【填空题】
57.J5发电机三相工作绕组的B相要__________。___
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58.发电机的运行特性包括空载特性、__________特性、调节特性等三种。___
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59.电冰箱的中修与__________段修同步。___
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60.为减少空调机组的频繁启动对电源及电机的大电流冲击,DC600/AC380V空调列车供电系统采用了__________软启动方式。___
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61.检修后的客车电风扇应进行温升试验,风速试验,绝缘试验,__________。___
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62.客车速度传感器与轴箱端部测速齿轮顶径向间隙SAB WABCO型速度传感器为__________。___
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63.客车速度传感器与轴箱端部测速齿轮顶径向间隙KNORR MGS2型速度传感器为__________。___
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64.DC600V供电列车采用的是整列车构成由__________控制的无主网络监控系统行车安全监测诊断系统和无线传输系统。___
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65.DC600V供电列车空调可以__________控制。___
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66.DC600V供电列车采用电力机车集中供电,客车__________的供电方式。___
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67.应急电源过充整定值为__________V。___
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68.DC600V供电列车车厢采用的蓄电池组为DC110V,容量为__________。___
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69.应急电源过放整定值为__________V。___
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70.DC600V供电列车车厢电茶炉控制回路为DC110V供电,主回路采用__________供电。___
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71.DC600V供电列车本车行车安全监测装置为__________行车监控,安装于乘务室的监控相内。___
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72.DC600V供电列车车厢集便箱电伴热供电电源制式为__________供电。___
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73.客车电气综合控制柜触摸屏锂电池在25℃的环境温度下使用触摸屏,电池使用寿命大约为__________。___
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74.KCL40C-1T1型空调控制柜的热继电器设定值FR1为__________A,FR4、FR5为4A。___
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75.DC600V供电客车水位显示仪供电电源为__________ 。___
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76.DC600V供电客车塞拉门电伴热采用的供电电源为__________。___
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77.DC600V供电客车塞拉门电伴热采用的空气开关为__________ 式。___
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78.DC600V供电客车当电路过载或__________动作后,要查明原因排除故障后再通电。___
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79.DC600V供电客车综合控制柜是集电源转换控制、__________、蓄电池欠压保护控制、照明控制等功能单元为一体的智能型综合控制柜。___
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80.DC600V供电客车综合控制柜的控制核心是__________。___
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81.DC600V供电客车综合控制柜实现了小型化、智能化、__________和系统化。___
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82.DC600V供电客车综合控制柜控制方案以自动为主,同时考虑系统故障的应急措施,包括极端情况下的__________。___
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83.DC600V供电客车的DC110V电源全列贯通,各车厢蓄电池及充电器通过与__________干线并联。___
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84.DC600V供电客车蓄电池组欠压保护动作值为 __________V,恢复值为97±1V。___
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85.单元式空调机组及控制柜大修为__________年。___
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86.造成客车行车与 __________系统全列网络中断的客车,不准编入25T型客车。___
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87.DC600V供电客车DC110V转DC24V电源模块向PLC、网关、触摸屏、__________供电。___
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88.DC600V供电客车DC110V转DC12V电源模块向__________供电。___
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89.DC600V供电客车DC110V转DC48V电源模块 向尾灯、__________供电。___
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90.DC600V供电客车WG型网关采用__________总线通讯协议及列车总线实现车辆间的信息和命令传输。___
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91.DC600V供电客车的 __________是联结列车网和车厢网的桥梁。___
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92.DC600V供电客车制冷温度设定值最低不得小于压缩机的__________。___
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93.DC600V供电客车触摸屏正常运行状态每隔__________ min记录一次车厢的运行电气参数。___
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94.客车各型电子防滑器系统工作正常时,KNORR MGS2型防滑正常显示代码为 __________。___
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95.DC600V供电客车逆变器启动方式为__________。___
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96.客车逆变器启动不实行__________的方式称为强迫启动或突投。___
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97.三极管放大电路共有三种接法;__________;共集电极电路;共基极电路。___
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【单选题】
The underlined word "they" in "... together they threaten to confuse." (Para.5) refers to ____________.___
