相关试题
【单选题】
昼行于阳，夜行于阴的气是___
A. 营气
B. 卫气
C. 元气
D. 宗气
E. 肾气
【单选题】
“夺血者无汗”的生理基础是___
A. 肝肾同源
B. 乙类同源
C. 津血同源
D. 精血同源
E. 以上均不是
【单选题】
Q1: What does the man suggest that the woman do this weekend?___
A. Read J .K .Rowling's first book .
B. Go to buy a new Harry Potter book .
C. Watch BBC news about J .K .Rowling .
D. Take her cousin to see a new Harry Potter movie .
【单选题】
Q2: Where did J. K. Rowling come up with the idea for Harry Potter?___
A. At a cafe .
B. On a train .
C. At a cinema .
D. In a bookstore .
【单选题】
Q3: What are J. K. Rowling’s future plans?___
A. She won't write any more books .
B. She will write more magic stories .
C. She hasn't said anything about her future plans .
D. She said she would work on more serious subjects .
【单选题】
Q4: What are the two speakers mainly talking about?___
A. J.K. Rowling's secret .
B. J .K .Rowling's writing plan .
C. A new book by J .K.Rowling.
D. An interview with J .K .Rowling .
【单选题】
Q1: What happened when Stephen tried to remove a bottle of milk from the refrigerator?___
A. He broke the milk bottle .
B. He fell down on the floor .
C. He made a mess inside the refrigerator .
D. He spilled the milk over the kitchen floor .
【单选题】
Q2: What did Stephen’s mother do when she came into the kitchen？___
A. She gave him a long lecture .
B. She shouted at him in anger .
C. She enjoyed the wonderful mess .
D. She cleaned up the mess with him .
【单选题】
Q3: What did Stephen’s mother teach him later?___
A. How to do an experiment .
B. How to carry a milk bottle .
C. How to clean up spilled milk .
D. How to avoid making mistakes .
【单选题】
Q4: What did Stephen learn from this experience?___
A. Mistakes can become learning opportunities .
B. Mistakes are just like scientific experiments .
C. One should sometimes make mistakes .
D. One should try to avoid making mistakes .
【单选题】
Q1: Why is surfing the man’s favorite activity?___
A. Because he likes the sunny weather.
B. Because he wants to challenge himself .
C. Because it can help solve his sleeping problem .
D. Because it can help him forget all his troubles .
【单选题】
Q2: What is the woman going to do this weekend?___
A. To go sailing .
B. To go surfing .
C. To go to the beach .
D. To go to her nephew's .
【单选题】
Q3: What does the woman love doing?___
A. Going to visit relatives.
B. Enjoying the warm sun on the beach .
C. Building sand castles with her niece and nephew .
D. Playing in the sand and jumping in the waves .
【单选题】
Q4: What does the man remember doing with his brothers?___
A. Surfing in the sea .
B. Collecting seashells .
C. Building sand castles .
D. Jumping in the waves .
【单选题】
Q1: According to the survey, what percentage of British adults watched TV in theirfree time?___
A. 89 percent .
B. 84 percent .
C. 76 percent .
D. 71 percent .
【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
A. People aged 16 to 24
B. People aged 25 to 34 .
C. People aged 16 and over .
D. People aged 55 and over .
【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
A. People aged 16 to 24 preferred listening to music most .
B. It was getting more and more popular among the British people .
C. It was the third most popular activity among people aged 55 and over .
D. People aged 25 to 34 listened to music more often than those aged 16 to 24 .
【单选题】
Q4: According to the survey, how are leisure activities related to age?___
A. Older people go out to pubs more often . frequently .
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and gardening .
D. Younger people spend less time visiting friends and family .
【单选题】
Q1: Why was the girl excited?___
A. She is going to have a lot of vanilla ice cream .
B. She won the spelling competition at her school .
C. She is going to the state capital for a competition .
D. She "excellence"correctly,but others didn't .
【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle down .
B. His family bought him a new suit and a new tie .
C. He went to Sacramento for a spelling competition .
D. He won the first prize in the state spelling competition .
【单选题】
Q3: Why did the man’s mom give him a big hug?___
A. To make him feel better after he lost the first prize .
B. To apologize for not buying him some ice cream .
C. To wish him good luck in the next competition .
D. To congratulate him on winning the first prize .
【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
【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 .
