【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
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【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
【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
【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
【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
【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
【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
【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
【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
【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
【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
【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
【单选题】
13. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully
【单选题】
14. — Can he jump high?
— Yes, he ______. He is a good high jumper.
A. must B. need C. can D. shall
【单选题】
15. The shop _____ at 8:00 a．m．and it ________ for ten hours every day．
A. is open; has opened B. is opened; opens
C. opens; is open D. opened; opens
【单选题】
16. —Excuse me, may I use your bicycle? ______ is broken.
Certainly. But remember to return it before lunch.
A. Mine B. Me C. Myself D. I
【单选题】
17. Simon, what do I need to take for the hiking?
Youd better ________ more water than usual. Its hot today.
A. to take B. taking C. take D. took
【单选题】
18. Helen ______ to a language school when she was seven.
A. sent B. is sent C. will send D. was sent
【单选题】
19. — Is this park youve visited recently?
— Yes, it's the most beautiful one Ive ever visited before.
A. that B. the one C. which D. the one which
【单选题】
20. — Its difficult for the village children to cross the river for school.
— I think a bridge ________ over the river.
A. should be built B. is being built C. has been built D. was built
【单选题】
21. — Could you tell me when Mr. Li ________ in Huaibei?
— Sure．．When he ________, I’ll call you．
A. arrives; will arrive B. will arrive; will arrive
C. arrives; arrives D. will arrive; arrives
【单选题】
22.There is ________ 800-metre-long road behind ________ hospital．
A. an; an B. an; the C. a; a D. a; the
【单选题】
23. — Did you see a girl in yellow pass by just now?
— No, sir. I ________ a magazine.
A. read B. am reading C. was reading D. would read
【单选题】
24.In fact, my parents are not only kind to me, but also strict ________ me.
A. at B. to C. for D. with
【单选题】
25. The boy_____ a yellow sweater can_____ himself now．
A. wearing; dress B. putting on; wear C. put on; dress D. dressing;
【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
【单选题】
( ) 29. When a baseball player hits the ball, he must ______ to get a point.
A. run to each base freely
B. touch the home plate first
C. touch all the bases with his hands
D. run to each base in order and touch it with his foot
【单选题】
( ) 30. When was the importance of touching all the bases shown?
A. Before the baseball rules made.
B. At the end of the 1974 baseball seasons.
C. At the start of the 1974 baseball seasons.
D. In the second week of 1974.
【单选题】
( ) 31. Who hit home run number 715?
A. Babe Ruth. B. Hank Aaron. C. Babe Ruth’s partner. D. Hank Aaron’s friend.
【单选题】
( ) 32. What does the expression “to touch all bases” mean?
A. To try your best to set a new record.
B. To get a chance to be the greatest hitter.
C. To do what is needed to finish an activity.
D. To solve the problems successfully.
【单选题】
( ) 33. The Chinese Yellow Sea Wetlands are in the _______ of China．
A．south B．east C．west D．north
【单选题】
( ) 34. Usually the weather in the wetlands is _______．
A．hot B．pleasant C．cold D．dry
【单选题】
( ) 35. The World Wetlands Day is on _______．
A．February 2 B．June 25 C．April 22 D．March 22
【单选题】
( ) 36. 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
【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
【单选题】
1.—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
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KZS/M-Ⅰ型轴报器传感器未收到数据时，相应轴位显示___。
A. －－－
B. ＋＋＋
C. XXX
D. ***
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KZS/M-Ⅰ型轴报器当某一车厢某一轴位的轴温超过环温___，或轴温达到90 ℃时，全列车所有仪器都报警并显示超温的车厢号、轴位和轴温，蜂鸣器鸣叫且超温轴的轴温数据和报警指示灯闪烁。
A. 90 ℃
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C. 70 ℃
D. 50 ℃
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TFX1型防滑器诊断功能代码为87表示___。
