【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
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答案
D
解析
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相关试题
【单选题】
Q1: What is this passage mainly about?___
A. Superstitions and science .
B. Tips on how to have good luck .
C. Superstitions in the United States .
D. Rational and superstitious societies .
【单选题】
Q2: According to the passage, what is considered as bad luck?___
A. Walking under a ladder .
B. Dreaming of a black cat .
C. Hanging a mirror in the house .
D. Stepping on one's own shadow .
【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
A. Because black cats look like witches . e witches .
B. Because black cats were thought to be witches .
C. Because black cats bring seven years of bad luck .
D. Because black cats are hard to notice in darkness .
【单选题】
Q4: According to the passage, what will bring people good luck?___
A. Breaking a mirror on purpose .
B. Catching a falling leaf on one's birthday .
C. Finding a on the ground and picking it up .
D. Dreaming of blowing out the candles in one blow .
【单选题】
Q1: How long will the woman spend on her way to and from work by high-speed train?___
A. 4 hours .
B. 2 hours .
C. 1.5 hours .
D. 45 minutes .
【单选题】
Q2: When does the woman arrive back home by subway?___
A. At 8 .
B. At 7 .
C. At 6 .
D. At 5 .
【单选题】
Q3: According to the woman, in what way will the new high-speed train be a big help to her?___
A. She can either read or rest a little on the  train .
B. She can read and respond to emails onthe  train .
C. She can travel to many different parts of  the city .
D. She can go shopping on her way home  from work .
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the  city .
B. He can save a lot of money when he takes  the train .
C. He can save 20 minutes to go to work with  the train .
D. He can take the train to the airport instead  of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an  hour getting to work .
B. Over 10 percent of Americans spend less  than an hour getting to work .
C. Only New York people spend more than  90 minutes getting to work .
D. Over 10 percent of Americans spend more  than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
B. Expensive housing .
C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
B. She enjoyed seeing many of her old friends .
C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
C. She wants to go to Linda's party ..
D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used  to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
A. She and her cousins went back home at midnight .
B. She liked the traditional 4 a.m. Black Friday.
C. She preferred midnight shopping to early  morning shopping .
D. She and her cousins got up very early to buy  discounted items .
【单选题】
Q1: Why did the woman decide to do a triathlon?___
A. Because she did it in college .
B. Because she wanted to be tough .
C. Because her sister did it and liked it .
D. Because her sister said it was good for her .
【单选题】
Q2: When did the man first do a triathlon?___
A. Last year .
B. In college .
C. Last week .
D. In high school .
【单选题】
Q3: How does the man feel about running?___
A. Boring.
B. Scaring .
C. Exciting .
D. Interesting .
【单选题】
Q4: Why doesn’t the woman like swimming in the triathlon?___
A. Because she fears that a big fish might eat  her .
B. Because she fears that she would get lost in  lakes .
C. Because she doesn't want to scare away  small fishes .
D. Because she doesn't like swimming with  many people .
【单选题】
Q1: What is the ratio of positive to negative emotions that can make a person happier?___
A. 1:3.
B. 3 :1.
C. 1 :10 .
D. 10 :1.
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling  around .
B. Negative feelings can sometimes have  positive effects .
C. Negative feelings often cause people to  make mistakes .
D. People should never show negative feelings  in public places .
【单选题】
Q4: What is the main idea of the passage?___
A. People should learn to manage their  emotions .
B. People should be patient with their  negative feelings .
C. People should learn to analyze causes of  unhappiness .
D. People should identify as many positive  feelings as possible .
【单选题】
Q1: What are the man and woman talking about?___
A. Whether nature is magical and kind .
B. Whether nature is powerful and full of risks .
C. Whether Christopher was well prepared for the trip .
D. Whether Christopher's trip to Alaska was  worthwhile .
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .
【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the  .