推荐试题
【单选题】
实行远方遥控操作，程序操作的设备、项目，需经( )批准。 答案：C
A. 工作负责人
B. 工作签发人
C. 本单位
D. 监护人
【单选题】
( )断路器(开关)前，宜对现场发出提示信号，提醒现场人员远离操作设备。 答案：A
A. 远方遥控操作
B. 远方程序操作
C. 就地操作
D. 拉开
【单选题】
远方遥控操作继电保护软压板，至少应有( )指示发生对应变化，且所有这些确定的指示均已同时发生对应变化，方可确认该压板已操作到位。 答案：A
【单选题】
装设柱上开关(包括柱上断路器、柱上负荷开关)的配电线路停电，应( )。送电操作顺序与此相反。 答案：A
A. 先断开柱上开关，后拉开隔离开关（刀闸）
B. 先拉开隔离开关（刀闸），后断开柱上开关
C. 先停主线开关，后停支线柱上开关
D. 先停支线柱上开关，后停主线开关
【单选题】
配电变压器停电，应( )。送电操作顺序与此相反 答案：B
A. 先拉开高压侧熔断器，后拉开低压侧开关（刀闸）
B. 先拉开低压侧开关（刀闸），后拉开高压侧熔断器
C. 先拉开低压侧分路开关，后拉开低压侧总开关
D. 先拉开低压侧总开关，后拉开低压侧分路开关
【单选题】
摘挂跌落式熔断器的熔管，应使用( )，并派人监护。 答案：A
A. 绝缘棒
B. 验电器
C. 操作杆
D. 专用工具
【单选题】
砍剪靠近带电线路的树木，( )应在工作开始前，向全体作业人员说明电力线路有电。答案：A
A. 工作负责人
B. 工作许可人
C. 工作票签发人
D. 专业室领导
【单选题】
砍剪靠近带电线路的树木，工作负责人应在工作开始前，向全体作业人员说明电力线路有电；人员、树木、绳索应与导线保持10kV( )m的安全距离。 答案：B
A. 0.7
B. 1.0
C. 1.5
D. 3.0
【单选题】
为防止树木(树枝)倒落在线路上，应使用绝缘绳索将其拉向与线路( )的方向，绳索应有足够的长度和强度，以免拉绳的人员被倒落的树木砸伤。 答案：A
A. 相反
B. 60°
C. 90°
D. 相同
【单选题】
上树时，应使用安全带，安全带不得系在待砍剪树枝的( )附近或以上。不得攀抓脆弱和枯死的树枝；不得攀登已经锯过或砍过的未断树木。 答案：B
【单选题】
使用油锯和电锯的作业，应由( )的人员操作。使用时，应先检查所能锯到的范围内有无铁钉等金属物件，以防金属物体飞出伤人。 答案：D
A. 熟悉工作组人员
B. 熟悉操作方法
C. 熟悉机械性能
D. 熟悉机械性能和操作方法
【单选题】
挖坑前,应与有关地下管道、电缆等设施的( )取得联系，明确地下设施的确切位置，做好防护措施。 答案：A
A. 主管单位
B. 运行单位
C. 维护单位
D. 建设单位
【单选题】
在超过( ) m深的基坑内作业时，向坑外抛掷土石应防止土石回落坑内，并做好防止土层塌方的临边防护措施。 答案：B
【单选题】
不得站在( )传递土石或放置传土工具；禁止由下部掏挖土层。 答案：C
A. 挡板上
B. 撑木上
C. 挡板、撑木上
D. 脚手架上
【单选题】
在下水道、煤气管线、潮湿地、垃圾堆或有腐质物等附近挖坑时，应设( )。 答案：C
A. 工作负责人
B. 工作许可人
C. 监护人
D. 工作班成员
【单选题】
在下水道、煤气管线、潮湿地、垃圾堆或有腐质物等附近挖坑时，应设监护人。在挖深超过( ) m的坑内工作时，应采取安全措施，如戴防毒面具、向坑中送风和持续检测等。 答案：C
【单选题】
在居民区及交通道路附近开挖的基坑，应设坑盖或可靠遮栏，加挂警告标示牌，夜间挂( )。 答案：C
【单选题】
塔脚检查，在不影响铁塔稳定的情况下，可以在( )两个塔脚同时挖坑。
A. 对角线
B. 同一侧
C. 四个角中任选
D. 相邻
【单选题】
登杆塔前，应核对( )。 答案：B
A. 杆号
B. 线路名称和杆号
