【填空题】
51.按桩的施工方法，桩分为___和___两类。
查看试卷，进入试卷练习
微信扫一扫，开始刷题
刷题
搜题
导入试题
搜题
答案
预制桩|灌注桩
解析
暂无解析
相关试题
【单选题】
The word "wag" (Line 1, Para.1) most probably means _________.
A. move
B. shake
C. bite
D. play
【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
推荐试题
【单选题】
网络传输七层协议从上到下分别是应用层、表示层、会话层、___。（难）（消防通信网络与业务系统管理）
A. 传输层、网络层、数据链路层和物理层
B. 网络层、数据链路层、物理层和传输层
C. 数据链路层、物理层、传输层和网络层
D. 物理层、传输层、网络层和数据链路层
【单选题】
双绞线标准568B的排列线线序？___（难）（基础知识）
A. （1）白橙；（2）橙；（3）白绿；（4）绿；（5）白蓝；（6）蓝；（7）白棕；（8）棕
B. （1）白绿；（2）绿；（3）白橙；（4）橙；（5）白蓝；（6）蓝；（7）白棕；（8）棕
C. （1）白橙；（2）橙；（3）白绿；（4）绿；（5）白棕；（6）棕；（7）白蓝；（8）蓝
D. （1）白橙；（2）橙；（3）白绿；（4）蓝；（5）白蓝；（6）绿；（7）白棕；（8）棕
【单选题】
双绞线标准568A的排列线线序？___（难）（基础知识）
A. （1）白橙；（2） 蓝；（3）白绿；（4）绿；（5）白蓝；（6）橙；（7）白棕；（8）棕
B. （1）白绿；（2） 绿；（3）白橙；（4）蓝；（5）白蓝；（6）橙；（7）白棕；（8）棕
C. （1）白蓝；（2） 橙；（3）白橙；（4）蓝；（5）白橙；（6）绿；（7）白棕；（8）棕
D. （1）白棕；（2） 棕；（3）白橙；（4）蓝；（5）白蓝；（6）橙；（7）白蓝；（8）橙
【单选题】
JPEG格式图片的特点是什么？___（难）（基础知识）
A. 感光元件CMOS或CCD将捕捉到的光源信号转化为数字信号的原始数据
B. 需要专门的处理软件进行编辑，兼容性较差，因此处理后的数据常常改格式，以便打印或进行其他操作
C. 压缩技术十分先进，，采用有损压缩方式去除冗余的图像和彩色数据，获取极高压缩率的同时能展现丰富生动的图像，可以用最少的磁盘空间得到较好的图像质量
D. 记录了数码相机传感器的原始信息，同时记录了由相机拍摄所产生的一些原数据，如ISO值、快门速度、光圈值、白平衡设置等
【单选题】
影响景深的因素主要有哪三点？___（难）（基础知识）
A. 感光度、光圈、拍摄距离
B. 感光度、镜头的焦距、拍摄距离
C. 光圈、镜头的焦距、拍摄距离
D. 感光度、光圈、镜头的焦距
【单选题】
计算机病毒按病毒存在的媒体分为哪几种？___（中）（基础知识）
A. 引导型病毒、文件型病毒和网络病毒
B. 引导型病毒、文件型病毒和系统病毒
C. 引导型病毒、系统病毒和网络病毒
D. 网络病毒、文件型病毒和系统病毒
【单选题】
下面关于食品安全的表述，正确的是：___
A. 食品添加剂的使用只需在食品安全标准要求的范围内即可
B. 食品无毒、无害，符合应当有的营养要求，对人体健康不造成任何急性、亚急性或者慢性危害
C. 食品中不含有任何人工合成物质
D. 超过保质期，但外观、口感正常，可以销售
【单选题】
利用新的食品原料生产食品，或者生产食品添加剂新品种、食品相关产品新品种，应当向（）提交相关产品的安全性评估材料获准许可。___
A. 国家卫生健康委员会
B. 国家市场监督管理总局
C. 海关总署
D. 农业农村部
【单选题】
因食品安全违法行为受到刑事处罚或者因出具虚假检验报告导致发生重大食品安全事故受到开除处分的食品检验机构人员，_______不得从事食品检验工作。___
A. 3年内
B. 5年内
C. 10年内
D. 终身
【单选题】
出口食品生产企业的企业名称、法定代表人、营业执照等备案事项发生变更的，应当自发生变更之日起 ____________日 内，向所在地海关办理备案变更手续。___
A. 10日
B. 15日
C. 20日
D. 30日
【单选题】
出口食品安全卫生管理存在隐患，不能确保其产品安全卫生的，海关应当责令其限期整改，经整改后仍不能符合要求的，海关应。___
A. 抽样送检
B. 撤销其《备案证明》
C. 暂停使用《备案证明》。(B)
D. 罚款
【单选题】
出口食品生产企业应当建立食品安全卫生控制体系运行及出口食品生产记录档案，记录和凭证的保存期限不得少于食品保质期满后_______；没有明确保质期的，保存期限不得少于。___
A. 6个月，1年
B. 3个月。(B)1年
C. 6个月；2年
D. 3个月；2年
【单选题】
海关应当对备案申请进行审查，并自受理备案申请之日起_______日内作出是否准予备案的决定。___不能作出决定的，经本海关负责人批准，可以延长_______日，并应当将延长期限的理由告知申请人。(C)
A. 15日；10日
B. 15日；15日
C. 20日；10日
D. 20日；15日
【单选题】
对装运出口易腐烂变质食品、冷冻食品的集装箱、船舱、飞机、车辆等运载工具，承运人、装箱单位或者其代理人应当在装运前向海关申请清洁、卫生、冷藏、密固等______。___
A. 适载检验
B. 抽样检验
C. 符合性检验
D. 型式检验
【单选题】
境外发生的食品安全事件可能对我国境内造成影响，或者在进口食品中发现严重食品安全问题的，主管部门应当及时采取____________，并向国务院卫生行政、农业行政、工商行政管理和国家食品药品监督管理部门通报。___
A. 风险分析或者控制措施
B. 风险预警或者控制措施
C. 风险分析或者预警措施
D. 风险控制或者通报措施
【单选题】
进口的食品、食品添加剂以及食品相关产品，应当符合______。___
A. 出口国食品安全标准
B. 我国食品安全国家标准
C. 国际食品安全标准
D. 合同约定的食品安全标准
【单选题】
出口食品原料种植、养殖过程中违规使用农业化学投入品的，由海关责令改正，有违法所得的，处违法所得（ ）倍以下罚款，最高不超过3万元；没有违法所得的，处（ ）元以下罚款。___
A. 3，1万
B. 3，2万
C. 2，1万
D. 2，2万
【单选题】
进口尚无食品安全国家标准的食品，由境外出口商、境外生产企业或者其委托的进口商向（ ）提交所执行的相关国家（地区）标准或者国际标准。___
A. 国家市场监督管理总局
B. 海关总署
C. 国家卫生健康委员会
D. 农业农村部
【单选题】
《中华人民共和国食品安全法》于2015年4月24日修订通过，自（ ）起实施。___
A. 2009年10月10日
B. 2015年10月1日
C. 2015年4月10日
D. 2015年12月1日
【单选题】
利用新的食品原料生产食品，或者生产食品添加剂新品种、食品相关产品新品种，应当向（ ）提交相关产品的安全性评估材料。___
A. 国务院食品安全监督管理部门
B. 国务院农业行政部门
C. 国务院卫生行政部门
D. 国家出入境检验检疫部门
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用