B. There is a layer of snow covering an entire  area .
C. The top layer of snow slides off the layer  below it .
D. The layer of snow below the surface  becomes unstable .
【单选题】
Q3: What are skiers advised to do to avoid being caught in an avalanche?___
A. Ski only in the official ski areas .
B. Look for solid snow to walk on .
C. Look out for each other while skiing .
D. Learn to control themselves in an  avalanche .
【单选题】
Q4: Why does the ski patrol use explosives?___
A. To dig holes in the snow .
B. To close the area for skiing .
C. To make an avalanche move on purpose .
D. To' check how different layers are holding  up .
【单选题】
Q1:What is conversation mainly about?___
A. The woman's happy college life the  man's doubt .
B. The woman's spending habits and the  man's concerns .
C. The man's reminding the woman of the  exam this Thursday .
D. The man's support for the woman over the  past 15 years .
【单选题】
Q2:What did the woman do last night?___
A. She bought a new leather coat .
B. She studied very hard for an exam .
C. She treated all her friends to dinner .
D. She went to a concert with her friends .
【单选题】
Q3:Where did the woman get the money?___
A. She just received her student loan .
B. She saved some money for herself .
C. She borrowed the money from her friends .
D. She asked her mom to send her the money .
【单选题】
Q4:What is the man?___
A. A teacher of biology .
B. An undergraduate student .
C. A freshman in biology class .
D. A graduate teaching assistant .
推荐试题
【单选题】
4号线正线60kg/m,9号单开道岔AT弹性可弯尖轨直向过岔允许最高速度为___km/h。
A. 140
B. 100
C. 120
D. 80
【单选题】
正线开通初期3个月内每___小时巡道一次,3个月后视情况可改为每(B)小时巡道一次。
A. 24 24
B. 24 48
C. 48 48
D. 48 72
【单选题】
人工巡道的周期间隔不应超过___小时。
A. 72
B. 48
C. 24
D. 60
【单选题】
车辆段、停车场所有道岔___巡查一遍,特殊情况下,根据调度部门下发的施工计划执行。
A. 24h
B. 48h
C. 72h
D. 每周
【单选题】
正线折返道岔、车辆段、停车场咽喉道岔应每___全面检查一次。
A. 每周
B. 每3天
C. 每两周
D. 每两天
【单选题】
正线普通道岔___全面检查一次。
A. 每天
B. 每月
C. 每周
D. 每两周
【单选题】
正线道岔每___检查一次钢轨、轨端、尖轨、叉心等是否有肥边和波磨,并计划安排打磨。
A. 两月
B. 三月
C. 月
D. 半年
【单选题】
正线及车辆段、停车场道岔每___检查一次钢轨、轨端、尖轨、叉心等是否有肥边和波磨,并有计划安排打磨。
A. 年
B. 半年
C. 三个月
D. 月
【单选题】
每年在___季来临之前完成正线所有道岔及车辆段、停车场咽喉道岔的辙叉部分趾端和跟端接头拆检并涂油。
A. 春
B. 夏
C. 秋
D. 冬
【单选题】
每年___月完成所有道岔和道岔前后轨缝调查和轨缝均匀工作并做好记录。
A. 12
B. 11
C. 10
D. 9
【单选题】
50kg/m钢轨曲线型尖轨7号道岔设计动程:___mm。
