相关试题
【单选题】
321飞机燃油系统高液面传感器感受到高液面时（）___
A. 触发警告信息“大多燃油”
B. 相应的加油valve关闭
C. 所有的加油工作停止
D. 中央油箱传输valve停止工作
【单选题】
A319/320/321三种机型采用双缝襟翼的是（）___
A. A319
B. A320
C. A321
D. A320和A321
【单选题】
A319/320/321三种机型燃油系统中，哪种机型燃油泵带顺序valve（）___
A. A319
B. A320
C. A321
D. A319和A320
【单选题】
A320飞机燃油系统，一个内油箱探测到低液面时（）___
A. 一个传输valve打开
B. 每侧机翼上的两个传输valve打开
C. 每侧机翼上一个，共两个传输valve打开
D. 传输valve关闭
【单选题】
A320飞机燃油系统“OVERFLOWLEVEL”（过满传感器）安装在（）___
A. 中央油箱
B. 内油箱
C. 外油箱
D. 通气油箱
【单选题】
A320飞机上饮用水箱的水量传感器功用（）___
A. 发送信号到前乘务员面板显示水量
B. 发送信号到后勤务面板水量指示器
C. 发送水箱满的信号去关断加水/排放valve
D. 以上都正确
【单选题】
A320飞机在水箱加水时会用到（）___
A. 一个手柄，一个valve
B. 一个手柄，两个valve
C. 两个手柄，一个valve
D. 两个手柄，两个valve
【单选题】
A320飞机在饮用水排放工作时有几个valve参与工作（）___
【单选题】
A321飞机APU正常是由哪些泵供油（）___
A. 只有APU泵
B. 只有左侧主泵
C. 左侧主泵或APU泵
D. 左侧主泵，右侧主泵或APU泵
【单选题】
A321飞机的应急出口门属于（）___
A. 1类门
B. 2类门
C. 3类门
D. “C”类门
【单选题】
A321飞机燃油控制面板上的“MODESEL”电门控制的是（）___
A. 大翼油箱
B. 大翼油箱传输valve
C. 中央油箱泵
D. 中央油箱传输valve
【单选题】
A321飞机燃油控制面板上的“MODESEL”电门上故障灯亮，说明（）___
A. 中央油箱传输valve故障
B. 中央油箱自动传输失效
C. 中央油箱泵故障
D. 大翼油箱泵故障
【单选题】
A321飞机燃油温度传感器安装在（）___
A. 中央油箱
B. 大翼油箱
C. 大翼油箱和中央油箱
D. 都不正确
【单选题】
A321飞机燃油系统“IDGSHUT-OFF”（IDG关断）传感器功用（）___
A. 中断冷却燃油循环
B. 关断中央油箱传输valve
C. 恢复冷却燃油循环
D. 打开中央油箱传输valve
【单选题】
A321飞机燃油系统高液面传感器感受到高液面时（）___
A. 触发警告信息“太多燃油”
B. 相应的加油valve关闭
C. 所有的加油工作停止
D. 中央油箱传输valve停止工作
【单选题】
A321飞机燃油系统共有多少个主燃油泵（）___
【单选题】
A321飞机燃油系统如果FQIC（燃油量指示计算机）一个通道失效，则（）___
A. 会失去一半的燃油量指示
B. FQIC工作正常，只有CFDS报告指示故障
C. 会触发燃油系统警告和CFDS报告
D. 以上都不正确
【单选题】
A321飞机燃油系统如果一个燃油量探头故障（）___
A. 相应的油箱油量显示闪烁
B. 燃油量指示消失
C. 燃油量指示不受影响
D. 以上都不正确
【单选题】
A321飞机燃油系统装油的油箱有几个（）___
【单选题】
A321飞机上当“ECONFLOW”电门位于“ON”位，由APU供气，此时空气流量为（）___
A. 经济流量
B. 经济流量+20%
C. 正常流量
D. 最大流量
【单选题】
A321飞机上饮用水箱的水量传感器功用（）___
A. 发送信号到前乘务员面板显示水量
B. 发送信号到后勤务面板水量指示器
C. 发送水箱满的信号去关断加水/溢流排放valve
D. 以上都正确
【单选题】
A321飞机水箱加满时（）___
A. 加水valve会自动关闭
B. 后勤务面板上“水箱满”灯会亮
C. 前乘务员面板上可以观察到水箱满水量
D. 以上都正确
【单选题】
A321飞机应急逃离滑梯的充气瓶位于（）___
A. 在门下部的一个容器里
B. 在门上方的一个头顶储藏室里
C. 在货舱里
D. 在电子舱
【单选题】
A321飞机应急逃离滑梯平时收放在（）___
A. 应急出口门上方的一个头顶储藏室里
B. 在应急出口门上
C. 在应急出口门下方的一个容器里
D. 以上都不正确
【单选题】
A321飞机在饮用水排放工作时有几个valve参与工作（）___
【单选题】
A321飞机在油箱装满的情况下起动发动机，此时先用哪个油箱燃油（）___
A. 大翼油箱
B. 中央油箱
C. 大翼油箱或中央油箱
D. 大翼油箱和中央油箱
【单选题】
A321飞机正常情况下，中央油箱传输燃油时，主泵是否会运转（）___
A. 会，主泵一直是运转的
B. 不会，只有当中央油箱空了主泵才运转
C. 不会，因为中央油箱泵有优先权
D. 不确定
【单选题】
A321飞机中央油箱已空，在自动模式，此时中央油箱传输valve（）___
A. 5分钟后必须人工关到“OFF”位
B. 自动关断，大翼油箱泵开始运转
C. 5分钟后自动关闭
D. 以上都不正确
【单选题】
A321应急出口门的阻尼和应急作动筒什么时候将作为应急作动筒工作（）___
A. 滑梯控制手柄在“解除预位”位置
B. 门全关时
C. 预位手柄位于“预位”位置时
D. 以上都不正确
【单选题】
对A319/320/321三种机型应急出口说法错误的是（）___
A. 从外面打开A319的应急门会触发应急滑梯释放
B. 从外面打开A320的应急门会触发应急滑梯释放
C. 从外面打开A321的应急门会触发应急滑梯释放
D. 从外面打开A321的应急出口门不会触发应急滑梯释放
【单选题】
对A319/320/321三种机型应急滑梯释放后属于双通道的是（）___
A. 只有A319
B. 只有A320
C. A321
D. A和B
