【单选题】
车辆段线线60kg/m钢轨头部总磨耗大于___时，判定为轻伤标准。
A. 15mm
B. 16mm
C. 17mm
D. 18mm
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相关试题
【单选题】
车辆段线线50kg/m钢轨头部总磨耗大于___时，判定为轻伤标准。
A. 15mm
B. 16mm
C. 17mm
D. 18mm
【单选题】
车辆段线线50kg/m钢轨头部垂直磨耗大于___时，判定为轻伤标准。
A. 9mm
B. 10mm
C. 11mm
D. 12mm
【单选题】
正线及辅助线宜采用___钢轨。
A. 43kg/m
B. 50kg/m
C. 60kg/m
D. 75kg/m
【单选题】
车场线宜采用___钢轨。
A. 43kg/m
B. 50kg/m
C. 60kg/m
D. 75kg/m
【单选题】
在正线线路上，个别插入短轨不得短于___。
【单选题】
轨枕每千米配置根数___。
A. 1667根/km
B. 1680根/km
C. 1440根/km
D. 1620根/km
【单选题】
混凝土枕承轨槽压溃深度超过___达到严重伤损标准。
A. 1mm
B. 2mm
C. 0.5mm
D. 1.5mm
【单选题】
60kg/m钢轨头部垂直磨耗达到___为重伤标准。
A. 8mm
B. 9mm
C. 10mm
D. 11mm
【单选题】
钢轨顶面波浪形磨耗谷深超过___mm时为钢轨轻伤。
【单选题】
下列情况中，___应对轨缝进行调整。
A. 25m钢轨地段每千米总误差为75mm
B. 线路爬行量为15mm
C. 12.5m钢轨地段出现连续4个瞎缝
D. 12.5m钢轨地段出现连续2个轨缝大于构造轨缝
【单选题】
___kg/m钢轨头部侧面磨耗超过17mm时为重伤钢轨。
【单选题】
___不能防止线路爬行。
A. 增加轨撑
B. 拧紧螺栓
C. 夯实道床
D. 安装防爬设备
【单选题】
线路综合维修周期依据___确定。
A. 通过总重
B. 年通过总重
C. 机车轴重
D. 车辆轴重
【单选题】
调高垫板应垫在大胶垫之间，一般情况下，每处调高垫板总厚度不超过___。
A. 8mm
B. 10mm
C. 15mm
D. 20mm
【单选题】
为平衡列车在曲线运行时产生的___，需要在曲线段将外轨抬高，使车体内倾。
A. 向心力
B. 离心力
C. 向心速度
D. 离心速度
【单选题】
线路轨距超限或变化率不合要求，以及拨道后有个别碎弯，应进行___作业。
A. 起道
B. 改道
C. 拨道
D. 矫直钢轨
【单选题】
直线轨道对接接头允许相错量不得超过___。
A. 20mm
B. 30mm
C. 40mm
D. 50mm
【单选题】
下列___不是DTⅥ2－1型扣件调整轨距垫
A. 6号
B. 10号
C. 12号
D. 2号
【单选题】
4号线一期工程圆形隧道地段轨道结构高度为___mm。
A. 560
B. 740
C. 890
D. 500
【单选题】
4号线一期工程正线一般整体道床高程以轨枕承轨面高出道床面 ___ mm控制。
【单选题】
查照间隔及护背距离在心轨轨头宽___mm断面丈量。
A. 20～30
B. 10～30
C. 20～40
D. 30～50
【单选题】
4号线一期工程曲线加宽地段在直线递减，递减率不大于___。
【单选题】
4号线一期工程道岔框架尺寸为___mm。
A. 1508
B. 1516
C. 1506
D. 1510
【单选题】
尖轨尖端轨距加宽，按不大于___递减至基本轨接头。
【单选题】
在曲线半径较小的混凝土枕地段，如采用保持轨距能力较强的弹性扣件，则___安装轨距杆和轨撑。
A. 需要
B. 不能安装
C. 必须
D. 可以不
【多选题】
下列工器具中，有砟道床起道作业需要携带的有哪三个？ ___
A. 弹条扳手
B. 起道机
C. 捣固机
D. 轨距尺
【多选题】
下列工器具中，无砟道床起道作业需要携带的有哪三个？ ___
A. 弹条扳手
B. 起道机
C. 捣固机
D. 轨距尺
【多选题】
下列工器具中，测量道岔几何尺寸需要携带的工器具有哪三个？ ___
A. 轨距尺
B. 支距尺
C. 钢直尺
D. 起道机
【多选题】
下列工器具中，测量线路正矢值需要携带的工器具有哪两个？ ___
A. 弦线盒
B. 钢直尺
C. 捣固机
D. 加力扳手
【多选题】
下列工器具中，整治接头错牙病害需要携带的工器具有哪三个？ ___
A. 加力扳手
B. 轨距尺
C. 起道机
D. 钢直尺
【多选题】
下列工器具中，测量接头错牙病害，不需要携带的工器具有哪三个？ ___
A. 加力扳手
B. 拨道器
C. 起道机
D. 钢直尺
【多选题】
下列工器具中，整改有砟道床线路正矢值，需要携带的工器具有哪两个？ ___
A. 弦线盒
B. 钢直尺
C. 起道机
D. 加力扳手
【多选题】
下列工器具中，整改无砟道床线路正矢值，需要携带的工器具有哪两个？ ___
A. 弦线盒
B. 钢直尺
C. 起道机
D. 加力扳手
【多选题】
下列工器具中，测量线路高低作业需要携带的有哪两个？ ___
A. 撬棍
B. 弦线盒
C. 钢直尺
D. 加力扳手
【多选题】
下列工器具中，测量线路轨向作业需要携带的有哪两个？ ___
A. 撬棍
B. 弦线盒
C. 钢直尺
D. 加力扳手
【多选题】
下列工器具中，整改有砟道床线路轨向不良，不需要携带的工器具有哪三个？ ___
A. 支距尺
B. 拨道器
C. 撬棍
D. 起道器
【多选题】
下列工器具中，整改无砟道床线路轨向不良，需要携带的工器具有哪三个？ ___
A. 撬棍
B. 小锤
C. 弹条扳手
D. 起道机
【多选题】
下列工器具中，整改道岔支距病害，需要携带的工器具有哪些？ ___
A. 支距尺
B. 轨距尺
C. 小锤
D. 撬棍
【多选题】
下列工器具中，哪两个需要定期送检？ ___
A. 起道机
B. 支距尺
C. 钢直尺
D. 轨距尺
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《中国共产党问责条例》规定，对党的领导干部实行___。
A. 一次性问责
B. 阶段性问责
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The shy girl felt _________ and uncomfortable when she could not answer her teacher’s questions.
