【单选题】
The word "wag" (Line 1, Para.1) most probably means _________.
A. move         
B. shake 
C. bite           
D. play
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
A
解析
暂无解析
相关试题
【单选题】
The video cameras were used to catch the dogs' responses because ___________.
A. the dogs were put in the wooden boxes  and tested one at a time
B. it was easier to catch the dogs’s response changes in the tail wagging
C. they enabled the dogs’owners to know  about their dogs’; habit
D. the dogs wagged their tails in different  directions when they were in different  moods
【单选题】
When there are no stimuli, a dog will ___________.___
A. wag to the right
B. no wag at all
C. wag to the left
D. wag to the left and then wag to the right
【单选题】
The purpose of doing the experiment is _________.___
A. to train dogs for their owners         
B. to help dogs find companion
C. to help people choose their pet dogs
D.  to help people judge the mood of dogs
【单选题】
The underlined word "they" in the last sentence refers to __________.___
A. the trainers             
B.  the systems
C. the researchers       
D. the dogs
【单选题】
 The new law passed in Rome will ________.___
A. help improve fishing environment
B. stop people from catching goldfish
C.  guarantee better conditions for goldfish
D.  discourage keeping goldfish at home
【单选题】
 People in Rome believe that the civilization of a city can be judged by _________.___
A. awareness of animal protection
B. exchanges with other cities
C. protection of ancient ruins
D. recognition of animal lovers
【单选题】
 The underlined word "compassion" in Para 2 is the closest in meaning to __________.___
A. support         
B. pity   
C. help               
D.  love
【单选题】
 People may break the law in Turin if they ________.___
A. keep their dogs or cats in cars
B. shut their dogs home all day long
C. raise their cats near ancient ruins
D. feed homeless animals in car parks
【单选题】
 We can infer from the passage that _________.___
A. the owners can leave their dogs in hot cars
B. the cat only lives in modern life
C. the new law can prevent cruelty to animals
D. the new law gives recognition to the  people who feed homeless cat
【单选题】
If a person finds getting up early a problem, most probably ________.___
A. he is a lazy person
B. he refuses to follow his own energy cycle
C. he is not sure when his energy is low
D. he is at his peak in the afternoon or evening
【单选题】
Which of the following may lead to family quarrels according to the passage?___
A. Unawareness of energy cycles.
B. Familiar monologues.
C. A change in a family member's energy cycle.
D. Attempts to control the energy cycle of other family members.
【单选题】
If one wants to work efficiently at his low point in the morning, he should __________.___
A. change his energy cycle
B. overcome his laziness
C. get up earlier than usual
D. go to bed earlier
【单选题】
You are advised to rise with a yawn and stretch because it will __________.___
A. help to keep your energy for the day's work
B. help you to control your temper early in the day
C. enable you to concentrate on your routine work
D. keep your energy cycle under control all day
【单选题】
Which of the following statements is NOT true?___
A. Getting off to work with a minimum effort helps save one's energy.
B. Dr. Kletman explains why people reach their peaks at different hours of day.
C. Habit helps a person adapt to his own energy cycle.
D. Children have energy cycles, too.
【单选题】
An effective way to prevent the burnout of young athletes is __________.___
A. to increase their sense of success
B. to make sports less competitive
C. to reduce their mental stress    
D. to make sports more challenging
【单选题】
According to the passage sport is positive for young people in that __________.___
A. it can help them learn more about society
B. it enables them to find flaws in themselves
C. it teaches them how to set realistic goals for themselves
D. it can provide them with valuable experiences
【单选题】
Many coaches and parents are in the habit of criticizing young athletes __________.___
A. without realizing criticism may destroy their self-confidence
B. in order to make them remember life's lessons
C. believing that criticism is beneficial for their early development
D. so as to put more pressure on them
【单选题】
According to the passage parents and coaches should __________.___
A. help children to win every game
B. pay more attention to letting children enjoy sports
C. train children to cope with stress
D. enable children to understand the positive aspect of sports
【单选题】
The author's purpose in writing the passage is _________.___
A. to persuade young children not to worry about criticism
B. to stress the importance of positive reinforcement to children
C. to discuss the skill of combining criticism with encouragement
D. to teach young athletes how to avoid burnout
【单选题】
As pointed out at the beginning of the passage, people used to think that air pollution _______.___
A. cause widespread damage in the countryside
B. affected the entire eastern half of the United States
C. had damaged effect on health
D. existed merely in urban and industries areas
【单选题】
As to the greenhouse effect, the author ________.___
A.  share the same view with the scientist
B. is uncertain of its occurrence
C. rejects it as being ungrounded
D. thinks that it will destroy the world soon
【单选题】
The underlined word "offset" in the second paragraph could be replaced by _________.___
