相关试题
【多选题】
以下关于保质期的几种说法，正确的是。___
A. 不购买超过保质期的食品；
B. 不吃超过保质期的食品；
C. 过了保质期的食品加热蒸煮后还可以吃；
D. 不购买包装上没有保质期的食品。
【多选题】
健康体检的好处包括。___
A. 可以了解身体健康状况；
B. 减少健康危险因素；
C. 早期发现疾病；
D. 对发现的健康问题及时采取措施。
【多选题】
如果家里有人得了痢疾等肠道传染病，应对病人的哪些物品进行消毒。___
A. 餐具；
B. 呕吐物；
C. 粪便；
D. 座便器（马桶）。
【多选题】
家庭防蚊、灭蚊主要措施有。___
A. 使用纱门、纱窗；
B. 使用蚊帐；
C. 及时清理家庭积水；
D. 使用蚊香、灭蚊产品。
【多选题】
以下哪些人群更容易得高血压。___
A. 饮食偏咸的人群；
B. 超重、肥胖的人群；
C. 经常运动的人群；
D. 有高血压家族史的人群。
【多选题】
下列哪些属于职业有害因素。___
A. 粉尘；
B. 噪声；
C. 电离辐射；
D. 大气污染。
【多选题】
健康体检的好处包括。___
A. 可以了解身体健康状况；
B. 减少健康危险因素；
C. 早期发现疾病；
D. 对发现的健康问题及时采取措施。
【多选题】
劳动场所的安全标志是人们在生活中必须熟知的重要标志，可分为。___
A. 禁止标志；
B. 警告标志；
C. 指令标志；
D. 提示标志。
【多选题】
使用电器要特别注意安全用电，以下正确的做法是。___
A. 不用湿手操作各种电器开关或触摸各种电器；
B. 不能在潮湿处使用电器；
C. 不能用试电笔去试高压电；
D. 使用高压电源应该有专门的防护措施。
【多选题】
实现制造向“智造”的转变，目前的关键技术主要有。___
A. 物联网技术；
B. 大数据技术；
C. 新能源技术；
D. 云计算技术。
【多选题】
以下哪些行为会造成土壤污染。___
A. 农药化肥过量施用；
B. 污水灌溉；
C. 随意倾倒垃圾。
【多选题】
在野外，如遇地震应尽快躲开
A. 陡峭的山崖边
B. 江河湖海等水边沿岸
C. 山谷陡坡处
D. 开阔的平地
【判断题】
社会科学与自然科学的区别是研究对象不同，社会科学的研究对象是社会现象，自然科学的研究对象是整个自然界
【判断题】
“科学技术是第一生产力”不包括社会科学
【判断题】
传统文化与现代化相对立，传统农业文化无法实现现代化
【判断题】
科学的真正任务在于揭示事物、现象间所固有的联系
【判断题】
系统是由一些相互作用、相互依赖的若干组成部分结合而成的、具有特定功能的有机整体
【判断题】
把握科学的系统观的方法，就要把事物、过程看成是现象的简单堆积
【判断题】
分析的方法就是把整体分解为各个部分、方面或要素，以便逐个加以研究的思维方法
【判断题】
“天人合一”是中国哲学中对天人关系的一种观点，可理解为：天道与人道、自然与人为相通、相类、相统一；天道的本性正是人们行动的根据
【判断题】
阴阳对立统一、五行相生相克的观念展示了中国思维注重整体关联与平衡和谐的辩证思维的特点
【判断题】
古人对“格物致知”有多种解释，其强调知与功效、知与行的辩证关系以及亲身实践对知的重要性
【判断题】
科学研究中不允许失败，因此为了达到研究目的要用尽一切办法
【判断题】
科学是追求真理的事业，大胆假设、小心求证、勇于探究、合理质疑是科学精神的重要体现
【判断题】
科学研究的过程一般包括发现问题、提出初步假说、收集资料、形成系统假说、推演、预测、实验检验和实际应用等基本环节
【判断题】
为达到实验目的与效果，在必要的情况下可以向拟成为实验对象的人或利益相关者隐瞒实验可能存在的风险
【判断题】
在进行涉及人的科学实验时，必须将可能存在的风险充分告知参与研究者本人及其亲属等，帮助其自主决定是否参与或退出实验
【判断题】
技术创新是指与新产品、新工艺、新装备的研究、开发、设计、制造及于商业化应用有关的技术经济活动
【判断题】
技术创新包括产品创新、工艺创新，不包括服务创新等
【判断题】
越依赖技术进步和技术发展，越来越依赖于企业技术创新能力和速度
【判断题】
每个公民应该具有创新意识，要充分认识到技术创新在社会和国家层面是驱动发展的动力源泉，同时也是提升个人和单位核心竞争力的前提和保证
【判断题】
网络新媒体和自媒体未经授权大量转载报纸等传统媒体的内容，使传统媒体陷入困境，难以充分利用技术创新保持原有优势
【判断题】
生产企业应该致力于不断技术创新，逐渐降低产品成本，使竞争对手难以效仿，从而在同行业保持旺盛竞争能力，这样才能抵御竞争对手
【判断题】
近年来，一些中国知名企业的商标被外国公司抢注的事实表明，中国企业在加强自主创新的同时，必须进一步增强品牌保护意识
推荐试题
【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
【单选题】
What made the Ouchidas' new house a horrible dream?___
A. Lack of fresh air.
B. Gas leakage in the kitchen.
C. The newly painted walls.
D. Poor quality of building materials.
【单选题】
The underlined word "accentuate" (Para. 3) most probably means "________".___
A. worsen
B. accelerate
C. relieve
D. improve
【单选题】
Why were cracks in old houses not a big concern?___
A. Because environmental protection was given top priority.
B. Because indoor cleanness was not emphasized.
C. Because they were technically unavoidable.
D. Because energy used to be inexpensive.
【单选题】
This passage is most probably taken from an article entitled "_________".___
A. Energy Conservation
B. Air Pollution Indoors
C. House Building Crisis
D. Traps in Building Construction
【单选题】
