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【单选题】
- Can I help you? ____
A. Sorry, I don't need your help.
B. What help can you give us?
C. I'd like to try on these shoes, please.
D. Thanks. You are welcome.
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C
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相关试题
【单选题】
- Sorry to have kept you waiting. ____
A. That's OK.
B. What are you doing?
C. What's wrong with you?
D. Where have you been?
【单选题】
- What is she?____
A. She is a typist.
B. She is talking to her friend.
C. She is having a holiday.
D. She is my sister.
【单选题】
- That's a beautiful cat. I wonder who it belongs to.____
A. It belongs to the
B. rowns. B.The cat is my favourite too.
C. Mind your own business.
D. I can't say anything more.
【单选题】
- Excuse me, could you tell me the time____
A. You'd better buy a watch.
B. It's three thirty by my watch.
C. Can you see the clock?
D. It's late I think.
【单选题】
- What do you think of the movie we saw last night?____
A. The actress is bad.
B. Terrific!
C. The theatre is bad.
D. Nobody was there.
【单选题】
___ No, thanks. I'm just looking around. I'll let you know if I want anything.
A. Could you help me?
B. What will you buy?
C. Can I help you?
D. Do you like to look around?
【单选题】
- Hello, Peter. What do you do?____
A. I am fine.
B. I am not sick.
C. I am a student from Bonn University.
D. I came from Bonn University.
【单选题】
-Excuse me; can I have a seat here?___
A. Be hurry.
B. Come on.
C. Yes, please.
D. Do you mind?
【单选题】
- Shall we sit up here on the grass or down there near the water?___
A. I'd rather stay here if you don't mind.
B. Sorry, I don't like neither.
C. Certainly, why not?
D. Yes, we like these two places.
【单选题】
- What do you do on Sunday?___
A. I 'm a teacher.
B. I play football.
C. You are a student.
D. They clean rooms.
【单选题】
- Our class won the girls' relay race in our school's sports meeting.___
A. That's right.
B. Thanks a lot.
C. Congratulations!
D. It's a pleasure.
【单选题】
- Hi, is Mary there, please?___
A. Hold on. I'll get her.
B. No, she isn't here.
C. Yes, she lives here.
D. Yes, what do you want?
【单选题】
- I am afraid I can't return the book to you before Friday. ___
A. Don't be afraid
B. Be careful
C. Not at all
D. Take your time
【单选题】
- I really don't know how to thank you enough. ___.
A. No problem
B. Think nothing of it
C. Not at all
D. It doesn't matter
【单选题】
- Must I be home before seven? ___.
A. No, you needn't
B. No, you mustn't
C. Yes, you will
D. No, you won't
【单选题】
-I'm sorry to hear that you failed in the exam______.
A. Not at all
B. Oh, thank you.That's very kind of you
C. You are welcome
D. Yes, I'm really sorry
【单选题】
-I will,______.
A. that's all right
B. thank you
C. all right
D. not at all
【单选题】
-Hello, may I speak to Zhao Hua?_____.
A. My name is Zhao Hua
B. I'm Zhao Hua
C. This is Zhao Hua speaking
D. Zhao Hua is me
【单选题】
___This is Mr Smith speaking now.
A. Who are you
B. Who is that
C. Who are you calling
D. What do you want to say
【单选题】
- I was worried about my maths, but Mr. Brown gave me an A.___
A. Don't worry about it.
B. Congratulations! That's a difficult course.
C. Mr. Brown is very good.
D. Good luck to you!
【单选题】
-Would you go to the concert with me?___, but I'm very busy now.
A. I'd like to
B. Sure
C. No problem
D. Certainly
【单选题】
-I'll be away on a business trip. Would you mind looking at my cat?Not at all. _______.
A. I have no time
B. I'd rather not
C. You can leave
D. I'd be happy to
【单选题】
- Hi, Jim! Nice to meet you.____.
A. Certainly
B. Many thanks
C. OK
D. Nice to meet you, too
【单选题】
- Hello, may I speak to Mike?_____
A. Who are you?
B. Sorry, he isn't in.
C. Thank you very much.
D. Yes, here you are.
【单选题】
- Will you join us for lunch?____.
A. No, I won't
B. Yes, with pleasure
C. Yes, please
D. Yes, help yourself
【单选题】
- Thank you for your great dinner. I really enjoyed it._____you enjoyed it.
A. I'm so glad
B. I'm sorry
C. What a pity
D. Surprisingly
【单选题】
- I heard Susan surprised her teacher by working hard. Yes, ___
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
【单选题】
- Peter, don't step on the grass_______.