A. amazed
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【单选题】
This hotel _______ $ 60 for a single room with bath.
A. claims
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【单选题】
Frequently singleparent children ____________ some of the functions that the absent adult in the house would have served.
A. take off
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A peculiarly pointed chin is his most memorable facial __________.
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John Dewey believed that education should be a preparation for life, that a person learns by doing, and that teaching must ________ the curiosity and creativity of children.
A. seek
B. stimulate
C. shape
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【单选题】
Criticism and self-criticism is necessary _______ it helps us to find and correct our mistakes.
A. by that
B. at that
C. on that
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【单选题】
However, at times this balance in nature is ________, resulting in a number of possibly unforeseen effects.
A. troubled
B. disturbed
C. confused
D. puzzled
【单选题】
The patient’s health failed to such an
extent that he was put into _____ care.
A. tense
B. rigid
C. intensive
D. tight
【单选题】
Does everyone on earth have an equal right _________ an equal share of its resources?
A. by
B. at
C. to
D. over
【单选题】
In 1914, an apparently insignificant event in a remote part of Eastern Europe __________ Europe into a great war.
A. inserted
B. imposed
C. pitched
D. plunged
【单选题】
We had to ___________ a lot of noise when the children were at home.
A. go in for
B. hold on to
C. put up with
D. keep pace with
【单选题】
A person's calorie requirements vary ______ his life.___
A. across
B. throughout
C. over
D. within
【单选题】
Generous public funding of basic science would ________considerable benefits for the country's health, wealth and security.___
A. lead to
B. result from
C. lie in
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【单选题】
In a time of social reform, people's state of mind tends to keep ___________ with the rapid changes of society___
A. step
B. progress
C. pace
D. touch
【单选题】
The speech which he made __________ the project has bothered me greatly.___
A. regarded
B. concerned
C. regarding
D. concerning
【单选题】
Harry was _______ by a bee when he was collecting the honey.___
A. stung
B. stuck
C. bitten
D. scratched
【单选题】
The thief tried to open the locked door but _________.___
A. in no way
B. in vain
C. without effect
D. at a loss
【单选题】
Remember that customers don't ________ about prices in that city.___
A. debate
B. consult
C. dispute
D. bargain
【单选题】
I hope that you'll be more careful in typing the letter. Don't _________ anything.___
A. lack
B. withdraw
C. omit
D. leak
【单选题】
The tomato juice left brown __________ on the front of my jacket.___
A. spot
B. point
C. track
D. trace
【单选题】
The committee is totally opposed ________ any changes being made in the plans.___
A. of
B. on
C. to
D. against
【单选题】
I'm very sorry to have _______ you with so many questions on such an occasion.___
A. interfered
B. offended
C. impressed
D. bothered
【单选题】
The price of beer _______ from 50 cents to $4 per liter during the summer season.___
A. altered
B. ranged
C. separated
D. differed
【单选题】
Their son doesn't know what to ________ at the university; he can't make up his mind about his future.___
A. take in
B. take up
C. take over
D. take after
【单选题】
Although they plant trees in this area every year, the tops of some hills are still _________.___
A. blank
B. hollow
C. vacant
D. bare
【单选题】
Being a pop star can be quite a hard life, with a lot of traveling ________ heavy schedules.
A. with regard to
B. as to
C. in relation to
D. owing to
【单选题】
Tony is very disappointed _______ the results of the exam.
A. with
B. for
C. toward
D. on
【单选题】
William Penn, the founder of Pennsylvania, _________ defended the right of every citizen to freedom of choice in religion.
A. peculiarly
B. indifferently
C. vigorously
D. inevitably
【单选题】
When people become unemployed, it is _______ which is often worse than lack of wages.___
A. laziness
B. poverty
C. idleness
D. inability
【单选题】
In previous times, then fresh meat was in short __________, pigeons were kept by many households as a source of food.
A. store
B. provision
C. reserve
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【单选题】
Those gifts of rare books that were given to us were deeply _________.___
A. appreciated
B. approved
C. appealed
D. applied
【单选题】
It is our ___________ policy that we will achieve unity through peaceful means.___
A. consistent
B. continuous
C. considerate
D. continual
【单选题】
He is __________ about his chances of winning a gold medal in the Olympics next year.___
A. optimistic
B. optional
C. outstanding
D. obvious
【单选题】
The director was critical _______________ the way we were doing the work.___
A. at
B. in
C. of
D. with
【单选题】
In a sudden _____________ of anger, the man tore up everything within reach.___
A. attack
B. burst
C. split
D. blast
【单选题】
In Britain people _____________ four million tons of potatoes every year.___
A. swallow
B. dispose
C. consume
D. exhaust
【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
