【单选题】
In Britain people _____________ four million tons of potatoes every year.___
A. swallow
B. dispose
C. consume
D. exhaust
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相关试题
【单选题】
I'd _____________ his reputation with other farmers and business people in the community, and then make a decision about whether or not to approve a loan.___
A. take into account
B. account for
C. make up for
D. make out
【单选题】
She cooked the meat for a long time so as to make it _____________ enough to eat.___
A. mild
B. slight
C. light
D. tender
【单选题】
The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
B. insignificantly
C. fundamentally
D. comparatively
【单选题】
A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
C. worry
D. anxiety
【单选题】
As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
B. refuse
C. delay
D. cancel
【单选题】
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
D. broke up
【单选题】
The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
【单选题】
When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
C. hold
D. place
【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
C. look
D. form
【单选题】
In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
【单选题】
Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
B. regular
C. average
D. ordinary
【单选题】
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
B. amounted
C. added
D. turned
【单选题】
A completely new situation will ___________ when the examination system comes into existence.___
A. arise
B. rise
C. raise
D. arouse
【单选题】
Cancer is second only __________ heart disease as a cause of death.___
A. of
B. to
C. with
D. from
【单选题】
The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
B. count in
C. count up
D. count out
【单选题】
We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
B. in
C. before
D. into
【单选题】
They took ________ measures to prevent poisonous gases from escaping.___
A. fruitful
B. beneficial
C. valid
D. effective
【单选题】
Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
B. since
C. before
D. after
【单选题】
In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
B. filling
C. pouring
D. hurrying
【单选题】
There are other problems which I don't propose to ____________ at the moment.___
A. go into
B. go around
C. go for
D. go up
【单选题】
It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
B. expansive
C. intensive
D. expensive
【单选题】
I'm not sure whether I can gain any profit from the investment, so I can't make a(n) ______ promise to help you.___
A. exact
B. defined
C. definite
D. sure
【单选题】
The sports meet, originally due to be held last Friday, was finally ________ because of the bad weather.___
A. set off
B. broken off
C. worn off
D. called off
【单选题】
It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
A. employ
B. take
C. abuse
D. overlook
【单选题】
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ________.___
A. intention
B. attempt
C. purpose
D. desire
【单选题】
The store had to _______ a number of clerks because sales were down.___
A. lay out
B. lay off
C. lay aside
D. lay down
【单选题】
All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
B. in
C. for
D. with
【单选题】
Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
B. considerable
C. enormous
D. numerous
【单选题】
Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
B. rainbow
C. rack
D. ribbon
【单选题】
I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
C. look
D. scene
【单选题】
Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
D. intervals
【单选题】
Physics is ________ to the science which was called natural philosophy in history.___
A. alike
B. equivalent
C. likely
D. uniform
【单选题】
The new appointment of our president _______ from the very beginning of next semester.___
A. takes effect
B. takes part
C. takes place
D. takes turns
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客车电源控制柜的控制回路电源为单相交流___。
A. 380V、50Hz
B. 380V、40Hz
C. 220V、50Hz
D. 220V、40Hz
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客车应急电源包括应急电源控制箱和4节___A.h的免维护密闭电池。
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客车应急电源工作时，输出一路___V的直流电供给车上的直流用电设备。
A. 40～48
B. 40～50
C. 40～60
D. 40～65
【单选题】
客车应急电源工作时，输出一路___V的直流电供给蓄电池组充电。
A. 40～48
B. 40～50
C. 55～59V
D. 55～65
【单选题】
48客车应急电源的主要技术指标中，充电机输入电压为___。
A. AC380V 50HZ
B. AC380V 60HZ
C. AC220V 50HZ
D. AC220V 60HZ
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客车应急电源电池电压下降到___V±1V时自动切断向外供电，防止电池过放电。
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客车应急电源电池电压高达___±1V亦切断向外供电，保护用电器。
【单选题】
电控气动塞拉门门具有防挤压功能，即当本门关闭过程中遇到障碍物时，车门控制系统会做出反应，使车门反转，___后重新关门。
A. 5s
B. 10s
C. 15s
D. 20s
【单选题】
电控气动塞拉门车速≥___km/h时，车门自动关闭，无防挤压功能。《车辆电工》P218
【单选题】
25T型客车采用两个___kV·A逆变器。
【单选题】
DC2-10型全不锈钢电磁灶，当锅离开炉面超过___s炉子停止工作。
【单选题】
DC600V客车保护接地线布线长度为从设备接地点到就近的车体钢结构梁柱接地螺栓（接地端子）的距离加上___mm。
A. 50～60
B. 50～80
C. 50～100
D. 50～120
【单选题】
集中式轴温报警器能在___V范围内可靠的工作。
A. DC24～140
B. DC35～140
C. DC40～140
D. DC48～140
【单选题】
集中式轴温报警器轴报器主机设有___芯插座接传感器、电源及通信线路。
【单选题】
TFX1型防滑器感应齿轮与轴承压盖做成一体，共有90个齿，车92.轮每转一圈产生___个脉冲信号。
A. 45
B. 90
C. 180
D. 360
【单选题】
TFX1型电子防滑器传感器径向安装在特制的轴箱上，其端部与齿轮顶部保持___mm左右的间隙。
A. 0.8
B. 1
C. 1.2
D. 1.4
【单选题】
TFX1型电子防滑器主机使用___电源.