A. It doesn't matter
B. I can't do it
C. Don't worry
D. Sorry, I won't do it again
【单选题】
- How was your journey to Paris? - ____
A. It went very well.
B. I flew there.
C. I love Paris.
D. Thank you for asking.
【单选题】
- I'm sorry for being late, Mr Lt______.
A. All right
B. That's right
C. Not at all
D. Never mind
【单选题】
- Happy birthday to you! ___!
A. Happy birthday to you
B. I'm very glad
C. That's all right
D. Thank you
【单选题】
- Do you like country music?___.
A. Yes, I like basketball a lot
B. It's far too crowded
C. Yes, I'm crazy about it
D. Oh, it's funny
【单选题】
- Have a cup of tea, ____? Thanks a lot.
A. don't you
B. haven't you
C. shall we
D. will you
【单选题】
- Thank God.It's Friday again.A nice weekend!___.
A. Me too
B. Yes,I'll be free then
C. That's all right
D. The same to you
【单选题】
— Write to me when you get home. OK, I ______.
A. must
B. should
C. will
D. can
【单选题】
Tom is so talkative. I’m sure you'll soon get tired ___ him.
A. of
B. with
C. at
D. on
【单选题】
I don't know ____ to deal with such matter.
A. what
B. how
C. which
D. /
【单选题】
___ is your girl friend like? She is very kind and good-looking.
A. How
B. What
C. Which
D. Who
【单选题】
He ___ driving me home, even though I told him I lived nearby.
A. insisted on
B. insisted at
C. insisted that
D. insisted in
【单选题】
We came finally ___the conclusion that she has been telling lies all the time.
A. of
B. into
C. to
D. at
推荐试题
【单选题】
减速板功能通过2、3、4号扰流板完成当横滚和减速指令同时施加时。___
A. 横滚优先于空中减速;
B. 空中减速优先于横滚;
C. 可同时工作。
D.
【单选题】
两个偏航阻尼作动器由FAC控制,当双液压失效时。___
A. 两个偏航阻尼作动器均回到中立位;
B. 两个偏航阻尼作动器保持在故障位;
C. 两个偏航阻尼作动器的位置是随机的。
D.
【单选题】
每一个升降舵伺服机构与几部EFCS计算机直接相连?___
A. 2;
B. 3;
C. 4。
D.
【单选题】
哪些EFCS计算机控制并监控偏航阻尼器伺服作动筒?___
A. ELACS和SECS;
B. ELACS、SECS和FACS;
C. FACS。
D.
【单选题】
哪些操纵舵面用于减小升力?___
A. 所有的扰流板;
B. 扰流板1、2、3;
C. 扰流板1、2、3、4。
D.
【单选题】
哪些计算机接收侧杆指令___
A. 只有ELACS;
B. ELACS和SECS;
C. FCDCS。
D.
【单选题】
哪一个计算机监控襟翼脱开数据___
A. SFCC---将信息传送给LGCIU;
B. LGCIU-将信息传送给SFCC;
C. 只有LGCIU。
D.
【单选题】
任何一个升降舵都可由两套接收D的电液压伺服控制组件驱动,并由不同的液压源提供压力。___
A. ELACS;
B. SECS;
C. ELACS+SECS;
D. ELACS+SEC(1+2)。
【单选题】
如何探测到襟翼失控___
A. 通过SFCC指令与APPU信号的比较;
B. 通过SFCC指令与FPPU信号的比较;
C. 通过APPU信号与FPPU信号的比较。
D.
【单选题】
什么信号使方向舵脚蹬运动?___
A. 偏航阻尼信号;
B. 方向舵配平信号;
C. 协调转弯信号。
D.
【单选题】
为了防止当多个液压用户同时工作时主飞行控制组件液压压力下降至大约130BAR(1885PSI)以下,在液压系统中安装了___
A. 渗漏测量valve;
B. 优先valve;
C. 安全valve。
D.
【单选题】
下列哪种传感器用于指示___
A. IPPU;
B. APPU;
C. FPPU。
D.
【单选题】
下列说法错误的是。___
A. 脚蹬的最大行程由不可调止动块限制;
B. 方向舵伺服机构的最大输入由行程限制器限制;
C. 方向舵行程止挡是可调的。
D.
【单选题】
向备用或直接法则转换时,下列哪些功能不受影响___
A. 失速保护;
B. 大坡度保护;
C. 减速板功能。
D.
【单选题】
一旦翼尖刹车工作,可以在空中复位吗?___
A. 是的,通过重新选择手柄位置;
B. 是的,通过反向选择控制手柄;
C. 不能,只能在地面复位。
D.
