【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，表示主体信号机在开放状态。J423
A. 绿色
B. 黄色
C. 月白色
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相关试题
【单选题】
调车手信号中昼间指挥机车向显示人反方向稍行移动的信号——拢起的红色信号旗___，再用展开的绿色信号旗上下小动；夜间——绿色灯光上下小动。J441
A. 直立平举
B. 单臂平伸
C. 左右小动
【单选题】
联系用手信号显示十.五.三车距离信号时，昼间用展开的绿色信号旗单臂平伸，在距离停留车五车时连续下压两次，是表示距停留车约___。J442
A. 33m
B. 55m
C. 110m
【多选题】
货物列车中编挂关门车时，编挂位置有何限制？___ J262
A. 关门车不得挂于机车后部三辆车之内；
B. 在列车中连续连挂不得超过两辆；
C. 列车最后一辆不得为关门车；
D. 列车最后第二.三辆不得连续关门。
E. 不得挂于列车中部
【多选题】
旅客列车.特快货物班列关门车的编挂有何规定？___J262
A. 旅客列车.特快货物班列不准编挂关门车。
B. 列车最后一辆可以关门。
C. 在运行途中（包括在站折返）如遇自动制动机临时故障，在停车时间内不能修复时，准许关闭一辆。
D. 列车最后一辆不得为关门车。
【多选题】
使用基本闭塞法行车时，列车进入区间或闭塞分区的行车凭证是什么？___J314 J317 J319
A. 使用自动闭塞法行车时，列车进入闭塞分区的行车凭证是出站或进路信号机显示的允许运行的信号。
B. 使用半自动或自动站间闭塞法行车时，列车进入区间的行车凭证是出站信号机或线路所通过信号机显示的允许运行的信号。
C. 使用自动闭塞法行车时，列车进入闭塞分区的行车凭证是出站或通过信号机显示的允许运行的信号。
D. 使用半自动或自动站间闭塞法行车时，列车进入区间的行车凭证是进路信号机或线路所通过信号机显示的允许运行的信号。
【多选题】
一切电话中断，在双线自动闭塞区间，如闭塞设备作用良好时，应如何行车？___J324
A. 列车运行仍按自动闭塞法行车，但车站与列车司机应以列车无线调度通信设备直接联系（说明车次及注意事项等）。
B. 列车运行改按半自动闭塞法行车，但车站与列车司机应以列车无线调度通信设备直接联系（说明车次及注意事项等）。
C. 如列车无线调度通信设备故障时，列车必须在车站停车联系。
D. 如列车无线调度通信设备故障时，列车必须立即停车联系。
【多选题】
列车在区间内停车进行防护.分部运行.装卸作业或使用紧急制动阀停车后再开车时，司机应注意哪些事项？___J335
A. 检查试验列车制动主管的贯通状态。
B. 确认列车完整。
C. 更换闸瓦。
D. 具备开车条件。
E. 进行简略实验
【多选题】
单机在自动闭塞区间紧急制动停车或被迫停在调谐区内时，司机应如何处理？___ J335
A. 立即通知后续列车司机。
B. 向两端站车站值班员（列车调度员）报告停车位置。
C. 在轨道电路调谐区外使用短路铜线短接轨道电路。
D. 立即检查闸瓦状态，必要时更换闸瓦。
【多选题】
在列车运行途中，遇列尾装置.机车信号.列车监控装置发生故障时，司机应如何处理？___J335
A. 运行途中，遇列尾装置.机车信号.列车运行监控装置发生故障时，司机应立即使用列车无线调度通信设备报告车站值班员或列车调度员，并根据实际情况掌握速度运行；
B. 遇机车信号.列车运行监控装置发生故障时，司机应控制列车运行至前方站停车处理或请求更换机车，在自动闭塞区间，列车运行速度不超过60 km/h。
C. 运行途中，遇列尾装置.机车信号.列车运行监控装置发生故障时，司机应立即使用列车无线调度通信设备报告车站值班员或列车调度员，并立即停车等待救援。
D. 遇机车信号.列车运行监控装置发生故障时，司机应控制列车运行至前方站停车处理或请求更换机车，在自动闭塞区间，列车运行速度不超过20 km/h。
【多选题】
遇天气恶劣无法辨认出站（进路）信号机显示时，在列车具备发车条件后，司机应如何行车？___ J338
A. 司机凭车站值班员列车无线调度通信设备的发车通知起动列车。
B. 在确认出站（进路）信号机显示正确后,再行加速。
C. 在具备发车条件后，自行启动列车
D. 无需确认地面信号，按机车信号显示要求运行
E. 以不超过45km/h的速度运行，并随时准备停车
【多选题】
列车遇到线路塌方.道床冲空等危及行车安全的突发情况时，司机应如何处理？___ J339
A. 立即采取应急性安全措施
B. 以不超过20km/h的速度继续运行
C. 立刻通知追踪列车.邻线列车及邻近车站。
D. 配备列车防护报警装置的列车应首先使用列车防护报警装置进行防护。
【多选题】
哪些情况列车不准分部运行？ ___J369
A. 采取措施后可整列运行时；
B. 对遗留车辆未采取防护.防溜措施时；
C. 遗留车辆无人看守时；
D. 司机与车站值班员及列车调度员均联系不上时；
E. 遗留车辆停留在超过6‰坡度的线路上时。
【多选题】
列车发生火灾.爆炸需要分隔甩车时，应如何处理？ ___ J370
A. 列车需要分隔甩车时，应根据风向及货物性质等情况而定
B. 对甩下的车辆，在车站由车站人员负责采取防溜措施
C. 将机后未着火车辆拉至安全地段
D. 一般为先甩下列车后部的未着火车辆，再甩下着火车辆
E. 在区间由司机.车辆乘务员负责采取防溜措施
【多选题】
哪些情况列车不准退行？___J372
A. 按自动闭塞法运行时（列车调度员或后方站车站值班员确认该列车至后方站间无列车，并准许时除外）；