A. 160
B. 152
C. 120
D. 80
【单选题】
道岔两尖轨尖端相错量不得超过___mm。
A. 16
B. 12
C. 10
D. 8
【单选题】
冬季冰雪天气道岔除雪,做好地铁列车进出库前的道岔准备工作,并提前___小时进行除雪准备工作,保证地铁列车安全平稳的通过责任道岔。
A. 1
B. 2
C. 3
D. 4
【单选题】
正线轨道工班夜间保障人员必须做到晚间和凌晨地铁列车进出库前清扫冰雪,做好地铁列车进库前的准备工作,并提前___小时进行除雪准备工作,保证地铁列车安全平稳的通过道岔。
A. 2
B. 1.5
C. 0.5
D. 1
【单选题】
各工班责任分工道岔内的所有转辙部分应根据行车需要和冰雪情况确定除雪周期,而辙叉轮缘槽和护轨轮缘槽必须___小时彻底清除冰雪一次。
A. 48
B. 24
C. 36
D. 72
【单选题】
经地铁列车碾压过的翼轨轮缘槽,严禁大于___小时清除一次。
A. 24
B. 36
C. 48
D. 72
【单选题】
道岔两尖轨尖端距离大于6m时,则按不大于___‰的递减率递减,但中间应有不短于6mm的相等轨距段。
A. 6
B. 5
C. 4
D. 3
【单选题】
导曲线可根据需要设置6mm的超高,并在导曲线范围内按不大于___‰顺坡。
A. 1
B. 2
C. 3
D. 4
【单选题】
道岔辙叉部分查照间隔和护背距离应控制在___mm、(D)mm之间比较合适。
A. 1390~1393 1346~1348
B. 1391~1394 1345~1348
C. 1390~1394 1346~1348
D. 1391~1394 1346~1348
【单选题】
辙叉轮缘槽检查时标准宽度为___mm,容许误差为+3、-1mm。
A. 50
B. 48
C. 46
D. 44
【单选题】
辙叉护轨平直段轮缘槽检查时标准宽度为___mm,容许误差为+3、-1mm。
A. 40
B. 42
C. 44
D. 46
【单选题】
尖轨非工作边与基本轨工作边的最小距离为___mm,容许误差为-2mm。
A. 50
B. 55
C. 60
D. 65
【单选题】
护轨轮缘槽和辙叉轮缘槽宽度之和应不小于___mm。
A. 90
B. 89
C. 88
D. 87
【单选题】
钢轨伤损分为___三类。
A. 轻伤、重伤和折断
B. 微伤、轻伤和重伤
C. 微伤、重伤和折断
D. 中伤、重伤和折断
【单选题】
辙叉伤损分___两类。
A. 轻伤和折断
B. 微伤和重伤
C. 轻伤和重伤
D. 轻伤和折断
【单选题】
侧面磨耗在钢轨踏面(按标准断面)下___mm处测量。
A. 10
B. 12
C. 14
D. 16
【单选题】
钢轨顶面擦伤深度超过___mm为钢轨重伤
A. 1
B. 2
C. 3
D. 4
【单选题】
钢轨顶面上有长大于___mm,深大于10mm的掉块为钢轨折断标准之一。
A. 70
B. 60
C. 50
D. 40
【单选题】
轨头下颏透锈长度超过___mm为钢轨重伤标准之一。
A. 30
B. 40
C. 50
D. 60
【单选题】
轨头下颏透锈长度不超过___mm为钢轨轻伤标准之一
A. 15
B. 20
C. 25
D. 30
【单选题】
轨端或轨顶面剥落掉块,其长度超过___mm,深度超过(B)mm,为钢轨轻伤。
A. 30 4
B. 15 4
C. 30 8
D. 15 8
【单选题】
轨端或轨顶面剥落掉块,其长度超过___mm,深度超过(C)mm,为钢轨重伤标准之一。
A. 30 4
B. 15 4
C. 30 8
D. 15 8
【单选题】
高锰钢整铸辙叉轻伤标准为辙叉心宽40mm断面处,辙叉心垂直磨耗(不含翼轨加高部分),50kg/m及以下钢轨,在正线上超过___mm断面。
A. 3
B. 4
C. 5
D. 6
【单选题】
辙叉心、辙叉翼轨面剥落掉块,长度超过___mm,深度超过(D)mm,为高锰钢整铸辙叉轻伤标准。
A. 10 5
B. 10 3
C. 15 5
D. 15 3
【单选题】
辙叉心、辙叉翼轨面剥落掉块,长度超过___mm,深度超过(A)mm,为高锰钢整铸辙叉重伤标准。
A. 30 6
B. 30 3
C. 15 6
D. 15 3
【单选题】
基本轨垂直磨耗,60kg/m及以上钢轨,在正线、试车线上超过___mm,在其他线上超过(B)mm,应及时修理或更换。
A. 8 12
B. 8 11
C. 10 12
D. 10 11
【单选题】
基本轨垂直磨耗,50kg/m及以下钢轨,在正线、试车线上超过___mm,在其他线上超过(C)mm,应及时修理或更换。
A. 8 12
B. 8 10
C. 6 10
D. 6 12
【单选题】
巡查时应严格执行工务中心编制的巡查图巡查(如遇作业令冲突时,以作业令为主进行适当调整),以___左右的速度全面查看道岔,重点部位应细查慢看。
A. 5
B. 4
C. 3
D. 2
【单选题】
岔枕失效标准之一是机械磨损,经削平或除去腐朽木质后,其厚度不足___mm
A. 70
B. 80
C. 90
D. 100
【单选题】
车辆段、停车场所有道岔___巡查一遍。
A. 每周
B. 每半个月
C. 每月
D. 每两个月