【单选题】
对A320飞机饮用水系统中溢流valve说法正确的是（）___
A. 单独的一个valve，位于前排放面板上
B. 单独的一个valve，位于中勤务面板上
C. 单独的一个valve，位于后勤务面板上
D. 和加水/排放管路共用一个valve，位于后勤务面板上
【单选题】
对于A319/320/321三种机型说法正确的是（）___
A. 三种机型客舱门类型一样
B. 三种机型客舱门大小尺寸一样
C. 三种机型电子舱接近门大小尺寸一样
D. 三种机型应急出口门一样
【单选题】
关于A319/A320/321三种机型说法正确的是（）___
A. 长度一样
B. 高度一样
C. 翼展长度一样
D. 座位数一样
【单选题】
关于A321燃油系统说法错误的是（）___
A. 中央油箱传输valve打开，可将中央油箱的油传输到大翼油箱
B. 中央油箱传输valve受控于燃油控制面板上的电门
C. 中央油箱有2个传输valve，没有中央油箱主泵
D. 中央油箱传输valve失效在关位，中央油箱的油不可能传输到大翼油箱
【单选题】
一般情况下，A321飞机燃油控制面板上“CTRTKLXFR”（中央油箱左传输valve）灯亮表示（）___
A. 中央油箱左传输valve故障
B. 左机翼油箱已满
C. 中央油箱左传输泵故障
D. 以上都不正确
【单选题】
在没电的情况下，对于A321饮用水系统说法正确的是（）___
A. 不能进行加水工作
B. 前排放valve没法打开
C. 只有前乘务员面板上有水量指示
D. 水箱满时，加水/溢流排放valve没法自动关闭
【单选题】
在什么地方可以检查A320飞机饮用水箱的水量（）___
A. 前乘务员面板上
B. 后水勤务面板上
C. 水箱上的指示器
D. A和B
【单选题】
正常情况下，A321飞机上当“ECONFLOW”电门位于“OFF”位时，此时组件送出的流量为（）___
A. 经济流量
B. 正常流量+20%
C. 经济流量+20%
D. 最大流量
【单选题】
翼梁主要承受______________
推荐试题
【单选题】
According to one study, what do green spaces do to people? ___
A. Improve their work efficiently.
B. Add to their sustained happiness.
C. Help them build a positive attitude towards life.
D. Lessen their concerns about material well-being.
【单选题】
What does Dr. White say people usually do to make themselves happier? ___
A. Earn more money.
B. Settle in an urban area.
C. Gain fame and popularity.
D. Live in a green environment.
【单选题】
What does Dr. White try to find out about living in a greener urban area? ___
A. How it affects different people.
B. How strong its positive effect is.
C. How long its positive effect lasts.
D. How it benefits people physically.
【单选题】
What did Dr. White’s research reveal about people living in a green environment? ___
A. Their stress was more apparent than real.
B. Their decisions required less deliberation.
C. Their memories were greatly strengthened.
D. Their communication with others improved.
【单选题】
According to Dr. White, what should the government do to build more green spaces in cities? ___
A. Find financial support.
B. Improve urban planning.
C. Involve local residents in the effort.
D. Raise public awareness of the issue.
【单选题】
The survey by the Kaiser Family Foundation is mentioned to illustrate the idea that . ___
A. kids don’t always follow parents’ rules
B. only few parents believe the good news
C. much media use results in bad health
D. parents’ rules make a huge difference
【单选题】
What did the kids do when parents set any time or content limits, according to the Kaiser Family Foundation? ___
A. They cut down on their screen time.
B. They appreciated their parents’ love.
C. They spent more time staying outdoor.
D. They accepted parents’ rules unwillingly.
【单选题】
