相关试题
【判断题】
消除工作风缸和降压风缸的过充压力是分配阀副阀部主要功用之一
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作用阀管座上连接由总风缸管、制动缸管和通往变向阀的作用管
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供油拉杆卡滞或失去控制，会造成柴油机飞车
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试灯有正、负灯之分，线夹接负极线时称为正灯
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盘车机构主要用于盘车检查柴油机运动部件的运动状态
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四冲程柴油机转速为1000r／min时，凸轮轴转速为2000r／min
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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
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柴油机放水后再上水时，必须开放有关排气阀
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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
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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
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柴油机在运用中，不允许随意损坏铅封松动最大供油止挡
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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
推荐试题
【单选题】
I didn't expect to receive a postcard from you！It's really _____my wildest imagination.___
A. behind
B. beyond
C. except
D. through
【单选题】
John Smith is _____ honest young man.___
【单选题】
She __________ in wearing that old – fashioned hat.___
A. insists
B. persists
C. assists
D. consists
【单选题】
Some of the meat came from Canada. How about________？___
A. another
B. the other
C. others
D. the rest
【单选题】
I have brought you ___ flowers for your birthday. ___
A. few
B. a few
C. little
D. a little
【单选题】
I have also experienced many adventures, but nothing that I have seen ___what you have described. ___
A. compares
B. relates
C. resembles
D. assembles
【单选题】
That young man has made so much noise that he ___ not have been allowed attend the concert. ___
A. could
B. must
C. would
D. should
【单选题】
“What is Mary doing at home?” “She is playing ____.”___
A. a piano
B. her piano
C. piano
D. the piano
【单选题】
I’m busy now ,ask him to see me ____ time.___
A. the other
B. some other
C. other
D. another
【单选题】
The child took a spoonful and tasted it carefully __________ it was hot.___
A. in case
B. provided
C. if
D. unless
【单选题】
The French pianist who had been praised very highly __________ to be a great disappointment. ___
A. turned off
B. turned up
C. turned out
D. turned down
【单选题】
“Shall I turn on the television?” – “No, I’d rather not __________ television tonight.”___
A. have watched
B. to watch
C. watch
D. for watching
【单选题】
They said that they had made up their minds to ____the task in spite of the extremely difficult conditions.___
A. carry on
B. carry off
C. carry away
D. carry forward
【单选题】
The two girls are getting on very well and share with each other. ___
A. little
B. much
C. some
D. none
【单选题】
The teacher said that the classroom was empty __________ a few chairs.___
A. but for
B. except for
C. apart from
D. besides
【单选题】
______you choose， make sure that it is a good one. ___
A. What
B. Wherever
C. Whichever
D. Which
【单选题】
Vingo was released from prison_____the successful efforts of his friends to prove his innocence. ___
A. according to
B. as a result of
C. for reasons of
D. with the help of
【单选题】
Entering the room， I found my father __ at the desk and ___ something .___
A. seat... write
B. seated ... wrote
C. seated ... writing
D. seating ... writing
【单选题】
Cake __________ of flour, sugar, egg and some other ingredients. ___
A. contained
B. consists
C. includes
D. composed
【单选题】
Mr. Peter wanted Steve to take half the money, but Steve did not __________ it. ___
A. obtain
B. achieve
C. accept
D. receive
【单选题】
I'd like to take my picture ________stands a high tower. ___
A. where
B. which
C. that
D. there
【单选题】
__________ the English examination I would have gone to the concert last Saturday. ___
A. But for
B. As for
C. In spite of
D. Because of
【单选题】
Cars moved very slowly in the 1920s, but they ______move more quickly than in 1910.___
A. were to can
B. did
C. will
D. can
【单选题】
The little girl needs __________ after her shock. ___
A. being comforted
B. be comforted
C. comforting
D. comforted
【单选题】
The __________ horse ran away from the fire.___
A. having frightened
B. frightening
C. frightened
D. frighten
【单选题】
He is __________ of an actor. ___
A. anybody
B. anything
C. somebody
D. something
【单选题】
You can take ______ seat you like. ___
A. no matter what
B. no matter which
C. what
D. whichever
【单选题】
He changed his name， _____ that nobody would find out what he had done before. ___
A. having thought
B. to think
C. thinks
D. thinking
【单选题】
----- _______is your English teacher？ ----- The one in red. ___
A. who
B. which
C. what
D. where
【单选题】
Can you give me a light for my cigarette? I have ____my matches.___
A. got out of
B. got rid of
C. got away with
D. run out of
【单选题】
Then the speaker __________ the various factors leading to the present economic crisis.___
A. went for
B. went after
C. went into
D. went on
【单选题】
I know Jonathan quite well and never doubt_____ he can do a good job of it___.
A. whether
B. that
C. when
D. what
【单选题】
I'm afraid it ______ tomorrow, but who knows?___
A. may have rained
B. might rain
C. would rain
D. ought to rain
【单选题】
He has spent ____money on his new house.___
A. a large number of
B. the number of
C. lots of
D. numbers of
【单选题】
This is the hotel __________ I like to stay.___
A. in which
B. at which
C. to which
D. at that
【单选题】
Would you mind keeping a（n）__________on the house for us while we are away？___
A. eye
B. /look
C. hand
D. view
【单选题】
He suggested the sports meet be _______because of the bad weather. ___
A. put away
B. put up
C. put down
D. put off
【单选题】
If the weather is __________ suitable, we will play the football match on Tuesday. ___
A. by means of
B. by any means
C. by no means
D. by all means
【单选题】
_____________is one of the five working languages at U.N. , which _______ are very proud of.___
A. The Chinese, the Chinese
B. Chinese language, Chinese
C. Chinese, the Chinese
D. Chinese language, the Chinese
【单选题】
The war lasted so long that people were tired of it. Everyday there was large crowds of demonstrators _____against the war.___
A. protecting
B. prescribing
C. protesting
D. prosecuting