We need to plan ahead in order to ___________.___
A. keep a record of all the events
B. better organize our activities
C. store everything in our head
D. pile up little tasks neatly
【单选题】
Strategic times are best for us to ___________.___
A. save energy
B. check e-mails
C. study efficiently
D. organize activities
【单选题】
Which of the following could be used as a motivation to do our assignments?___
A. Remembering our urgent tasks.
B. Any activities we're eager to do.
C. Taking a break in the afternoon.
D. The promise to study efficiently.
【单选题】
What can help us to keep refreshed throughout the day?___
A. Doing some physical exercise.
B. Taking a short nap in the afternoon.
C. Rushing through some assignments.
D. Playing a game of chess with a friend.
【单选题】
Which of the following could be the best title for this article?___
A. Study Habits and Time Management
B. Business Management and Leadership
C. University Education and Campus Life
D. Life Goals and Academic Development
【单选题】
It is implied in the text that it is hard to ________.___
A. carry life learning though
B. tell the nature of life learning
C. learn without going to school
D. find a specially trained teacher
【单选题】
According to the author, the schooling framework often ________.___
A. produces slow students with poor memories
B. ignores some parts of the official curriculum
C. fails to provide enough knowledge about life
D. gives little care to the quality of teaching materials
【单选题】
Life learners recognize that learning will not be difficult if they are _________.___
A. clear about why to learn
B. careful to make a time table
C. able to respect other people
D. cautious about any mistakes
【单选题】
According to the author, life learning ________.___
A. could prevent one from running risks
B. could be a road full of trials and errors
C. makes a kid independent of his parents
D. teaches a kid how to avoid being scorned
【单选题】
Through life learning, children ________.___
A. will grow without the assistance from parents
B. will learn to communicate with the real world
C. will be driven to learn necessary life knowledge
D. will be isolated from the negative side of society
【单选题】
A good title for this passage is __________.___
A. Sleep
B. Good Health
C. Dreams
D. Work and Rest
【单选题】
The word drowsy in the last paragraph means __________.___
A. sick
B. stand up
C. asleep
D. a little sleepy
【单选题】
This passage suggests that not getting enough sleep might make you ___________.___
A. dream more often
B. have poor health
C. nervous
D. breathe quickly
【单选题】
During REM, ___________ .___
A. your eyes move quickly
B. you dream
C. you are restless
D. both A and B
【单选题】
The average number of hours of sleep that an adult needs is __________.___
A. approximately six hours
B. around ten hours
C. about eight hours
D. not stated here
【填空题】
4、Sjogren syndrome___