A. 系统各部件正常
B. 按钮功能已开始执行
C. CPU自检
D. RAM自检
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TFX1型防滑器故障代码为2.1表示___。
A. 第一轴充风电磁铁故障
B. 第一轴排风电磁铁故障
C. 第二轴充风电磁铁故障
D. 第二轴排风电磁铁故障
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TFX1型防滑器故障代码为7.1表示___。
A. 第一轴速度传感器故障
B. 第二轴速度传感器故障
C. 第三轴速度传感器故障
D. 第四轴速度传感器故障
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空调机进行气压检漏时，保压24 h压力不降为合格，或者当设备环境温度变化3 ℃时而压力仅变化___为合格。
A. 1％
B. 1.5％
C. 2％
D. 3％
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压缩机吸气管结霜的原因是___。
A. 压缩机回油不畅
B. 系统中有不凝性气体
C. 膨胀阀调节不当
D. 蒸发器工作负荷过大
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由压缩机排出的制冷蒸气称为___。
A. 饱和蒸气
B. 干饱和蒸气
C. 过热蒸气
D. 过冷蒸气
【单选题】
国产25T型客车充电器的额定工作电压为___。
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B. DC 600 V/AC 380 V
C. DC 110 V
D. DC 48 V
【单选题】
空调客车的空调温控器夏季应设定为___。
A. 18～22 ℃
B. 22～26 ℃
C. 24～28 ℃
D. 26～30 ℃
【单选题】
当空调客车的环境温度低于___时，严禁开启空调设备制冷。
A. 15 ℃
B. 16 ℃
C. 17 ℃
D. 18 ℃
【单选题】
当空调客车的环境温度低于___时，须开启电伴热装置。
A. 0 ℃
B. 3 ℃
C. 5 ℃
D. 10 ℃
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TFX1型防滑器故障代码为“••”表示___。
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B. 第二轴速度传感器故障
C. 第三轴速度传感器故障
D. 系统已全部失去防滑保护作用
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C. 蓄电池箱内的温度传感器坏
D. ABC三项都可能
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KP-2A控制箱限流充电回路的作用是当充电电流过大时，降低发电机的___，达到将充电电流限制在一定范围内的目的。
A. 输出端电流
B. 输出功率
C. 锯齿波电压
D. CW1两端电压
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25K型空调客车电源控制柜分___和控制回路两部分。
A. 照明回路
B. 空调回路
C. 主回路
D. 显示回路
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25G型空调客车电源控制柜主回路电源为三相交流___，50 Hz。
A. 380 V
B. 220 V
C. 110 V
D. 600 V
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25G型空调客车电源控制柜控制回路电源为___220 V，50 Hz。
A. 三相交流
B. 恒定直流
C. 单相交流
D. 脉动直流
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在全列空调客车中，直流负载可分为一般直流负载和___两类。
A. 应急负载
B. 特殊直流负载
C. 重点直流负载
D. 蓄电池充电负载
【单选题】
统型应急电源控制系统的蓄电池过充电保护电压整定值为___。
A. 50～52 V/54～56 V
B. 58 V/64 V
C. 54～56 V/58～60 V
D. 48 V /46 V
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两台35 kV•A逆变器___。
A. 互为正连锁
B. 互相热备份
C. 互为反连锁
D. 互相支援
【单选题】
统型应急电源的整流模块U2输出48 V直流电，经电感器L2、电容器C101___ 后，向外输出48V直流电源。
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统型应急电源控制箱合闸时，空气断路器跳闸，说明有短路现象，应检查负载、___、输出电容是否短路。
A. 整流模块U2
B. 整流变压器
C. 接触器KM
D. 控制按钮
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他励直流发电机的外特性是指在额定励磁电流下，负载电流变化时___的变化规律。
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B. 电源电压
C. 定子绕组两端电压
D. 以上说法均不对
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A. 偏心距
B. 重径积
C. 平衡精度
D. 偏心距，重径积和平衡精度
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在毛细管的入口部分，应装设200目左右的过滤网，以防止在运用中被系统内___堵塞。
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MS730CP6C塞拉门是高速旅客列车使用的系列化外摆塞拉门，___之分。
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B. 有左右
C. 有上下
D. 无上下
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MS730CP6C塞拉门是高速旅客列车使用的系列化外摆塞拉门，驱动方式为___。
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A. DC 48 V
B. DC 110 V
C. AC 220 V/50 Hz
D. DC 600 V
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空调客车的空调温控器冬季应设定为___。
A. 14～16 ℃
B. 16～18 ℃
C. 18～20 ℃
D. 20～22℃
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TCP4-008/600（L)型DC 110 V充电机微机板指示灯具有一定的含义：如果VL0灭，VL5亮，表示___。
A. IGBT保护
B. 变压器原边过流
C. 系统过热
D. 接触器KM2故障
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列车整备原则上应使用外接电源供电，用电时间一般不超过___。
A. 1 h
B. 2 h
C. 3 h
D. 4 h
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正常情况下，逆变器、充电器带电电路对地绝缘电阻须大于___。
A. 5 M
B. 10 M
C. 20 M
D. 15 M
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使用手提式风钻、电钻，操作时站立位置要适当，钻孔高度不得超过工作者___，不得用力过猛。
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快达KD-3型电开水炉的9号电极一旦发生开路时会造成___。
A. 保温发热管无法正常工作
B. 开水炉持续工作不停止
C. 开水炉停止工作
D. 电磁阀不能正常进水
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安装功率表时，必须保证电流线圈、电压线圈分别与负载相___。
A. 串联
B. 并联
C. 串联，并联
D. 并联，串联
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运用客车中集便装置中污物箱的真空度为___。
A. －55～－39 kPa
B. －45～－29 kPa
C. －35～－19 kPa
D. －25～－9 kPa
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运用客车中集便装置中真空便器中冲水装置须作用良好，冲水时间约___。
A. 1～2 s
B. 2～3 s
C. 3～4 s
D. 4～5
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运用客车中轴温报警器同车同侧轴温显示温差不超过___
A. 2 ℃
B. 3 ℃
C. 4 ℃
D. 5℃
