【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
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【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
【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
【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
【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
【单选题】
( ) 28. You can get your Mr. H for___________.
A. $299 B. $499 C. $199 D. $99
【单选题】
( ) 29. When was canned food invented?
A. In 1870. B. In 1810. C. In 1902. D. In 1926.
【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
【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
【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.
【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．
【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．
【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．
【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
【单选题】
( ) 37. The Chinese Yellow Sea Wetlands are in the _______ of China．
A．south B．east C．west D．north
【单选题】
( ) 38. Usually the weather in the wetlands is _______．
A．hot B．pleasant C．cold D．dry
【单选题】
( ) 39. The World Wetlands Day is on _______．
A．February 2 B．June 25 C．April 22 D．March
【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
【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
【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
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B. 50℃
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D. 70℃
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CTCS-2列控系统车载设备输入最低工作电压为_______。[322010102]___
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【单选题】
CTCS根据系统配置按功能划分为_______级。[323000000]___
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XDZ型多功能信号点灯装置主丝断丝时，应能自动转换到副灯丝，转换时间小于_______。[322010101]___
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DDXL-34型防雷信号点灯转换单元空载时，其二次端子电压的误差应不大于额定电压值的_______。[321010101]___
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DDXL-34型防雷信号点灯转换单元满载时，其二次端子电压的误差应不大于额定电压值的_______。[322010101]___
A. 80%
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C. 90%
D. 95%
【单选题】
DDXL-34型防雷信号点灯转换单元，副丝回路中的检流变压器工作时，其二次侧电流为_______。[321010101]___
A. 1mA～2mA
B. 1.5mA～3mA
C. 1.5mA～2.5mA
D. 2mA～4mA
【单选题】
DDXL-34型防雷信号点灯单元的防雷电压转移系数小于_______。[331010101]___
A. 1/200
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C. 1/400
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【单选题】
DZD多功能智能点灯单元副丝电压为主丝电压的_______。[332010101]___
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C. 90%
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DZD多功能智能点灯单元主、副丝断丝时，报警时间应不大于_______。[331010101]___
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LED色灯机构发光二极管损坏数量达到_______时，不能影响信号显示的规定距离。[311010103]___
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C. 30%
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【单选题】
LED色灯机构的正常绝缘电阻应不小于_______。[321010103]___
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ZXD型智能信号点灯报警装置点灯单元在输入电压范围内，冷丝冲击电流小于或等于_______。[321010102]___
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ZXD型智能信号点灯报警装置点灯单元在输入电压范围内，软启动时间小于或等于_______。[321010102]___
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CTCS-2列控系统出站有源应答器的信息丢失后，列控车载设备生成NBP为_______的核对速度曲线。[322000000]___
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B. 30km/h
C. 50km/h
D. 55km/h
【单选题】
CTCS-2级车站的临时限速信息必须管辖到从执行点应答器至列车在执行点线路速度下的常用制动至_______的制动距离所需的数据。[322000000]___
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B. 30km/h
C. 45km/h
D. 55km/h
【单选题】
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【单选题】
CTCS-2列控系统应答器运行温度范围为－40℃～_______。[311010103]___
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【单选题】
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BE1K-800型扼流变压器牵引线圈和信号线圈的匝数比为_______。[321010103]___
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当输入额定电压，变压器空载时，其二次端子电压的误差不大于端子额定电压值的±_______。[321010101]___
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A. 80%
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C. 2/5
D. 2/3
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【单选题】
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提速道岔断相保护器DCBHQ输入电流为交流_______。[321010101]___
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B. 1A～3A
C. 1A～3.5A
D. 1A～4A
【单选题】
提速道岔断相保护器DBQ输入电流为交流_______。[321010101]___
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B. 1A～3A
C. 1A～3.5A
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提速道岔断相保护器DBQX输出电压为直流_______。[321010102]___
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B. 17.5V～28V
C. 24V～28V
D. 28V～32V
【单选题】
提速道岔断相保护器QDB-S断相输出电压为直流_______。[321010102]___
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B. ≤0.2V
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