A. slip into                 
B. make up for
C. set up                   
D. catch up with
【单选题】
It can be concluded that ____________.___
A. raising the world's temperature only a few degrees would not do much harm to life on earth
B. lowering the world's temperature merely a few degrees would lead major farming areas to disaster
C. almost no temperature variations have occurred over the past decade
D. the world's temperature will remain constant in the years to come
【单选题】
This passage is primarily about __________.___
A. the greenhouse effect
B. the burning of fossil fuels
C. the potential effect of air pollution
D. the likelihood of a new ice age
【单选题】
What is the major function of paragraph 1?___
A. To arouse the reader's concern.
B. To introduce the theme of the whole passage.
C. To summarize the whole passage.
D. To state the primary uses of TV.
【单选题】
Television, as a source of entertainment, is ________.___
A. not very convenient        
B. very expensive
C. quite dangerous            
D. relatively cheap
【单选题】
Why are some people against TV?___
A. Because TV programs are not interesting.
B. Because TV viewers are totally passive.
C. Because TV prices are very high.
D. Because TV has both advantages and disadvantages.
【单选题】
One of the most obvious advantages of TV is that _________.___
A. it keeps us informed
B. it is very cheap
C. it enables us to have a rest
D. it controls our lives
【单选题】
According to the passage, whether TV is good or not depends on ___________.___
A. its quality        
B. people's attitude towards it
C. how we use it      
D. when we use it
【单选题】
What regulation was issued by New York State concerning beverage containers?___
A. A fee should be charged on used containers for recycling.
B. Throwaways should be collected by the state for recycling.
C. Consumers had to pay for beverage containers and could get their money back on returning them.
D. Beverage companies should be responsible for collecting and reusing discarded plastic soda bottles.
【单选题】
The returned plastic bottles in New York used to _____________.___
A. be turned into raw materials
B. be separated from other rubbish
C. have a second-life value   
D. end up somewhere underground
【单选题】
The key problem in dealing with returned plastic beverage containers is ______________.___
A. how to reduce their recycling costs
B. to sell them at a profitable price
C. how to turn them into useful things
D. to lower the prices for used materials
【单选题】
Recycling has become the first choice for the disposal of rubbish because ______________.___
A. recycling causes little pollution
B. other methods are more expensive
C. recycling has great appeal for the jobless
D. local governments find it easy to manage
【单选题】
It can be concluded from the passage that ____________.___
A. recycling is to be recommended both economically and environmentally
B. local governments in the U.S. can expect big profits from recycling
C. rubbish is a potential remedy for the shortage of raw materials
D. landfills will still be widely used for waste disposal
【单选题】
The author chose to study engineering at a small liberal-arts university because he ________.___
