【单选题】
When people become unemployed, it is _______ which is often worse than lack of wages.___
A. laziness
B. poverty
C. idleness
D. inability
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【单选题】
In previous times, then fresh meat was in short __________, pigeons were kept by many households as a source of food.
A. store
B. provision
C. reserve
D. supply
【单选题】
Those gifts of rare books that were given to us were deeply _________.___
A. appreciated
B. approved
C. appealed
D. applied
【单选题】
It is our ___________ policy that we will achieve unity through peaceful means.___
A. consistent
B. continuous
C. considerate
D. continual
【单选题】
He is __________ about his chances of winning a gold medal in the Olympics next year.___
A. optimistic
B. optional
C. outstanding
D. obvious
【单选题】
The director was critical _______________ the way we were doing the work.___
A. at
B. in
C. of
D. with
【单选题】
In a sudden _____________ of anger, the man tore up everything within reach.___
A. attack
B. burst
C. split
D. blast
【单选题】
In Britain people _____________ four million tons of potatoes every year.___
A. swallow
B. dispose
C. consume
D. exhaust
【单选题】
I'd _____________ his reputation with other farmers and business people in the community, and then make a decision about whether or not to approve a loan.___
A. take into account
B. account for
C. make up for
D. make out
【单选题】
She cooked the meat for a long time so as to make it _____________ enough to eat.___
A. mild
B. slight
C. light
D. tender
【单选题】
The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
B. insignificantly
C. fundamentally
D. comparatively
【单选题】
A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
C. worry
D. anxiety
【单选题】
As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
B. refuse
C. delay
D. cancel
【单选题】
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
D. broke up
【单选题】
The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
【单选题】
When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
C. hold
D. place
【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
C. look
D. form
【单选题】
In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
【单选题】
Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
B. regular
C. average
D. ordinary
【单选题】
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
B. amounted
C. added
D. turned
【单选题】
A completely new situation will ___________ when the examination system comes into existence.___
A. arise
B. rise
C. raise
D. arouse
【单选题】
Cancer is second only __________ heart disease as a cause of death.___
A. of
B. to
C. with
D. from
【单选题】
The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
B. count in
C. count up
D. count out
