【单选题】
If you need anything from us, please feel free to _____ the call button during the whole flight. ___
A. push
B. click
C. press
D. pull
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相关试题
【单选题】
Do you need a wheelchair ____ landing at our destination?___
A. before
B. during
C. after
D. when
【单选题】
You can also _____ thereading light and call for help by using it.___
A. turn on
B. press
C. turn in
D. turn out
【单选题】
Would you mind _____ your seat with that gentleman? ___
A. to change
B. changing
C. to have changed
D. change
【单选题】
Mobile phones, even in flight mode are not _____ to be used during the entire flight. ___
A. allow
B. accepted
C. permitted
D. available
【单选题】
Our IFE system can show in ( ) Chinese and English, you can change the language by clicking the set icon.___
A. both
B. among
C. between
D. either
【单选题】
The baby needs ______.___
A. to diaper
B. diapered
C. to be diapered
D. diapering
【单选题】
We still have to wait ( ) a few minutes. Thank you ( ) your understanding.___
A. for; for
B. of; of
C. for; of
D. of; for
【单选题】
Please ( ) your cigarette immediately.___
A. put off
B. put in
C. put out
D. put on
【单选题】
The plane is ( ) take off, and the lavatory has been suspended.___
A. to
B. goes to
C. going
D. about to
【单选题】
Excuse me, sir, would you please ( ) your mobile phone?___
A. turn on
B. turn to
C. turn in
D. turn off
【单选题】
I'd like two ( ) of ice in my drink. ___
A. cubes
B. bottles
C. drops
D. cups
【单选题】
Madam, is this newspaper the ( ) issue?___
A. last
B. latter
C. latest
D. late
【单选题】
The computer must be switched off when the seat belt signs ( ) during the landing time.___
A. come in
B. come to
C. come off
D. come on
【单选题】
The mobile phone is prohibited to use on the plane. It might ( ) the plane's navigation system. ___
A. interfere on
B. interfere in
C. interfere with
D. interfere to
【单选题】
May I ( ) your overcoat?___
A. hang on
B. hang
C. hung
D. hung up
【单选题】
Which of the following means different from the other choices?___
A. The headsets don't work.
B. The headsets are out of use.
C. The headsets are out of function.
D. The headsets are in good condition.
【单选题】
The baby needs ( ). ___
A. to diaper
B. diapered
C. to be diapered
D. diapering
【单选题】
Could you please tell me （ ）? ___
A. where the airport is
B. how far the airport was
C. how can we get to the airport built
【单选题】
Exercise One is the easiest （ ） all the exercises. ___
【单选题】
He looked out of the window and saw a group of children （ ）football. ___
A. to play
B. played
C. playing
D. play the
【单选题】
They were short of money and couldn't （ ） the project.___
A. went on with
B. went on doing
C. go on with
D. go on to do
【单选题】
There are many books in our school library, but（ ）of them is written in Russian.___
A. some
B. all
C. both
D. none
【单选题】
Be quiet! I have（ ） to tell you.___
A. something important
B. anything important
C. important something
D. important something
【单选题】
"What do we do now?" Peter said in a low voice. The underlined part means （ ）. ___
A. damaged
B. shouted
C. attracted
D. whispered
【单选题】
Sorry, Sir. I completely understand ( ) you feel, but we don’t have pills for coldness on board. ___
A. which
B. what
C. that
D. how
【单选题】
You may refer to （ ） at any time for fly information. ___
A. the music
B. the videos
C. the movies
D. the Air-show
【判断题】
Shanghai is the biggest city in China.
【判断题】
Wednesday is the last day of the week.
【判断题】
“婴⼉安全带”的英⽂表 达是：extension seatbelt 。
【判断题】
“加⻓安全带”的英⽂表 达是：extension seatbelt 。
【判断题】
sweet potato 指的是： 番薯。
【判断题】
bean sprouts 指的是： ⾖芽。
【判断题】
appetizer 指的是：开胃 菜。
【判断题】
October 1st is the National Day of China.
【判断题】
Electronic devices may interfere with the aircraft navigation system during take-off and landing.
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【填空题】
18.HXD1电力机车辅助电气系统由哪几部分组成___
【填空题】
19.试述HXD1电力机车辅助电气系统供电电路___
【填空题】
20.试述HXD1电力机车库内供电和库内动车电路如何完成___
【填空题】
21.HXD1电力机车辅助变压器故障时，如何运行___
【填空题】
22.试述HXD1电力机车冷却塔的冷却回路___
【填空题】
23.试述HXD1电力机车冷却塔的结构组成___
【填空题】
24.试述HXD1电力机车中央控制系统CCU的主要功能___
【填空题】
25.HXD1电力机车牵引控制系统TCU传动级控制功能有哪些___
【填空题】
26.试述HXD1电力机车机车故障诊断功能有哪些___
【填空题】
27.试述HXD1电力机车后备制动阀功能有哪些___
【填空题】
28.试述HXD1电力机车转向架一系悬挂结构有何特点___
【填空题】
29.试述CCBⅡ制动机“第一步闸”检查、试验标准___
【填空题】
30.试述CCBⅡ制动机“第五步闸”检查、试验标准___
【填空题】
31.DK-2制动机出库前操作应注意什么___
【填空题】
32.什么是DK-2制动机外重联模式___
【填空题】
33.试述DK-2制动机外重联模式操作步骤___
【填空题】
34.试述DK-2制动机后备制动操作步骤___
【填空题】
35.试述自动制动阀在常用制动区时的作用___
【填空题】
36．试述和谐型空气压缩机进气通路___
【填空题】
37.试述异步牵引电动机的工作原理___
【填空题】
38.试述和谐型电力机车四象限整流器的作用___
【填空题】
39.和谐型电力机车牵引变流器由哪些功能模块组成___
【填空题】
40.CCBII制动机电空控制单元___由哪几部分组成___
【填空题】
41.列车管控制部分___的作用___
【填空题】
42.均衡风缸控制部分___的作用___
【填空题】
45.试述和谐型电力机车吸湿器的作用___
【填空题】
47.和谐型电力机车油流继电器的作用是什么___
【填空题】
48.和谐型机车采用空电联合制动有哪些特点___
【填空题】
49.HXD1C电力机车惩罚制动应由什么条件触发___
【填空题】
50.HXD1C型电力机车合主断时必须满足哪些条件___
【填空题】
51.HXD1C型电力机车升弓时必须满足哪些条件___
【填空题】
52.HXD1C型电力机车主司控器手柄无法设定级位时如何处理___
【填空题】
53.HXD1C型电力机车受电弓模式开关有几个位置___各位置的含义是什么___
【单选题】
变配电所中用来承担输送和分配电能任务的电路,称为一次电路或电气主接线。___
【单选题】
阀型避雷器的阀电阻片具有线性特性。___
【单选题】
工作许可制度是指在电气设备上进行任何电气作业,都必须填写工作票,并根据工作票布置安全措施和办理开工,终结等手续。___
【单选题】
断路器的额定开断电流表明了断路器的___。
A. 长期允许最大工作电流
B. 灭弧能力
C. 绝缘水平