A. practicality and rationality
B. engineering and the liberal arts
C. reality and noble ideals
D. flexibility and a value system
【单选题】
It can be learned from the passage that the Ouchidas' house __________.___
A. failed to meet energy conservation standards
B. was designed and constructed in a scientific way
C. is well worth the money spent on its construction
D. is almost faultless from the point of energy conservation
【单选题】
What made the Ouchidas' new house a horrible dream?___
A. Lack of fresh air.
B. Gas leakage in the kitchen.
C. The newly painted walls.
D. Poor quality of building materials.
【单选题】
The underlined word "accentuate" (Para. 3) most probably means "________".___
A. worsen
B. accelerate
C. relieve
D. improve
【单选题】
Why were cracks in old houses not a big concern?___
A. Because environmental protection was given top priority.
B. Because indoor cleanness was not emphasized.
C. Because they were technically unavoidable.
D. Because energy used to be inexpensive.
【单选题】
This passage is most probably taken from an article entitled "_________".___
A. Energy Conservation
B. Air Pollution Indoors
C. House Building Crisis
D. Traps in Building Construction
【单选题】
We need to plan ahead in order to ___________.___
A. keep a record of all the events
B. better organize our activities
C. store everything in our head
D. pile up little tasks neatly
【单选题】
Strategic times are best for us to ___________.___
A. save energy
B. check e-mails
C. study efficiently
D. organize activities
【单选题】
Which of the following could be used as a motivation to do our assignments?___
A. Remembering our urgent tasks.
B. Any activities we're eager to do.
C. Taking a break in the afternoon.
D. The promise to study efficiently.
【单选题】
What can help us to keep refreshed throughout the day?___
A. Doing some physical exercise.
B. Taking a short nap in the afternoon.
C. Rushing through some assignments.
D. Playing a game of chess with a friend.
【单选题】
Which of the following could be the best title for this article?___
A. Study Habits and Time Management
B. Business Management and Leadership
C. University Education and Campus Life
D. Life Goals and Academic Development
【单选题】
It is implied in the text that it is hard to ________.___
A. carry life learning though
B. tell the nature of life learning
C. learn without going to school
D. find a specially trained teacher
【单选题】
According to the author, the schooling framework often ________.___
A. produces slow students with poor memories
B. ignores some parts of the official curriculum
C. fails to provide enough knowledge about life
D. gives little care to the quality of teaching materials
【单选题】
Life learners recognize that learning will not be difficult if they are _________.___
A. clear about why to learn
B. careful to make a time table
C. able to respect other people
D. cautious about any mistakes
【单选题】
According to the author, life learning ________.___
A. could prevent one from running risks
B. could be a road full of trials and errors
C. makes a kid independent of his parents
D. teaches a kid how to avoid being scorned
【单选题】
Through life learning, children ________.___
A. will grow without the assistance from parents
B. will learn to communicate with the real world
C. will be driven to learn necessary life knowledge
D. will be isolated from the negative side of society
【单选题】
A good title for this passage is __________.___
A. Sleep
B. Good Health
C. Dreams
D. Work and Rest
【单选题】
The word drowsy in the last paragraph means __________.___
A. sick
B. stand up
C. asleep
D. a little sleepy
【单选题】
This passage suggests that not getting enough sleep might make you ___________.___
A. dream more often
B. have poor health
C. nervous
D. breathe quickly
【单选题】
During REM, ___________ .___
A. your eyes move quickly
B. you dream
C. you are restless
D. both A and B
【单选题】
The average number of hours of sleep that an adult needs is __________.___
A. approximately six hours
B. around ten hours
C. about eight hours
D. not stated here
【填空题】
4、Sjogren syndrome___
【填空题】
2、唇腭裂治疗的新概念是___,即___。常包括以下医师:___及___、___、___。
【填空题】
3、颌面部外伤后易出现两类窒息:阻塞性窒息和___、阻塞性窒息常见于三种情况:___、___、___。