【单选题】
We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
B. in
C. before
D. into
【单选题】
They took ________ measures to prevent poisonous gases from escaping.___
A. fruitful
B. beneficial
C. valid
D. effective
【单选题】
Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
B. since
C. before
D. after
【单选题】
In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
B. filling
C. pouring
D. hurrying
【单选题】
There are other problems which I don't propose to ____________ at the moment.___
A. go into
B. go around
C. go for
D. go up
【单选题】
It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
B. expansive
C. intensive
D. expensive
【单选题】
I'm not sure whether I can gain any profit from the investment, so I can't make a(n) ______ promise to help you.___
A. exact
B. defined
C. definite
D. sure
【单选题】
The sports meet, originally due to be held last Friday, was finally ________ because of the bad weather.___
A. set off
B. broken off
C. worn off
D. called off
【单选题】
It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
A. employ
B. take
C. abuse
D. overlook
【单选题】
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ________.___
A. intention
B. attempt
C. purpose
D. desire
【单选题】
The store had to _______ a number of clerks because sales were down.___
A. lay out
B. lay off
C. lay aside
D. lay down
【单选题】
All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
B. in
C. for
D. with
【单选题】
Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
B. considerable
C. enormous
D. numerous
【单选题】
Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
B. rainbow
C. rack
D. ribbon
【单选题】
I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
C. look
D. scene
【单选题】
Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
D. intervals
【单选题】
Physics is ________ to the science which was called natural philosophy in history.___
A. alike
B. equivalent
C. likely
D. uniform
推荐试题
【单选题】
动力传输组件(PTU___
A. 可在蓝和黄系统间互相转换
B. 在绿和黄系统间互相转换
C. 可在所有三个系统间转换
D. 以上都不对
【单选题】
仅剩绿系统时，自动刹车___
A. 失去
B. 可用
C. 备份
D. 以上都不对
【单选题】
飞行中，蓝电动泵失效，蓝系统___
A. 失效
B. 可由冲压空气涡轮(RAT)恢复
C. 可由动力传输组件(PTU)恢复
D. 以上都不对
【单选题】
双发停车时，如何对增压？___
A. 用绿发动机泵
B. 用黄发动机泵和动力传输组件
C. 用黄电动泵和动力传输组件
D. 以上都不对
【单选题】
二号发动机驱动___
A. 蓝系统
B. 绿系统
C. 如果绿系统泵故障，通过动力传输装置驱动黄系统泵和绿系统
D. 以上都不对
【单选题】
黄系统包括___
A. 一台发动机泵，一台电动泵，一台手摇泵
B. 一台发动机泵，两台电动泵
C. 一台发动机泵，一台手摇泵和冲压空气涡轮
D. 以上都不对
【单选题】
飞行中，蓝液压系统由谁供压？___
A. 冲压空气涡轮和电动泵
B. 发动机泵
C. 动力传输组件
D. 以上都不对
【单选题】
如果蓝电动泵故障，当冲压空气涡轮人工接通按钮按下时___
A. 蓝液压系统由冲压空气涡轮增压
B. 应急发动机供电
C. 蓝液压系统增压且应急发动机工作
D. 以上都不对
【单选题】
液压渗漏测试系统___
A. 可地面测试渗漏部位
B. 可空中测试渗漏部位
C. AB都对
D. 以上都不对
【单选题】
失去绿系统时，刹车系统：___
A. 正常
B. 备份
C. 失去
D. 以上都不对
【单选题】
液压油箱由谁增压___
A. 气源系统
B. 空调组件
C. 左发或气源系统
D. 以上都不对
【单选题】
关于液压系统说法正确的是___
A. 三个系统加相同的液压油
B. 三个系统加不同的液压油