B. 按半自动闭塞法运行时（列车调度员或后方站车站值班员确认该列车至后方站间无列车，并准许时除外）；
C. 在降雾.暴风雨雪及其他不良条件下，难以辨认信号时；
D. 一切电话中断后发出的列车（持有附件3通知书1的列车除外）。
E. 列车发生故障等待救援时
F. 列车停留在调谐区以内时
【多选题】
向封锁区间发出救援列车时，列车进入封锁区间的行车凭证是什么？ ___ J374
A. 列车进入封锁区间的行车凭证是列车调度员的命令
B. 列车进入封锁区间的行车凭证是车站值班员的命令
C. 当列车无线调度电话不通时，救援列车以车站值班员的命令，作为进入封锁区间的许可
D. 当列车无线调度电话不通时，救援列车以列车调度员的命令，作为进入封锁区间的许可
【多选题】
司机接到救援命令后，动车前应注意哪些事项？ ___ J374
A. 认真确认
B. 行车凭证为出站信号机显示的允许运行的信号
C. 仔细核对书面调度命令
D. 命令不清，停车位置不明确时，不准动车
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14. I don’t know the teacher is talking with Miss Wang．
A. what B. whom C. who D. which
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15.Millie does __________ that many people are thankful to her．
A. such an important and helpful job B. so important and helpful work
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18. I called you at 4:00 yesterday afternoon, but nobody answered.
Sorry, I ______ with my friends at that time.
A. had swum B. swam C. would swim D. was swimming
A. A
B. B
C. C
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【单选题】
19.––Who is on the playground? ---__________．
A. Never B. None C. No one D. A lot
A. A
B. B
C. C
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【单选题】
20. The schoolboy ______ a blind man cross the street yesterday.
A. helps B. helped C. will help D. has helped
A. A
B. B
C. C
D. D
【单选题】
21. —The 2010 World Expo which will last 184 days will be held in Shanghai on May 1st.
—________exciting news! We shall try our best to support it.
A. How B. How an C. What D. What an
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C. C
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【单选题】
22. They preferred ______ in bed rather than _____ horses．
A. to lie; to ride B. lying; riding C. lying; ride D. to lie; ride
A. A
B. B
C. C
D. D
【单选题】
23. —What was Jim wearing at the party?
— Nothing _______. He was in his usual shirt and jeans.
A. special B. simple C. important D. interesting
A. A
B. B
C. C
D. D
【单选题】
24. The 2016 Olympic Games ________ in Brazil. Would you like to go there?
Maybe, if possible.
A. are held B. will be held C. were held D. have been held
A. A
B. B
C. C
D. D
【单选题】
25. — David, look at the man in white over there．Can you tell me _______ ?
—He is a doctor．
A. who is he B. who he is C．what does he do D. what he does
A. A
B. B
C. C
D. D
【单选题】
( ) 26.With help from a Mr. H, you can__________.
