相关试题
【单选题】
前货舱部件用什么地方的空气通风?___
A. 电子舱内的空气；
B. 从PACK出口直接来的空气；
C. 客舱空气。
【单选题】
厨房和厕所通风空气来自：___
A. 客舱分配管道；
B. PACK 1；
C. PACK 2。
【单选题】
客舱增压在人工模式时，警告和显示来自：___
A. 控制器1；
B. 控制器2；
C. 放气活门。
【单选题】
电子舱内的电子舱通风系统的功用是：___
A. 避免电子舱结构损伤；
B. 确保电子舱加热；
C. 给电子舱内的设备通风。
【单选题】
电子舱通风蒙皮交换器进口旁通活门何时打开?___
A. 在开路状态时；
B. 在闭路或中间状态，气流量大于要求值时；
C. 在电子舱温度大于35℃时。
【单选题】
区域温度控制器如何进行基本的温度调节?___
A. 通过使用最低的区域温度需求；
B. 通过使用三个区域的温度要求；
C. 通过使用最高的区域温度要求。
【单选题】
客舱增压故障(CABIN PRESS FAULT)灯何时会亮?___
A. 自动模式时，系统1故障；
B. 自动模式时，两个系统都故障；
C. 人工系统故障。
【单选题】
PACK组件上的RAM AIR挡片的作用是什么?___
A. 当两个PACK都故障时保证客舱的通风；
B. 给PACK压缩机提供空气；
C. 用于调节流过PACK热交换器的气流。
【单选题】
PACK控制器的功用是：___
A. 控制相应的PACK和流量控制活门；
B. 控制配平空气活门；
C. 控制区域温度控制器。
【单选题】
配平空气活门的功用是：___
A. 加入冷空气以优化区域温度；
B. 加入热空气以优化区域温度；
C. 调节热空气的压力。
【单选题】
在什么地方检查人工设置着陆标高的正确与否?___
A. 从起落架高度电门选择器上的刻度；
B. 在ECAM客舱压力页面；
C. 因为是自动设置的，所以无需检查。
【单选题】
冲压空气按钮在ON位时，则：___
A. PACK冲压空气进口风门开；
B. PACK冲压空气出口风门开；
C. 应急冲压空气进口风门开。
【单选题】
在PACK超温时，哪个传感器气动关闭PACK流量控制活门。___
A. 引气温度传感器；
B. 压气机超温传感器；
C. 压气机气动超温传感器。
【单选题】
什么情况下混合器风门开?___
A. 热空气活门在“OFF”位；
B. PACK 2在“OFF”位；
C. PACK 1在OFF位。
【单选题】
放气活门和安全活门的数量是?___
A. 一个放气活门、一个安全活门；
B. 一个放气活门、二个安全活门；
C. 二个放个活门、二个安全活门；
【单选题】
从客舱压力面板可控制哪个马达?___
A. 马达3；
B. 马达2和1；
C. 马达1。
【单选题】
两个PACK提供的冷空气温度相同吗？___
【单选题】
正常情况下，PACK1供气给哪些区域？___
A. 前、后客舱；
B. 驾驶舱；
C. 驾驶舱、前、后客舱。
【单选题】
PACK流量控制活门在何种情况下会开始气动关闭？___
A. PACK压气机出口温度230℃；
B. 管道温度大于88℃；
C. PACK压气机出口温度达260℃。
【单选题】
发动机起动时，PACK流量控制活门是否会自动关闭？___
【单选题】
PACK控制器失效后，防冰活门气动控制PACK出口温度为多少？___
【单选题】
给厕所和厨房通风的空气来自哪里？___
【单选题】
在起飞和着陆期间，冲压空气风门处于什么状态？___
【单选题】
座舱失压时，PACK流量控制活门处于什么状态？___
【单选题】
应急冲压空气进气门位于什么位置？___
A. 机身右下部；
B. 机身左下部；
C. 垂尾处。
【单选题】
增压主要通过什么来完成？___
A. 流量活门；
B. PACK控制器；
C. 外流活门。
【单选题】
当座舱增压使用人工模式时，放气活门的信号如何反馈？___
A. 只反馈给CPC1；
B. 只反馈给CPC2；
C. 反馈给CPC1和CPC2。
【单选题】
安全活门何时打开？___
A. △P=8.6PSI；
B. △P=7.8PSI；
C. △P=9.0PSI。
【单选题】
混合器混合何处来的空气？___
A. PACK1和PACK2出口空气；
B. 热空气压力调节活门出口和客舱再循环风扇来的空气；
C. PACK出口和客舱再循环风扇来的空气。
【单选题】
混合器风门的功用：___
A. 确保客舱有足够的空气；
B. 确保驾驶舱有足够的空气；
C. 确保货舱通气。
【单选题】
热空气压力调节活门调节后的空气压力为多少？___
A. 4PSI；
B. 比客舱压力高4PSI；
C. 比客舱压力高2PSI。
【单选题】
水分离器的功用：___
A. 收集水分；
B. 将水分冷凝；
C. 将水分喷射到冲压管道上。
【单选题】
当电子舱通风系统处于开环路状态时，蒙皮空气进口和出口活门处于什么位置？___
A. 全部打开；
B. 进口活门打开，出口活门关闭；
C. 全部关闭。
【单选题】
外流活门上装有几个马达？___
A. 三个自动马达；
B. 两个自动马达和一个人工马达；
C. 一个自动马达和二个人工马达。
【单选题】
水引射器引出的水送到何处？___
A. 机外；
B. PACK进口；
C. 冲压空气。
【单选题】
当两个PACK失效时，应急冲压空气进气门如何工作？___
A. 自动；
B. 须人工将冲压空气按钮置ON位。
【单选题】
在起飞和着陆阶段，PACK冲压空气进气风门会自动关闭，这从那儿来的信号？___
A. 油门杆；
B. 空地电门；
C. 轮速信号。
【单选题】
冲压空气按钮控制：___
A. 冲压空气进气门；
B. 冲压空气出口气门；
C. 应急冲压空气进气门。
【单选题】
热配平空气活门主要用于：___
A. 调节PACK出口温度；
B. 通过增加热空气以使相应区域的温度理想化；
C. 调节混合器出来的空气。
推荐试题
【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
【单选题】
中国特色社会主义进入新时代,意味着科学社会主义在21世纪的中国焕发出强大生机活力,在世界上高高举起了___伟大旗帜。
A. 小康社会
B. 社会主义现代化强国
C. 和谐社会
D. 中国特色社会主义
【单选题】
“思想道德修养与法律基础”,是一门融思想性、政治性、科学性、理论性、实践性于一体的___课。
A. 专业基础
B. 通识教育
C. 思想政治理论
D. 专业选修
【单选题】
党的十九大提出到本世纪中叶,要把我国建设成富强、民主、文明、和谐、___的社会主义现代化强国。
【单选题】
思想道德和___都是调节人们思想行为、协调人际关系、维护社会秩序的重要手段。
【单选题】
中国特色社会主义思想道德建设和___紧密联系、相互促进,为中国特色社会主义事业提供坚实的思想基础、精神支撑和法治保障。
A. 中国特色社会主义文化建设
B. 中国特色社会主义经济建设
C. 中国特色社会主义政治建设
D. 中国特色社会主义法治建设
【单选题】
___是中国最早的现代大学。
A. 清华大学
B. 北京大学
C. 复旦大学
D. 浙江大学
