【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
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【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
【单选题】
2. — 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】
3. —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】
4. — 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. It’s my pleasure D. All right
【单选题】
5. There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C.all D. none
推荐试题
【单选题】
(31028)KTA-19G2型柴油机进排气门间隙分别是___。
A. 0.3 mm，0.35 mm
B. 0.35 mm，0.35 mm
C. 0.35 mm，0.40 mm
D. 0.36 mm，0.69 mm
【单选题】
(31029)在调整康明斯KTA-19G2柴油机气门间隙时，若指示标志C对准最高点时，要调整___全部气门间隙。
A. 1缸或6缸
B. 2缸或5缸
C. 3缸或4缸
D. 2缸和5缸
【单选题】
(31030)用千分表法调整康明斯KTA-19G2柴油机喷油器柱塞行程时，若5号缸可以调气门间隙，则___可以调喷油器柱塞行程。
【单选题】
(31031)发动机气门间隙调整可分为热调和冷调，其中冷调是指发动机机不工作至少4 h或水温油温不超过___ 时调整。
A. 90 ℃
B. 85 ℃
C. 65 ℃
D. 60 ℃
【单选题】
(31032)康明斯KTA-19G2柴油机中，顺时针拧动喷油器塞调整螺钉，将使相应的喷油器柱塞行程___。
A. 变大
B. 变小
C. 不变
D. 变大或变小
【单选题】
(31033)若康明斯KTA-19G2柴油机中使用的PT喷油器上部密封圈损坏将造成___。
A. 每循环喷油量下降
B. 喷油压力变大
C. 喷油雾化不良
D. 其它三项所述都不对
【单选题】
(31034)康明斯KTA-19G2柴油机中使用的PT喷油器工作时绝大多数时间是处于___阶段。
A. 量油
B. 喷油
C. 旁通回油
D. 预喷
【单选题】
(31035)康明斯KTA-19G2柴油机的喷油器柱塞行程若调整偏大，将造成___。
A. 喷油器积炭
B. 摇臂折断
C. 供油推杆弯曲
D. 其它三项所述都可能
【单选题】
(31036)喷油器针阀圆柱密封面磨损产生的主要影响是___。
A. 针阀圆柱面润滑性变好
B. 针阀不易卡死
C. 各缸喷油不均，转速不稳
D. 针阀撞击加重
【单选题】
(31037)用千分表法调整康明斯KTA-19G2柴油机喷油器柱塞行程时，相应气缸的喷油器柱塞处于___。
A. 杯底位
B. 最高位
C. 上升阶段
D. 下降阶段
【单选题】
(31038)康明斯KTA-19G2柴油机中，逆时针拧动喷油器塞调整螺钉，将使相应的喷油器柱塞行程___。
A. 变大
B. 变小
C. 不变
D. 变大或变小
【单选题】
(31039)康明斯KTA-19G2柴油机的正时调整时，喷油提前角标准检测点为活塞距上止点前___曲轴转角。
A. 15°
B. 19°
C. 22.5°
D. 30°
【单选题】
(31040)当柴油机的喷油提前角变大时___。
A. 柴油机工作粗暴倾向也增加
B. 柴油机工作粗暴倾向减小
C. 柴油机工作粗暴倾向增加
D. 柴油机工作粗暴倾向减小
【单选题】
(31041)柴油机运行中，不是高压油管异常发热的主要原因是___。
A. 喷油提前角过大
B. 喷油压力过高
C. 供油量过大
D. 喷油器喷孔堵塞
【单选题】
(31042)康明斯KTA-19G2柴油机在做C级保养时，需根据ABC三个标志来判断相应气缸是否在上止点，其中A标志是 ___气缸的上止点标志。
A. 1、6
B. 2、5
C. 3、4
D. 1、4
【单选题】
(31043)康明斯KTA-19G2柴油机在做C级保养时，需根据ABC三个标志来判断相应气缸是否在上止点，其中B标志是___气缸的上止点标志。
A. 1、6
B. 2、5
C. 3、4
D. 1、4
【单选题】