A. stop wearing your watch B. get new books and objects
C. finish your homework on time D. know when parents or teachers are near
A. A
B. B
C. C
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【单选题】
( ) 27. A PENGO WATCH CONTROL can help you to ______________.
A. repair your TV B. put away your books and objects
C. become a James Bond D. get a daily weather report
A. A
B. B
C. C
D. D
【单选题】
( ) 28. You can get your Mr. H for___________.
A. $299 B. $499 C. $199 D. $99
A. A
B. B
C. C
D. D
【单选题】
( ) 29. When was canned food invented?
A. In 1870. B. In 1810. C. In 1902. D. In 1926.
A. A
B. B
C. C
D. D
【单选题】
( ) 30. After the trip to the Arctic, Clarence Birdseye invented ____________.
A. canned food B. can openers
C. frozen food D. air conditioning
A. A
B. B
C. C
D. D
【单选题】
( ) 31. Changes in weather _____________ in Willis Carrier's company.
A. helped to keep food B. made rooms comfortable
C. caused health problems D. hurt printing paper
A. A
B. B
C. C
D. D
【单选题】
( ) 32. According to the passage, which of the following may lead to inventions?
A. People's needs. B. Public support.
C. Modern technology. D. Practical suggestions.
A. A
B. B
C. C
D. D
【单选题】
( ) 33. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 34. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 35. 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．
A. A
B. B
C. C
D. D
【单选题】
( ) 36. 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
A. A
B. B
C. C
D. D
【单选题】
( ) 37. The Chinese Yellow Sea Wetlands are in the _______ of China．
A．south B．east C．west D．north
A. A
B. B
C. C
D. D
【单选题】
( ) 38. Usually the weather in the wetlands is _______．
A．hot B．pleasant C．cold D．dry
A. A
B. B
C. C
D. D
【单选题】
( ) 39. The World Wetlands Day is on _______．
A．February 2 B．June 25 C．April 22 D．March
A. A
B. B
C. C
D. D
【单选题】
( ) 40. We must protect wetlands because _______．
A．they are home for wildlife B．they can prevent flood
C．they can offer food to the animals and birds D．all of the above
A. A
B. B
C. C
D. D
【单选题】
) 1. —Is it far from here to the bank?
—Not very, only________．
A. 20 minute’s walk B. 20 minutes walk
C. 20 minutes’ walk D. 20 minutes’ walks
A. A
B. B
C. C
D. D
【单选题】
2. — After discussing, the students ________ some good ideas to work on the project.
— Thats great!
A. put up B. set up C. caught up with D. came up with
A. A
B. B
C. C
D. D
【单选题】
3. Yesterday Tommy walked past my table and ______ my bowls and dishes.
He should be careful next time.
A. knocked off B. took off C. showed off D. turned off
A. A
B. B
C. C
D. D
【单选题】
4.We don’t have enough nurses to look after patients．At least ___ nurses are needed．
A. ten another B. more ten C. another ten D. other ten
A. A
B. B
C. C
D. D
【单选题】
5. — Zhao Rui, it’s said that many famous singers will come to Yangzhou on April 18th. How about watching the evening show there?
—________! Let’s ask Huang Tao to go with us.
A. Best wishes B. Sounds great C. Good luck D. That’s OK
A. A
B. B
C. C
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【单选题】
6.—Hello! This is Henry Speaking．I’d like to speak to your father．
—Sorry, he has Shanghai．
A. been in B. been to C. come to D. gone to
A. A
B. B
C. C
D. D
【单选题】
7. — It’s difficult for the village children to cross the river for school．
— I think a bridge ______ over the river．
A. was built B. is being built C. has been built D. should be built
A. A
B. B
C. C
D. D
【单选题】
8. —Where would you like to go, Jinan or Qufu?
— ．I only want to go to Qingdao．
A. Each B. Either C. Neither D. All
A. A
B. B
C. C
D. D
【单选题】
9 — The documentary A Bite Of China II is quite popular around China recently. How do you like it? ______.
A. I think so B. Pretty good C. Its my pleasure D. All right
A. A
B. B
C. C
D. D
【单选题】
10. There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C.all D. none
A. A
B. B
C. C
D. D
【单选题】
11. When the parents arrived at the hall, the students _______ their projects.
A. have finish B. finished C. had finished D. are finishing
A. A
B. B
C. C
D. D
【单选题】
12. This week, the _______ seems to change every day: one day is hot; the next day is cold.
A. time B. weather C. season D. way
A. A
B. B
C. C
D. D
【单选题】
13. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully
A. A
B. B
C. C
D. D