C. 油箱之间通过PTU可串油
D. 以上都不对
【单选题】
193.(A320)失去绿系统时：___
A. A.放起落架正常
B. B.收起落架正常
C. C.起落架必须重力放出
D. D.起落架不能收放
【单选题】
194.(A320)失去绿液压系统时：___
A. A.前轮转弯操纵失去
B. B.前轮转弯仍可操纵
C. C.前轮转弯操纵转为备用方式
D.
【单选题】
195.(A320)双发停车时，如何对绿系统增压？___
A. A.用绿发动机泵
B. B.用黄发动机泵和动力转换组件
C. C.用黄电动泵和动力转换组件
D. D.用蓝电动泵和动力转换组件
【单选题】
196.(A320)液压储压器预充压力是：___
A. A.3000PSI
B. B.1885PSI左右
C. C.低于3000PSI的任意值
D. D.没有必要预充
【单选题】
197.(A320)液压系统压力下降会发生什么？___
A. A.优先valve将优先供压给大载荷部件
B. B.优先valve将优先供应基本部件
C. C.优先valve调节给各部件的压力
D. D.优先valve提供额外压力
【单选题】
198.(A320)液压油箱过热时，相应泵电门上琥珀色FAULT灯___
A. A.点亮30秒
B. B.不亮
C. C.只要探测到过热就亮
D. D.以上都不对
【单选题】
199.(A320)液压油箱由谁增压：___
A. A.气源系统
B. B.空调组件1和2
C. C.左发或气源系统
D. D.右发或气源系统
【单选题】
200.(A320)液压油箱增压的目的___
A. A.使油箱内的油液起泡减少到最小
B. B.防止真空或超压损坏油箱
C. C.防止气塞
D. D.以上都对
【单选题】
201.(A320)以下说法正确的是___
A. A.液压油箱加油前，必须使油箱卸压
B. B.用手摇泵开货舱门时，PTU被抑制
C. C.发动机关断时，液压火警valve关闭
D. D.手摇泵手柄在绿系统勤务面板
【单选题】
202.(A320)以下说法正确的是：___
A. A.液压油箱加油前，必须使油箱卸压
B. B.电动开关货舱门时，PTU被抑制
C. C.发动机关断时，液压火警valve关闭。
D. D.手摇泵手柄在绿系统勤务面板
【单选题】
203.(A320)以下说法正确的是：___
A. A.A．液压油箱加油前，必须使油箱卸压
B. B.B．电动开关货舱门时，PTU被抑制
C. C.C．发动机关断时，液压火警valve关闭。
D. D.D．手摇泵手柄在绿系统勤务面板
【单选题】
204.(A320)优先valve在什么情况下使用？___
A. A.绿系统压力高时
B. B.压力低时
C. C.绿和黄系统压力高时
D. D.驾驶舱人工操作时
【单选题】
205.(A320)有关RAT正确的是：___
A. A.RAT在空中可收回
B. B.RAT在地面不能放出
C. C.飞机在空中，失去交流电源且速度大于100节时自动放出
D. D.只按HYDRATMANON电门不能放出
【单选题】
206.(A320)在地面，蓝系统何时被增压？___
A. A.APU工作时
B. B.单发工作时
C. C.外部电源可用时
D. D.操作货舱门时
【单选题】
207.(A320)在什么情况下，冲压空气涡轮自动放出：___
A. A.失去交流汇流条1和2且速度大于100节
B. B.蓝电动泵故障
C. C.只能人工放出
D. D.蓝泵供压低于1ATA750PSI
【单选题】
208.(A320)在一发起动时，动力转换组件(PTU)：___
A. A.自动工作
B. B.被测试
C. C.被抑制
D. D.不受影响
【单选题】
209.(A320)在正常情况下，蓝系统由什么增压？___
A. A.PTU
B. B.EDP
C. C.电动泵
D. D.RAT
【单选题】
210.(A320)正常使用中，蓝液压系统由谁供压？___
A. A.动力转换组件
B. B.发动机驱动泵
C. C.电动泵
D. D.冲压空气涡轮
【单选题】
211.(A320)正常液压油箱增压主要由哪里供气？___
A. A.左发
B. B.右发
C. C.APU
D. D.地面气源车
【单选题】
212.(A320)正常液压源由谁提供：___
A. A.发动机驱动泵用于所有系统
B. B.绿和黄系统发动机驱动泵，蓝系统电动泵，黄系统电动泵
C. C.绿系统发动机驱动泵，蓝系统电动泵，黄系统电动泵
D. D.绿和蓝系统发动机驱动泵，黄系统电动泵
【单选题】
213.(A320)2号发动机防火valve位于黄液压油箱和谁之间：___
A. A.2号发动机液压泵
B. B.黄电动泵
C. C.黄手摇泵
D. D.蓝电动泵
【单选题】
214.(A320)PTU什么时候工作？___
A. A.只能在地面
B. B.PTU电门在AUTO位，且绿，黄系统压差大于500PSI时工作，第一台发动机起动时抑制
C. C.PTU电门在AUTO位，只要绿系统或黄系统有压力则一直工作
D. D.蓝系统工作时PTU被抑制
【单选题】
215.(A320)操纵液压系统时，要注意些什么：___
A. A.飞机必须在地上
B. B.飞机必须在空中
C. C.检查舵面周围是否有人或工作梯
D. D.发动机已经起动
【单选题】
216.(A320)冲压空气涡轮如何放出?___
A. A.飞行中如果交流汇流条1和2无电，自动放出
B. B.从顶板人工放出
C. C.左后机身整流罩控制面板
D. D.A和B
【单选题】
217.(A320)冲压空气涡轮在何时收起：___
A. A.飞行中
B. B.地面
C. C.地面和飞行中
D. D.自动收起
【单选题】
218.(A320)冲压空气涡轮在空中放出后为谁增压：___
A. A.绿系统
B. B.通过动力传输组件为黄和绿系统
C. C.蓝系统
D. D.蓝系统液压油箱
【单选题】
219.(A320)当黄电动泵按钮置于OFF位且货舱门人工选择valve设在开或关位时，动力转换组件及飞行操纵：___
【单选题】
220.(A320)当加油管路油滤堵塞时,发生什么?___
A. A.液压油旁通过油滤
B. B.液压油被阻止,不能加油
C. C.加油压力需提高.
D.
