基层单位的比例，支队级单位可对基层单位评选优秀基层指战员的比例作适当调整，但增减幅度不得超过___。
【单选题】
局、总队级单位可表彰基层建设先进大队级单位，比例控制在___以内。。
A. 25%
B. 30%
C. 35%
D. 40%
【单选题】
必须把___作为基层经常性工作和提高战斗力的根本途径。
A. 训练
B. 政治工作
C. 经常性教育
D. 科研
【单选题】
按照“一专多能、多能一体”要求，坚持实战实训、___、依法治训、科学组训。
A. 信息化训练
B. 信息化教育
C. 按纲施训
D. 大胆练兵
【单选题】
抓好训练工作，要从任务需要出发从难从严训练，确保人员、内容、时间、___落实。
【单选题】
扎实搞好基础训练，要注重全面训练，坚持分步细训，完成___、专业、协同、战术训练。
A. 共同课目
B. 条令学习
C. 思想教育
D. 政治考核
【单选题】
扎实搞好基础训练，要抓好技能、智能、体能、___和作风纪律训练，打牢个人综合素质基础。
A. 形象
B. 思想素质
C. 政治立场
D. 心理素质
【单选题】
扎实搞好基础训练，要抓好单车、单机、单泵、单艇等基本单元训练和班（组）协同训练，打牢___基础。
A. 技术战术
B. 坚定信念
C. 思想教育
D. 核心价值观
【单选题】
干部重点进行应急救援理论、___和指挥谋略、指挥技能、技术战术训练。
A. 信息化知识学习
B. 政治思想教育
C. 组训任教
D. 科技运用
【单选题】
消防员骨干重点进行装备操作使用、___、专业技能训练。
A. 信息化知识学习
B. 政治思想教育
C. 组训任教
D. 科技运用
【单选题】
积极做好训练中政治工作和保障工作，开展训战民主、岗位练兵、___、技术革新、战法创新、业务达标等活动。
A. 专业比武
B. 体能竞技
C. 考比拉评
D. “四会”竞赛
【单选题】
坚持勤俭练兵，充分发挥训练经费、物资、器材、设施和___的保障效能。
【单选题】
坚持___，贯彻战备法规，提高体系化、实案化、精准化战备水平，有效防范化解重大安全风险、应对处置各类灾害事故。
A. 英勇顽强
B. 平战一体
C. 不怕牺牲
D. 勇敢抗击
【单选题】
抓好战备教育，扎实开展国家综合性消防救援队伍根本职能和___。
A. 马克思主义唯物观教育
B. 形势任务教育
C. 良好队伍形象教育
D. 队魂教育
【单选题】
落实战备制度，要坚持战备值班、节日战备、___、战备检查等制度，保持24小时驻勤备战，做好随时遂行应急救援任务准备，确保遇有情况能够快速有效处置。
A. 请假销假
B. 一日生活制度
C. 军事技能训练
D. 请示报告
【单选题】
搞好战备演练，要经常组织战备演练，了解辖区实际情况，熟悉内容和程序，掌握方法和要领，提高战备水平和___能力。
A. 执行任务
B. 信息化作战
C. 实施作战计划
D. 组织和训练
【单选题】
搞好思想政治教育，要扎实开展理想信念、性质宗旨、职能使命和___教育。
A. 文化宣传
B. 马克思主义理论
C. 光荣传统
D. 学为打赢
【单选题】
牢记___的重要职责，弘扬爱国主义和革命英雄主义精神。
A. 防范化解重大安全风险、应对处置各类灾害事故
B. 巩固党的执政地位
C. 捍卫国家利益
D. 维护世界和平
【单选题】
搞好思想政治教育，要打牢指战员听党话、___的思想根基。
A. 跟党走
B. 不怕牺牲
C. 英勇顽强
D. 热爱消防
推荐试题
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling around .
B. Negative feelings can sometimes have positive effects .
C. Negative feelings often cause people to make mistakes .
D. People should never show negative feelings in public places .
【单选题】
Q4: What is the main idea of the passage?___
A. People should learn to manage their emotions .
B. People should be patient with their negative feelings .
C. People should learn to analyze causes of unhappiness .
D. People should identify as many positive feelings as possible .
【单选题】
Q1: What are the man and woman talking about?___
A. Whether nature is magical and kind .
B. Whether nature is powerful and full of risks .
C. Whether Christopher was well prepared for the trip .
D. Whether Christopher's trip to Alaska was worthwhile .
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .
【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the .