【单选题】
在2、3和4号滑轨上共有多少滚棒(ROLLER)___
A. 六个垂直负载、四个侧向负载滚棒;
B. 四个垂直负载、两个侧向负载滚棒;
C. 两个垂直负载、四个侧向负载滚棒。
D.
【单选题】
在地面当液压释压后,两边副翼的下垂角度不一致:___
A. 说明副翼操纵系统有故障;
B. 是正常的,因为左右副翼是机械联动的;
C. 可能是正常的。
D.
【单选题】
在方向舵B伺服机构作动杆的下游,在行程限制组件之前连杆是双套的(失效保护)。因而,任何单独的断开不会造成方向舵没有失控而失去行程限制,这可避免由于单个故障造成行程限制的隐藏故障。___
A. 上伺服机构;
B. 中伺服机构;
C. 下伺服机构。
D.
【单选题】
在俯仰直接法则中,俯仰配平通过C来完成。___
A. THS自动;
B. THS的电气操纵;
C. THS的机械操纵。
D.
【单选题】
在高速飞行时,根据空速大小由C来限制方向舵的行程,以防止方向舵传来的过大的载荷损坏结构。___
A. 配平作动器;
B. 偏航阻尼器;
C. 方向舵行程限制组件;
D. 方向舵力感觉和限制组件。
【单选题】
在横滚直接法则和备用偏航操纵中,方向舵作动角度受D来限制。___
A. 飞机构型;
B. 转弯角度;
C. 空速;
D. A+B+C。
【单选题】
在正常情况下,方向舵的某些功能如配平、行程限制等是由D完成的。___
A. ELAC;
B. SEC;
C. FCDC;
D. FAC。
【单选题】
在直接逻辑有什么保护?___
A. 失速保护;
B. 无保护;
C. 高速保护。
D.
【单选题】
怎样抑制另一个侧杆的输出?___
A. 通过用比另一个侧杆更大的力;
B. 通过按下转换按钮;
C. 机长永远是对的。
D.
【单选题】
增升作用由C完成。___
A. 缝翼、襟翼;
B. 缝翼、襟翼和THS;
C. 缝翼、襟翼和副翼。
D.
【单选题】
正常操纵法则的三个基本模式是___
A. 地面、飞行和拉平;
B. 失速保护、高速保护、俯仰姿态保护;
C. 俯仰、偏航、横滚。
D.
【单选题】
正常操纵时,横滚功能由B完成,相应的伺服机构处于工作状态,此时A备用且相应的伺服机构工作在阻尼模式。___
A. ELAC2;
B. ELAC1;
C. SEC1;
D. SEC2。
【单选题】
正常情况下,在拉平模式,有什么动作保护?___
A. 大坡度和失速保护;
B. 大坡度和高速保护;
C. 失速保护。
D.
【单选题】
正常情况下升降舵由B控制,相应的伺服系统处于工作状态。___
A. ELAC1;
B. ELAC2;
C. SEC2;
D. SEC1。
【单选题】
正常情况下着陆5秒后B将THS设置到零位。___
A. ELAC2;
B. ELAC1;
C. SEC2;
D. SEC1。
【单选题】
下列哪个舵面的操作有机械备份?___
A. 扰流板
B. 升降舵
C. 方向舵
D. 副翼
【单选题】
正常情况下,哪个手柄可以可以控制飞机的横滚操作___
A. 侧杆
B. 速度刹车控制手柄
C. 方向舵电配平旋钮
D. 缝翼控制手柄
【单选题】
正常情况下,哪个手柄可以控制升降舵___
A. 侧杆
B. 俯仰配平轮
C. 脚蹬
D. 襟缝翼控制手柄
【单选题】
控制襟翼的计算机是?___
A. FAC
B. SFCC
C. FCDC
D. ELAC
【单选题】
直接定律有什么保护?___
A. 只有失速保护.
B. 只有高速保护.
C. 只有迎角保护.
D. 无保护.
【单选题】
下列哪个部件可以辅助横滚___
A. 2,3,4,5号扰流板
B. 升降舵
C. 付翼
D. 1,2,3,4,5号扰流板
【单选题】
襟翼扭力限制器在什么位置?___
A. 作动筒齿轮箱.
B. 作动筒驱动臂.
C. 支持轴承.
D. PCU.
【单选题】
接通液压泵前检查各飞控操纵手柄在______的位置___
A. 收起
B. 放出
C. 和舵面一致
D.
【单选题】
CFDIU可以和哪一个EFCS计算机相连()___
A. ELACS和SECS
B. 仅FCDCS
C. ELACS
D. SECS
【单选题】
FWC可以和哪一个EFCS计算机相连()___
A. SECS
B. ELACS和SECS
C. 仅FCDCS
D. ELACS
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