(31044)康明斯KTA-19G2柴油机在做C级保养时，需根据ABC三个标志来判断相应气缸是否在上止点，其中C标志是___气缸的上止点标志。
A. 1、6
B. 2、5
C. 3、4
D. 1、4
【单选题】
(31045)在调整康明斯KTA-19G2柴油机喷油器柱塞行程时用不到的工具是___。
A. 千分表
B. 塞尺
C. 摇臂压块
D. 一字螺丝刀
【单选题】
(31046)发动机气门间隙过大，使气门脚发出异响，可用___进行辅助判断。
【单选题】
(31047)用千分表法调整康明斯KTA-19G2柴油机喷油器柱塞行程时，若指示标志A对准最高点时，要调整___柱塞行程。
A. 1缸或6缸
B. 2缸或5缸
C. 3缸或4缸
D. 2缸和5缸
【单选题】
(31048)在调整康明斯KTA-19G2柴油机气门间隙时用不到的工具是___。
A. 塞尺
B. 摇臂压块
C. 扭力扳手
D. 一字螺丝刀
【单选题】
(31049)可能造成发电车KTA-19G2型柴油机油底壳进水的是___。
A. 中冷器破裂
B. 机全滤破裂
C. 水泵叶片变形
D. 油底壳破裂
【单选题】
(31050)康明斯KTA-19G2柴油机水泵泵体上的溢流孔的作用是___。
A. 减少水泵出水口的工作压力
B. 减少水泵进水口的工作压力
C. 及时排出向后渗漏的冷却水，保护水泵轴承
D. 便于检查水泵水封工作情况
【单选题】
(31051)康明斯发电车中，当上油箱油位低于极低油位时，油泵将___。
A. 自动启动，并报警
B. 自动停止并报警
C. 自动启动，但不报警
D. 自动停止但不报警
【单选题】
(31052)运用客车质量鉴定条件中，发电车上油箱油位低于下限，直流或手动油泵失效，补油、限油继电器失效属___故障。
【单选题】
(31053)康明斯发电车中，当上油箱油位超过极高油位时，油泵将___。
A. 自动启动，并报警
B. 自动停止并报警
C. 自动启动，但不报警
D. 自动停止但不报警
【单选题】
(31054)康明斯发电车膨胀水箱中有呼气门和吸气门，当箱内外气压差为___时将自动打开吸气门。
A. 40 kPa
B. －40 kPa
C. 10 kPa
D. －10 kPa
【单选题】
(31055)康明斯发电车膨胀水箱中有呼气门和吸气门，当箱内外气压差为___时将自动打开呼气门。
A. 40 kPa
B. －40 kPa
C. 10 kP
D. －10 kPa
【单选题】
(31056)检查柴油发电机组膨胀水箱，水位不得低于___。
A. 1/3
B. 2/3
C. 1/2
D. 3/4
【单选题】
(31057)柴油机输油泵的活塞与泵体，是经过选配和___而达到高精度配合的，故无互换性。
【单选题】
(31058)运用客车质量鉴定条件中，发电车交流输油泵失效或直流、手动输油泵同时失效属___故障。
【单选题】
(31059)___的作用是保证柴油在低压油路内循环，克服管路及滤清器的阻力，保证连续不断地供应足够数量及一定压力的柴油给喷油泵。
A. 油箱
B. 滤清器
C. 输油泵
D. PT泵
【单选题】
(31060)不可能造成发电车KTA-19G2型柴油机机油中混有水的是___。
A. 机油冷却器破裂
B. PT喷油器密封圈损坏
C. 气缸套故障
D. 气缸盖破裂
【单选题】
(31061)在康明斯KTA-19G2柴油机中，若该部件损坏将使机油混入冷却液中的是___。
A. 机油泵
B. 机油冷却器
C. 机油旁滤器
D. 油底壳
【单选题】
(31062)康明斯发电车1FC5356发电机中的励磁机的励磁电流是由___间接供给的。
A. 发电机的输出电源
B. 直流24 V
C. 直流48 V
D. 其它三项所述都不对
【单选题】
(31063)___不是发电机励磁系统的作用。
A. 提供励磁电流
B. 提高启动速度
C. 提高运行稳定性
D. 限制发电机端电压过度增高
【单选题】
(31064)某1FC5356发电机输出空载电压低于400V，若电压特性符合发电机空载特性曲线时，一般可能会损坏的是___。
A. 励磁系统
B. 定子
C. 转子
D. 电枢
【单选题】
(31065)放电电流增大时，电化学反应加快，硫酸消耗速度和蓄电池容量变化规律是___。
A. 增大，增大
B. 增大，减小
C. 减小，增大
D. 减小，减小
【单选题】
(31066)发电车启动蓄电池启动前电解液密度不得低于___。
A. 1.17 g/cm3
B. 1.20 g/cm3
C. 1.23 g/cm3
D. 1.8 g/cm3
【单选题】
(31067)运用客车质量鉴定条件中，发电车机房排气扇作用不良属___故障。
