相关试题
【单选题】
ＷＨＣ使用的电源为___
A. 28VDC；
B. 115VAC。
C.
D.
【单选题】
WINGAICE在机翼防冰valve按扭至于"ON"位时显示___
A. 绿色；
B. 白色；
C. 琥珀色；
D. 兰色。
【单选题】
备用刹车方式中，刹车压力由谁决定___
A. 双梭形valve；
B. 双valve；
C. 调压valve；
D. 脚蹬位置。
【单选题】
操作地面收放舱门手柄时，作动___
A. 切断valve；
B. 通气valve；
C. 舱门旁通valve。
D.
【单选题】
窗和风挡内的传感器的状态___
A. Ａ两个主用；
B. Ｂ一个主用一个备用；
C. Ｃ两个备用。
D.
【单选题】
当EIU供电跳开关拔出时将发生什么？___
A. 没有什么发生；
B. 风挡加热切断；
C. 风挡和窗得到加热。
D.
【单选题】
当防冰控制valve的出口压力低于（）时，出现"低压"信号___
A. 10PSI；
B. 13PSI；
C. 18PSI。
D.
【单选题】
当防冰控制valve的出口压力高于（）时，出现高压信号___
A. 32PSI；
B. 36PSI；
C. 48PSI。
D.
【单选题】
当一个机轮的轮速下降到低于参考速度的0。78倍时，有什么发生___
A. 一个刹车释放指令送到同一边起落架的所有机轮上；
B. 一个刹车释放指令送到这个机轮上；
C. 刹车释放指令送到所有机轮上。
D.
【单选题】
当重力放起落架手柄顺时针转动时，那两个valve被作动___
A. 切断valve和通气valve；
B. 安全valve和切断valve；
C. 安全valve和通气valve。
D.
【单选题】
当自动刹车起作用时压下脚蹬，将发生什么情况___
A. 什么也不发生；
B. 自动刹车将解除；
C. 飞机将在选定的减速率下减速。
D.
【单选题】
发动机防冰valve的本件上是否有开关指示？___
【单选题】
发动机防冰valve是否可以地面锁定？___
【单选题】
发动机进气道的防冰引气来自于___
A. 空调；
B. 发动机高压压气机；
C. 发动机低压压气机。
D.
【单选题】
发动机进气道用何种方式防止结冰？___
【单选题】
飞机起飞后前轮如何定中___
A. 定中凸轮定中；
B. 转弯作动筒定中；
C. 齿轮齿条定中。
D.
【单选题】
缝翼（）号需要防冰保护___
A. 1、2、3号；
B. 2、3、4号；
C. 3、4、5号。
D.
【单选题】
何种减速率模式下，扰流板伸出4秒后有持续的压力施加到刹车___
A. MAX；
B. MED；
C. LO。
D.
【单选题】
机翼缝翼（）号不需要防冰___
A. Ａ１号和５号；
B. Ｂ２号和３号；
C. Ｃ１号和２号。
D.
【单选题】
脚蹬操纵前轮转弯的最大角度___
A. ±6度；
B. ±12度；
C. ±10度。
D.
【单选题】
进行自动刹车时，自动刹车面板按纽上的"DECEL"灯亮表示___
A. 刹车压力已传送到刹车盘；
B. 机轮减速率达到了选定值；
C. 防滞刹车功能正在起作用；
D.
【单选题】
静压孔电加温防冰用的是___
A. 28VDC；
B. 115VAC。
C.
D.
【单选题】
空速达到多少时，安全valve切断起落架系统的供压___
A. 260节；
B. 250节；
C. 220节。
D.
【单选题】
空中刹车如何实现___
A. 起落架手柄放收上位；
B. 减震支柱全伸出；
C. 解除自动刹车。
D.
【单选题】
轮胎压力指示显示在什么地方？___
A. 在轮胎和刹车指示器上
B. ECAM
C. 无指示
D.
【单选题】
每个窗和风挡包含：___
A. Ａ一个加热元件和两个单圈传感器；
B. Ｂ两个电加热元件和两个单圈传感器；
C. Ｃ两个加热元件和两个双圈传感器；
D.
【单选题】
每个机翼的___前缘缝翼和发动机进气口用热空气提供保护（A）
A. 三个外侧；
B. 一个内侧两个外侧；
C. 全部。
D.
【单选题】
每个雨刷是如何控制的？___
A. 通过一个三或四位旋转选择器；
B. 通过一个按扭；
C. 自动的。取决于气候。
D.
【单选题】
哪个部件把起落架位置显示到ECAM上___
A. 两个LGCIU依次；
B. 两个LGCIU同时；
C. 当第一发启动时。
D.
【单选题】
哪个部件使绿系统刹车有优先性___
A. 刹车选择valve；
B. 双蝶形valve；
C. 自动选择器。
D.
【单选题】
扭力臂阻尼器的作用是___
A. 保持起落架轮轴的位置；
B. 减小着陆时上下扭力臂之间的震动；
C. 减小上下扭力臂在着陆过程中产生的相互作用力。
D.
【单选题】
排放管的加热温度控制在___
A. Ａ１０摄氏度－２０摄氏度；
B. Ｂ５摄氏度－２５摄氏度；
C. Ｃ５摄氏度－１５摄氏度。
D.
【单选题】
起落架收放手柄旁边的红色箭头灯亮表示___
A. 起落架位置与手柄位置不一致；
B. 正常收放失效，需进行重力放下；
C. 着陆方式下，起落架未放下锁定。
D.
【单选题】
起落架收放液压系统中，切断（CUT-OUT）valve何时切断供压___
A. 重力放起落架时；
B. 起落架收上后；
C. 起落架放下锁好后。
D.
【单选题】
起落架收放由谁供压___
A. 黄系统；
B. 绿系统；
C. 蓝系统。
D.
【单选题】
起落架收起后，收放系统何时失压___
A. 收放手柄运动到中立位时；
B. 空速超过260±5KTS时；
C. 最后一个舱门关闭后。
D.
【单选题】
起落架收上之前，LGCIU必须探测到什么信号___
A. 三个起落架支柱全伸出；
B. 三个起落架支柱全压缩；
C. 仅一个起落架支柱伸出。
D.
【单选题】
前轮转弯旁通valve的作用___
A. 连通转弯作动筒的两个腔；
B. 给伺服valve供压；
C. BSCU失效时旁通回油。
D.
【单选题】
前轮转弯由哪一液压系统供压___
A. 黄系统；
B. 绿系统；
C. 蓝系统。
D.
推荐试题
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
【单选题】
9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