A. DC12
B. DC24
C. DC48
D. DC110
【单选题】
列车管压力大于___kPa时，TFX1型电子防滑器压力开关使主机电源接通。
A. 100
B. 140
C. 160
D. 200
【单选题】
列车管压力小于___kPa时，TFX1型电子防滑器压力开关使主机电源自动关断。
A. 100
B. 140
C. 160
D. 200
【单选题】
列车管压力大于___kPa时，SWKP AS20C型电子防滑器启动电源。
A. 120
B. 140
C. 160
D. 180
【单选题】
列车管压力小于___kPa时，SWKP AS20C型电子防滑器关闭主机。
A. 110
B. 130
C. 150
D. 170
【单选题】
单元式空调机组每台压缩机控制电路中均设有时间继电器，控制每台压缩机在冷凝风机启动后延时常___s以上启动。
【单选题】
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【单选题】
当风道温度高于___ºC时，单元式空调机组温度继电器FT3（或FT4）常闭触点断开。
【单选题】
48V制客车车辆测绝缘时用___V级绝缘表。
A. 100
B. 250
C. 500
D. 1000
【单选题】
运用客车车辆库内检修时，J5发电机吊架销孔与吊销间隙不得大于___mm。
【单选题】
运用客车车辆库内检修时，J5发电机吊销磨耗不得超过___mm。
【单选题】
KP-2A型控制箱激磁保险容量为___A。
【单选题】
KZS/M-I型轴温报警器，应保证15芯插头的第___号线必须可靠接地，否则会造成通信不良。
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用兆欧表测定全封闭压缩机电动机绕组绝缘电阻值, 电阻大于___ MΩ方可使用。
【单选题】
空调机组回风过滤网___会造成空调压缩机故障灯亮。
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SWKP AS 20C型防滑器显示代码“___”时，说明了系统各部正常。
A. 88
B. 8.8
C. 99
D. 9.9
【单选题】
TFX1型防滑器第1轴速度传感器屏蔽线B与车上连接电缆屏蔽线断开时显示故障代码___。
A. 1.0
B. 1.1
C. 7.0
D. 7.1
【单选题】
TFX1型防滑器第2轴位速度传感器接线盒内“+”、“-”、“B”之间有短路时显示故障代码___。
A. 2.0
B. 2.1
C. 7.0
D. 7.2
【单选题】
TFX1型防滑器第3轴位速度传感器“+”、“-”之间电阻值为0时显示故障代码___。
A. 3.0
B. 3.1
C. 7.0
D. 7.3
【单选题】
南京康尼电控气动塞拉门门关到位后自动返回的故障原因是___。
A. 96%位置开关故障
B. 97%位置开关故障
C. 98%位置开关故障
D. 99%位置开关故障
【单选题】
DC600V客车终到站无客列检作业时，列车到站后，机车、车辆乘务员必须下车到达___，机车乘务员将供电钥匙交给车辆乘务员，并签认。
A. 机车前端
B. 机车驾驶室
C. 机后一位车
D. 机车与车辆连接处
【单选题】
DC600V客车中___电源是用直流48V。
A. 轴报器
B. 防滑器
C. 尾灯
D. PLC
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DC600V客车按下车厢紧急断电按钮时，可切除车厢中的___电源。
A. DC110
B. DC600
C. AC380
D. DC110V和DC600V
【单选题】
DC600V列车中网关、代理节点工作正常时“LSV”灯___。
A. 不亮
B. 常亮
C. 闪烁
D. 闪烁并报警