A. intended to be a sensible student with noble ideals
B. wanted to be an example of practicality and rationality
C. intended to be a combination of engineer and humanist
D. wanted to coordinate engineering with liberal-arts courses in college
【单选题】
 According to the author, by interacting with people who study liberal arts, engineering students can __________.___
A. broaden their horizons
B. receive guidance in their careers
C. become noble idealists
D. balance engineering and the liberal arts
【单选题】
In the eyes of the author, a successful engineering student is expected ______________.___
A. to be imaginative with a value system to guide him
B. to be a technical genius with a wide vision
C. to have an excellent academic record
D. to be wise and mature
【单选题】
The author's experience shows that he was ________.___
A. creative        
B. ambitious  
C. irrational        
D. unrealistic
【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
推荐试题
【判断题】
在装有自动闭塞的单线或双线区段上,同方向列车的运行以闭塞分区为间隔,可以采用追踪运行图
A. 对
B. 错
【判断题】
列车在车站的间隔时间是指车站办理两个列车的到达、出发或通过作业所需要的最大间隔时间
A. 对
B. 错
【判断题】
为确保行车安全,在进站信号机外制动距离内进站方向为超过《技规》规定的下坡道,而接车线末端又无隔开设备的车站,车站应办理相对方向同时接车
A. 对
B. 错
【判断题】
凡不能办理相对方向同时接车的车站,只有当第一列列车头部越过进站信号机,就可为对向列车准备接车进路,开放进站信号
A. 对
B. 错
【判断题】
四显示自动闭塞列车运行凭证以机车信号为主
A. 对
B. 错
【判断题】
列车调度员在计划调度员的领导下,组织列车按图行车,确保客货列车正点
A. 对
B. 错
【判断题】
在调度监督模式下,车站的道岔和信号机均由扳道员或车站值班员操纵,列车调度员对列车运行的指挥要通过车站值班员去实现
A. 对
B. 错
【判断题】
在调度监督模式下,车站值班员根据列车调度员的指示办理接发列车工作,并将各次列车的到发情况及时向列车调度员报告
A. 对
B. 错
【判断题】
在调度监督模式下,列车调度员根据车站值班员的报告填记列车运行实绩图,借以监督列车运行,进行列车调度指挥
A. 对
B. 错
【判断题】
在列车实绩图上,用不同颜色的线条和符号来表示各种列车实际运行情况
A. 对
B. 错
【判断题】
分散自律调度集中系统应具备列车运行计划人工、自动调整,实绩运行图自动描绘,行车日志自动生成、储存、打印,调度命令传送,车次号校核等功能
A. 对
B. 错
【判断题】
分散自律调度集中系统对违反分散自律安全条件的人工操作,能进行安全提示
A. 对
B. 错
【判断题】
分散自律调度集中系统对于影响正常运用的故障,如信号故障关闭(或灭灯及灯丝断丝)时应具有报警、提示、记录等功能
A. 对
B. 错
【判断题】
分散自律调度集中系统对具有本站及相邻各两个车站的列车运行调整计划显示功能
A. 对
B. 错
【判断题】
分散自律调度集中系统对具有本站及相邻各两个车站的站间透明功能
A. 对
B. 错
【判断题】
分散自律调度集中系统最典型的特点为分散自律,是指系统通过设置分散自律计算机,使调车进路和列车进路在时间和空间上实现可靠隔离
A. 对
B. 错
【判断题】
在调度集中车站,车站自律机采用双机热备工作方式,通过双机热备单元进行切换
A. 对
B. 错
【判断题】
车站值班员终端一般采用单机单屏工作模式
A. 对
B. 错
【判断题】
车站值班员终端能显示本站的站场和相邻车站的站场图,及区间状态
A. 对
B. 错
【判断题】
车站信号员终端主要是用在一些较大规模的车站
A. 对
B. 错
【判断题】
车站信号员终端一般采用单机单屏的工作模式
A. 对
B. 错
【判断题】
客运列车在车站的接入线路应随时变更
A. 对
B. 错
【判断题】
特快旅客列车应在正线上通过,其他通过旅客列车原则上应在正线上通过
A. 对
B. 错
【判断题】
挂运超限货物车辆的须有调度命令
A. 对
B. 错
【判断题】
遇CTC设备故障或设备“天窗”维修、施工,需要转入非常站控方式时,车站与列车调度员需分别登记
A. 对
B. 错
【判断题】
CTC模式下,车站在输入调车作业计划时,增加了钩时分的内容
A. 对
B. 错
【判断题】
分散自律控制模式下,原车站微机联锁控制台不起作用
A. 对
B. 错
【判断题】
非常站控模式下车站与调度集中系统控制脱离,调度中心不具备直接控制权,系统车务终端不起控制作用
A. 对
B. 错
【判断题】
列车接近时,车务终端应用语音提示某次列车第几接近
A. 对
B. 错
【判断题】
特快旅客列车应在正线通过,其他通过列车原则上应在正线通过
A. 对
B. 错
【判断题】
列车调度员可以通过控制工作站远程操纵无人站的所有控制按钮,但严禁无人站值守的车站值班员在分散自律控制模式下操控车务终端的任何控制按钮
A. 对
B. 错
【判断题】
调度员需对调度集中控制的道岔实行单独锁闭或解除单锁时,应及时通知助理调度员办理
A. 对
B. 错
【判断题】
无人站原则上不得转为非常站控模式
A. 对
B. 错
【判断题】
调度集中控制范围内的调车作业均应纳入分散自律安全条件控制
A. 对
B. 错
【判断题】
分散自律安全条件控制分为人工直接操作与计划自动执行两种方式
A. 对
B. 错
【判断题】
分散自律控制模式下的调车作业,在办理与列车运行调整计划相关的调车进路时,均应人工输入钩作业预计时分,否则不能办理
A. 对
B. 错
【判断题】
48分散自律控制模式下的调车作业,在办理与列车运行调整计划无关的调车进路时,可不输入钩作业预计时分
A. 对
B. 错
【判断题】
不准以月度施工方案代替施工调度命令
A. 对
B. 错
【判断题】
分散自律控制模式转向非常站控模式不检查任何条件,但向列车调度员进行提示报警
A. 对
B. 错
【判断题】
CTC分散自律模式下,使用引导按钮办理的接车,列车通过引导进路上的白光带后,进路仍处于锁闭状态,白光带会熄灭,但仍需使用总人工解锁按钮解锁进路解锁进路
A. 对
B. 错