B. There is a layer of snow covering an entire area .
C. The top layer of snow slides off the layer below it .
D. The layer of snow below the surface becomes unstable .
【单选题】
Q3: What are skiers advised to do to avoid being caught in an avalanche?___
A. Ski only in the official ski areas .
B. Look for solid snow to walk on .
C. Look out for each other while skiing .
D. Learn to control themselves in an avalanche .
【单选题】
Q4: Why does the ski patrol use explosives?___
A. To dig holes in the snow .
B. To close the area for skiing .
C. To make an avalanche move on purpose .
D. To' check how different layers are holding up .
【单选题】
Q1:What is conversation mainly about?___
A. The woman's happy college life the man's doubt .
B. The woman's spending habits and the man's concerns .
C. The man's reminding the woman of the exam this Thursday .
D. The man's support for the woman over the past 15 years .
【单选题】
Q2:What did the woman do last night?___
A. She bought a new leather coat .
B. She studied very hard for an exam .
C. She treated all her friends to dinner .
D. She went to a concert with her friends .
【单选题】
Q3:Where did the woman get the money?___
A. She just received her student loan .
B. She saved some money for herself .
C. She borrowed the money from her friends .
D. She asked her mom to send her the money .
【单选题】
Q4:What is the man?___
A. A teacher of biology .
B. An undergraduate student .
C. A freshman in biology class .
D. A graduate teaching assistant .
【单选题】
Q1: What is this passage mainly about?___
A. How businesses can compete with each other .
B. How small businesses operate during holidays .
C. How small businesses manage holiday workers .
D. How can earn more money during holidays .
【单选题】
Q2: According to Rubin, what can small companies do to thank holiday workers?___
A. Have talks with their families .
B. Give them good extra benefits .
C. Offer them expensive holiday tokens .
D. Show appreciation to them face to face .
【单选题】
Q3: What can small business owners do to help holiday workers get into the holiday spirit?___
A. Entertain them with big meals .
B. Let them enjoy some holiday games .
C. Give them handmade thank-you cards .
D. Send their families some holiday gift cards .
【单选题】
Q4: Who are supposed to benefit most from this passage?___
A. Workers who have to work during holidays .
B. Employees who intend to earn extra money .
C. Big companies that usually close on holidays .
D. Small businesses that try to be more competitive .
【单选题】
In the first two paragraphs of the passage the writer tries to tell us that___
A. he had lived in Washington D.C. for twenty years
B. he was very imaginative when he was a child
C. he had fond memories of his old neighborhood
D. )he had come from a very poor neighborhood
【单选题】
The writer ,as a child ,was very fond of playing in the basement because ___
A. it was bright and alive
B. it contained a movie house and a space station
C. it was ideal for playing hide-and-seek
D. it was surrounded by trees and flowers
【单选题】
How did the writer feel when he visited his old neighborhood in Washington D.C. ?___
A. Greatly surprised .
B. Very regretful .
C. Quite excited .
D. Very sad .
【单选题】
On his visit to his hometown ,the writer found the old apartment building___
A. see medunfit to live in
B. had been repaired
C. could hardly be recognized
D. looked dirty and smelt horrible
【单选题】
" Youcan never go home again "inthe last sentence of this passage means that___
A. one should never revisit his hometown after many years of absence
B. one will never find his hometown the same as it was in his childhood memory
C. avisit to one's hometown will bring back one's fond memories of home
D. avisit to one's hometown will bring back many sad memorie
【单选题】
We learn from the passage that Tracy died___
A. on December 8,1992
B. of brain damage
C. 24 hours after he fell off the roof of a car
D. in a car crash
【单选题】
Tracy's parents decided to donate Tracy's organs because___
A. Tracy told them to do so just before he died
B. they wanted to save others the pain of seeing a dear one die
C. David's life could continue in a meaningful way
D. they knew David was suffering from a hopeless liver disease
【单选题】
The meeting between the writer's family and Tracy's parents was arranged because___
A. the writer and her husband wished to express their thanks to Tracy's parents
B. the local organ bank wanted to see how both families felt about the donation
C. Tracy's parents wanted to see someone whose life had been saved by the donation
D. the two families were linked by the most bittersweet ties imaginable
【单选题】
The writer and her husband learned how Tracy died___
A. from his parents
B. from the organ bank
C. from the hospital
D. from the doctor who performed the operation
【单选题】
The meeting between the two families helped to ease the Marshes'suffering because___
A. they saw that David looked very much like their son
B. they saw that David had regained health with Tracy's liver
C. they now had someone to share their memories of Tracy
D. they now knew for sure they had done the right thing
【单选题】
The writer's first marriage was unsuccessful because___
A. her husband often woke her up at midnight
B. her husband kept criticizing her
C. she was so unattractive
D. she had a self-esteem problem
【单选题】
When the writer asked for a divorce ,her husband___
A. told her that she would never find one who loved her as he did
B. delayed two years before giving her a reply
C. accused her of having an affair
D. said that she was unattractive and not worth loving
【单选题】
When the writer first met Clint ,she felt that___
A. she should have listened to her friend and met Clint earlier
B. Clint was a nice ,dazzling young man
C. Clint could not be really interested in her
D. she would find true love in Clint
【单选题】
The writer was particularly touched by Clint because___
A. he loved her children and asked for their approval of the marriage
B. he said that he could not imagine a life without her and the children
C. he believed that at 2 and 4 ,the two children were the "menof the house "
D. hekept her company and talked with her until the next morning
【单选题】
The writer's marriage to Clint is important to her mainly because___
A. it gave her and her sons a second chance to live a happy life
B. every day Clint would tell the writer that he loved her
C. it helped her to regain her self respect
D. it made her children happy ,which is all she cared about in life
【单选题】
What was Goodall's childhood dream ?___
A. She dreamed of going to college .
B. She dreamed of studying animals in Africa .
C. She dreamed of becoming a scientist .
D. She dreamed of traveling all around the world .
【单选题】
What did Goodall's mother think of her dream ?___
A. As a girl she should not go to the African jungle .
B. Her dream would remain a dream unless she got the right training .
C. As a girl she should stay away from violent animals .
D. She could make her dream come true if she was determined .
【单选题】
Goodall's most important discovery was that___
A. some animals use tools
B. like humans animals have emotions
C. chimpanzees could attack each other violently
D. termites are chimpanzees'favorite food
【单选题】
Goodall's success is chiefly due to her___
A. exceptional talents
B. scientific training
C. determination and patience
D. enthusiasm and good luck
【单选题】
What is Goodall doing now ?___
A. Studying animal behavior at Cambridge University .
B. Raising funds for the preservation of wildlife .
C. Observing chimpanzees in African jungles .
D. Working hard supervising postgraduate students.
【单选题】
___是我们理解当前所处历史方位的关键词。
A. 新时期
B. 新时代
C. 重要战略机遇期
D. 关键期