What will Kenneth Ginsburg most probably suggest that parents should do? ___
A. Avoid setting firm rules.
B. Avoid ruling with an iron grip.
C. Set rules after family discussion.
D. Set rules that are easy to understand.
【单选题】
Margaret Broe -Fitzpatrick finds it impossible. ___
A. to achieve just- right parenting
B. to keep track of everything done by the kids
C. for the kids to face rules alone
D. for the kids to observe rules without protest
【单选题】
The passage is mainly intended for parents . ___
A. whose kids have difficulty in self- discipline
B. whose kids are addicted to media use
C. who have doubts about setting rules
D. who are too busy to care for their kids
【单选题】
The word “it” (Para. 2) most probably refers to. ___
A. the lack of stable communities
B. the breakdown of informal information channels
C. the increased mobility of families
D. the growing number of people moving from place to place
【单选题】
The main problem people may encounter today arises from the fact that . ___
A. they have to learn new things consciously
B. they lack the confidence of securing reliable and trustworthy information
C. they have difficulty obtaining the needed information readily
D. they can hardly carry out casual communications with an extended family
【单选题】
From the passage we can infer that _______. ___
A. electronic mail will soon play a dominant role in transmitting messages
B. it will become more difficult for people to keep secrets in an information era
C. people will spend less time holding meetings or conferences
D. events will be reported on the spot mainly through satellites
【单选题】
Technology facilitates _______. ___
A. sharing information
B. storing and sending information
C. providing people with easy access to more information
D. all of the above
【单选题】
We can learn from the last paragraph that _______. ___
A. it is necessary to obtain as much
B. people should make the best use of the information
C. we should realize the importance of accumulating information
D. it is of vital importance to acquire needed information efficiently
【单选题】
The author thinks that people are _________. ___
A. satisfied with their appearance
B. concerned about appearance in old age
C. far from neglecting what is in fashion
D. reluctant to follow the trends in fashion
【单选题】
Fashion magazines and TV advertisements seem to link fashion to _________. ___
A. confidence in life
B. personal dress
C. individual hair style
D. personal future
【单选题】
Causes of fashions are _________. ___
A. uniform
B. varied
C. unknown
D. inexplicable
【单选题】
Present-day society is much freer and easier because it emphasizes _________. ___
