【单选题】
四显示自动闭塞区段，通过色灯信号机显示一个绿色灯光和一个黄色灯光，准许列车按规定速度运行，要求注意准备减速，表示运行前方有___个闭塞分区空闲。J419
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相关试题
【单选题】
容许信号显示一个___灯光——准许列车在通过色灯信号机显示红色灯光的情况下不停车，以不超过20 km/h的速度通过，运行到次一架通过信号机，并随时准备停车。J421
【单选题】
预告色灯信号机（不含遮断信号机的预告信号机）显示一个___灯光，表示主体信号机在关闭状态。J423
【单选题】
当进站信号机开放一个绿色灯光和一个黄色灯光时，其接近信号机将会显示___灯光。J424
A. 一个绿色
B. 一个黄色灯光
C. 一个绿色灯光和一个黄色灯光
【单选题】
调车色灯信号机显示一个___灯光时，准许越过该信号机调车。J426
【单选题】
驼峰色灯信号机显示一个红色闪光灯光，指示机车车辆自驼峰___。J427
【单选题】
驼峰色灯信号机显示___——指示机车车辆加速向驼峰推进。J427
A. 一个绿色
B. 一个绿色闪光灯光
C. 一个绿色灯光和一个黄色灯光
【单选题】
驼峰色灯辅助信号机及其复示信号机显示一个黄色灯光，指示机车车辆向驼峰___推送。J428
【单选题】
进站信号机的色灯复示信号机无显示表示主体信号机在___状态。J429
【单选题】
发车进路信号机的色灯复示信号机显示一个绿色灯光——表示主体信号机在___状态。J429
【单选题】
在自动闭塞区段，当列车接近的通过信号机显示容许信号时，机车信号机显示一个___灯光。J435
【单选题】
三显示自动闭塞区段机车信号机显示一个黄色灯光，要求列车注意运行，表示列车接近的地面信号机显示一个___灯光。J435
【单选题】
无线调车灯显信号显示绿灯闪数次后熄灭，表示___信号。J439
【单选题】
无线调车灯显信号显示绿、黄灯交替后绿灯长亮，表示___信号。J439
【单选题】
列车运行中，遇昼间两臂高举头上向两侧急剧摇动，夜间白色灯光上下急剧摇动，司机应立即___。J440
【单选题】
列车运行中，遇昼间展开的___信号旗，司机需将列车降低到要求的速度。J440
【单选题】
调车手信号指挥机车向显示人反方向去的信号，昼间用展开的绿色信号旗、夜间用绿色灯光___。J441
A. 在下部左右摇动
B. 上下摇动
C. 上下小动
【单选题】
调车手信号指挥机车向显示人方向稍行移动的信号，昼间为拢起的红色信号旗直立平举，再用展开的绿色信号旗___。J441
【单选题】
联系用手信号显示股道号码时，夜间白色灯光左右摇动后，从左下方向右上方高举，表示股道开通___道。J442
【单选题】
联系用手信号显示股道号码时，夜间白色灯光作圆形转动，表示股道开通___道。J442
【单选题】
联系用手信号显示股道号码时，昼间右臂向右平伸，左臂向右下斜45°角，表示股道开通___道。J442
【单选题】
联系用手信号显示股道号码时，夜间白色灯光作圆形转动后，再高举头上左右小动，表示股道开通___道。J442
【单选题】
联系用手信号显示十、五、三车距离信号中的“十车”（约110米）信号时，昼间的显示方式为展开的绿色信号旗单臂平伸连续下压 ___次。J442
【单选题】
夜间机车出入段时的道岔开通信号为：___灯光高举头上左右摇动。J442
【单选题】
降弓手信号在昼间的显示方式为左臂垂直高举，右臂___并左右水平重复摇动。J445
【单选题】
升弓手信号在夜间的显示方式为白色灯光作___。J445
A. 圆形转动
B. 左右重复摇动
C. 上下摇动
【单选题】
道岔表示器夜间显示___灯光时，表示道岔位置开通直向。J446
【单选题】
信号机在开放状态其四个发车方向进路表示器左方横向显示两个白色灯光——表示进路开通，准许列车向左侧___方向线路发车。J448
【单选题】
调车表示器向调车区方向显示一个白色灯光，表示准许机车车辆___。J451
A. 自调车区向牵出线运行
B. 自牵出线向调车区运行
C. 自牵出线向调车区溜放
【单选题】
减速地点标，设在需要减速地点的两端各___ m处。J454
【单选题】
机车的鸣笛鸣示方式中，起动注意信号的鸣示方法为___。J461
【单选题】
司机发现（或接到通知）邻线发生障碍，应向邻线上的列车发出___信号。J461
【单选题】
机车的鸣笛鸣示方式中，紧急停车信号的鸣示方式为___。J461
【单选题】
在口笛号角鸣示方式中，停车信号为___。J462
【单选题】
机车挂车时，机车距脱轨器、防护信号、车列___m前必须停车。C13
【单选题】
机车挂车时，确认脱轨器、防护信号撤除后，显示连挂信号，以不超过___km/h的速度平稳连挂。C13
【单选题】
制动机进行简略试验时，自阀减压___kPa并保压1min，检查制动主管贯通状态，司机检查制动主管漏泄量，每分钟不得超过20kPa。C15
【单选题】
货物列车起动困难时，可适当压缩车钩，但不应超过总辆数的___。 C16
【单选题】
货物列车速度在___km/h以下时，不应缓解列车制动。C28
【单选题】
列车进入停车线施行制动停车时，追加减压一般不应超过___次；一次追加减压量，不得超过初次减压量。C28
【单选题】
错误办理行车凭证发车或耽误列车事故的责任划分：司机起动列车，定___单位责任。事58
推荐试题
【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
【单选题】
I won’t make the___mistake next time.
A. like
B. same
C. near
D. similar