C. 杆基
D. 线路名称
【单选题】
遇有冲刷、起土、上拔或导地线、拉线松动的杆塔，登杆塔前,应先( )，打好临时拉线或支好架杆。 答案：A
A. 培土加固
B. 三交待
C. 两穿一戴
D. 测量接地电阻
【单选题】
攀登杆塔过程中应检查( )和金具锈蚀情况。 答案：B
A. 纵向裂纹
B. 横向裂纹
C. 裂纹
D. 绝缘子污染
【单选题】
在人员密集或有人员通过的地段进行杆塔上作业时，( )下方应按坠落半径设围栏或其它保护措施。 答案：C
A. 杆塔
B. 杆上人员
C. 作业点
D. 横担
【单选题】
作业人员攀登杆塔时，手扶的构件应( )。 答案：A
【单选题】
在杆塔上使用梯子或临时工作平台，应将两端与固定物可靠连接，一般应由( )人在其上作业。 答案：A
【单选题】
立、撤杆应设专人统一指挥。开工前，应交待施工方法、指挥信号和( )。 答案：A
A. 安全措施
B. 技术措施
C. 组织措施
D. 应急措施
【单选题】
立、撤杆塔时，禁止基坑内有人。除指挥人及指定人员外，其他人员应在杆塔高度的( )倍距离以外。 答案：B
A. 1.1
B. 1.2
C. 1.3
D. 1.4
【单选题】
使用临时拉线时，一个锚桩上的临时拉线不得超过( )。 答案：B
【单选题】
利用已有杆塔立、撤杆，应检查杆塔( )及拉线和杆塔的强度，必要时应增设临时拉线或采取其他补强措施。 答案：B
【单选题】
使用吊车立、撤杆塔，钢丝绳套应挂在电杆的( )以防止电杆突然倾倒。
A. 中间位置
B. 根部
C. 上部
D. 适当位置
【单选题】
使用倒落式抱杆立、撤杆时，主牵引绳、尾绳、杆塔中心及抱杆顶应在一条直线上，抱杆下部应固定牢固，抱杆顶部应设临时拉线，并由( )均匀调节控制。 答案：D
A. 安全监护人
B. 技术人员
C. 工作负责人
D. 有经验的人员
【单选题】
在带电线路、设备附近立、撤杆塔，杆塔、拉线、临时拉线、起重设备、起重绳索应与带电线路、设备保持表6-1所规定的安全距离，且应有防止( )接近带电导线的措施。 答案：B
A. 立杆过程中拉线跳动和杆塔倾斜
B. 立、撤杆过程中拉线跳动和杆塔倾斜
C. 立、撤杆过程中拉线跳动
D. 撤杆过程中拉线杆塔倾斜
【单选题】
在110kV带电设备附近立、撤杆塔，杆塔、拉线、临时拉线、起重设备、起重绳索应与带电线路、设备保持的最小安全距离为( )m。 答案：C
【单选题】
在35kV带电设备附近立、撤杆塔，杆塔、拉线、临时拉线、起重设备、起重绳索应与带电设备保持的最小安全距离为( ) m。 答案：B
【单选题】
在交叉跨越各种线路、铁路、公路、河流等地方放线、撤线，应先取得有关主管部门同意，做好跨越架搭设、封航、封路、在路口设专人持( )看守等安全措施。 答案：A
A. 信号旗
B. 警示标志
C. 对讲机
D. 荧光棒
【单选题】
交叉跨越各种线路、铁路、公路、河流等放、撤线时，应先取得( )同意，做好跨越架搭设、封航、封路、在路口设专人持信号旗看守等安全措施。 答案：A
A. 主管部门
B. 上级部门
C. 经信部门
D. 交通部门
【单选题】
拆除杆上导线前，应检查( )，做好防止倒杆措施，在挖坑前应先绑好拉绳。 答案：D
【单选题】
放线、紧线时，处理有卡、挂现象，应松线后处理。处理时操作人员应站在卡线处( )。 答案：B
【单选题】
放线、紧线与撤线时，作业人员不应站在或跨在已受力的牵引绳、导线的( )，展放的导线圈内以及牵引绳或架空线的垂直下方。 答案：B
A. 外角侧
B. 内角侧
C. 上方
D. 受力侧
【单选题】
( )采用突然剪断导线的做法松线。 答案：C
A. 原则上不得
B. 可以
C. 禁止
D. 在保障安全前提下可
【单选题】
架空绝缘导线不得视为( )。 答案：A
A. 绝缘设备
B. 导电设备
C. 承力设备
D. 载流设备