A. uniformity
B. formality
C. informality
D. individuality
【单选题】
Which is the main idea of the last paragraph? ______________ ___
A. Care about appearance in formal situations.
B. Fashion in formal and informal situations.
C. Ignoring appearance in informal situations.
D. Ignoring appearance in all situations.
【单选题】
Permissive parents would ________. ___
A. let their children read any books they like to
B. not let their children see any films they like to
C. not let their children read any books without first checking their contents
D. let their children see the films with their first checking
【单选题】
The fact that parents check the contents of the book or the film for their children to read or see shows __________. ___
A. the necessity of censorship
B. that many books and films are bad
C. that children need their parents to help them understand more
D. that the parents are permissive
【单选题】
Which of the following statements is NOT true?____________ ___
A. Some adults can’t tell right from wrong.
B. Censorship is compared to the law because both of them perform good service to society as a whole.
C. Censors pay attention only to genuine works of art.
D. Censorship is necessary because many books, plays and films are far from being “works of art”.
【单选题】
What does the word “corrupt” in Para.4 mean?__________ ___
A. Make morally bad.
B. Hurt.
C. Injure.
D. Damage.
【单选题】
What would be the best title of this passage?_____________ ___
A. Permissive Parents and Responsible Parents.
B. Censorship and the Law.
C. Censors Value Artistic Merits .
D. Censorship Performs Good Service to Society.
【单选题】
Lie detectors are widely used in the United States because _____________. ___
A. they can help detect people’s emotional stress
B. they can help detect people's physiological changes
C. they can help find out whether a person is telling the truth or not
D. they can measure the subject’s electrical resistance
【单选题】
According to the passage, we know that Britain______________. ___
A. will adopt lie detectors widely
B. will adopt lie detectors on a smaller scale
C. adopt lie detectors
D. has not decided whether to adopt lie detectors or not
【单选题】
The tests themselves are by no means free from error..." (Line 1-2.Para.3) means ____________. ___
A. the tests definitely have no error
B. the tests sometimes make mistakes
C. the polygraphers do not make mistakes
D. the polygraphers can avoid error by using some techniques
【单选题】
Which of the following is true? ________________ ___
A. The tests are conducted by qualified polygraphers.
B. Innocent people may blush or stammer when questioned.
C. Guilty people can definitely be found out by answer questions
D. Guilty people may escape by refusing to answer questions.
【单选题】
What troubles lie detector researchers most is that _______________. ___
A. innocent people are convicted crimes
B. innocent people will learn to tell lies
C. lie detectors may cause industrial unrests
D. lie detectors are sometimes not dependable
【单选题】
In the passage the author's attitude towards "mixed-ability teaching" is _______. ___
A. critical
B. questioning
C. approving
D. objective
【单选题】
By "held back" (Line 1) the author means _____. ___
A. made to remain in the same classes
B. forced to study in the lower classes
C. drawn to their studies
D. prevented from advancing
【单选题】
The author argues that a teacher's chief concern should be the development of the student's _________. ___
A. personal qualities and social skills
B. total personality
C. learning ability and communicative skills
D. intellectual ability
【单选题】
Which of the following is NOT MENTIONED in the third paragraph? __________ ___
A. Group work gives pupils the opportunity to learn to work together with others.
B. Pupils also learn to develop their reasoning abilities.
C. Group work provides pupils with the opportunity to learn to be capable organizers.
D. Pupils also learn how to participate in teaching activities.
【单选题】
The author's purpose in writing this passage is to ______. ___
A. argue for teaching bright and not-so-bright pupils in the same class
B. recommend pair work and group work for classroom activities
C. offer advice on the proper use of the library
D. emphasize the importance of appropriate formal classroom teaching
【单选题】
According to the author, the deaths among youth are mainly caused by _____. ___
A. traffic accidents
B. smoking-related diseases
C. murder
D. all of these
【单选题】
Every day there are over_____high school students who will become regular smoker. ___
A. 75
B. 23
C. 30
D. 3000
【单选题】
By "dropout" the author means______. ___
A. students who failed the examination
B. students who left school
C. students who lost their way
D. students who were driven out of school
【单选题】
The reason for declining adolescent smoking is that ________. ___
A. NCI has taken effective measures
B. smoking is prevented among high school seniors
C. there are many smokers who have died of cancer
D. not stated
【单选题】
What is implied but not stated by the author is that ________. ___
A. smoking rates among youth have declined very little
B. there are now more female than male smokers among high school seniors
C. high smoking rates are due to the increase in wealth
D. smokers at high school are from low socio-economic backgrounds
