【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
D. supply
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相关试题
【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
【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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【填空题】
305.进行打磨时，非操作人员应离开作业区至少___米以上。
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306.进行锯轨时，非操作人员应离开作业区至少___米以上。
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308.一组道岔中的叉心部分需要量___处。
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309.正线中一组道岔中的第二处的轨距为___。
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310.车辆段中一组道岔中的第二处的轨距为___。
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311.地铁正线采用___道床，停车场采用（）道床。
【填空题】
312.尖轨动程规定在第___连接杆___中心处测量
【填空题】
313.正线线路中钢轨上的R代表___。
【填空题】
314.正线线路中钢轨上的H代表___。
【填空题】
315.正线线路中钢轨上的F代表___。
【填空题】
317.使用添乘仪时，应该按___选择车型。
【填空题】
320.正线的轨距变化率不大于___。
【填空题】
321.其他线路的轨距变化率不大于___。
【填空题】
322.全面捣鼓时，尖轨尖端及前后各___根枕轨枕，适当增加捣鼓力。
【填空题】
323.正线起道时，要求水平不超限，正线的误差不超过___mm.
【填空题】
324.停车场起道时，要求水平不超限，误差不超过___mm。
【填空题】
325.正线道岔起道后，要用___M弦线检查高低。
【填空题】
326.停车场道岔起道后，要用___M弦线检查高低。
【填空题】
327.线整改道岔前，一定要与___进行联系。
【填空题】
328.车辆段整改道岔前，一定要与___进行联系。
【填空题】
329.车辆段道岔中的尖轨开口标准值为___。
【填空题】
330.位于弦___的点的矢距叫做正矢
【填空题】
332.测量现场正矢时如果曲线方向很差，应先粗拨___，但应在新拨动部分经
【填空题】
333.为平衡离心力的作用，在曲线轨道上设置___超高。
【填空题】
334.超高与地铁列车速度的平方成___。
【填空题】
335.高低是指钢轨顶面沿钢轨方向的___凹凸不平顺。
【填空题】
336.轨向是指钢轨头部内侧面沿钢轨方向的___凹凸不平顺。
【填空题】
337.车站站台段线路一般设在直线上，困难条件下可设在半径不小于___的曲线上。
【填空题】
338.破底清筛后，枕下清碎厚度不少于___。
【填空题】
339.清筛时，枕心处低于枕底___，枕头处低于枕底150mm，枕头土垅应筛至路基面。
【填空题】
340.清筛时，枕心处低于枕底100mm，枕头处低于枕底___，枕头土垅应筛至路基面。
【填空题】
341.车站站台计算长度内和道岔范围内___竖曲线。
【填空题】
342.竖曲线离开道岔端部的距离不应小于___。
