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38701在某传质设备内气液两相逆流接触，气相混合物A+B中仅A组份溶于溶剂，且溶剂S不挥发。当体系总压增加而维持A组分在气相中各处的浓度不变时，利用膜模型分析，A组分的气相对流传质系数kG（）
38702对解吸因数1/A＝0.6的系统进行低浓度气体逆流吸收，相平衡关系y＝mx，当塔高为无穷大时，若系统压强减小为原来的1/2，而气液摩尔流量与进口组成均不变，则此时吸收液组成x1将（）
38703对于填料吸收塔，体积传质系数中a物理含义是（）
38704如下说法最准确的是（）A.一定温度下，溶质在气相中的分压越高，其在液相中的溶解度就越大；
38705某A+B二元理想物系，当温度为80℃时，pA0=107.6kPa，pB0=40kPa，若液相摩尔分数xA=0.4，则汽相摩尔分数yA为（）
38706已知一定温度下A组分的蒸汽压大于B组分的蒸汽压，则可以通俗地讲（）
38707在发生定态等摩尔反向扩散的气相中，某组分A以分子扩散方式通过不同截面的通量（）
38708在发生定态单向扩散的气相中，某组分A以总体流动方式通过不同截面的通量（）
38709二元混合物A+B在相内进行（定态的）单向扩散，B为惰性组份。如下说法错误的是（）
38710在发生定态单向扩散的气相中，某组分A以分子扩散方式通过不同截面的通量（）
38711由A+B构成的气体混合物，假如B的摩尔质量变大，则A在B中的扩散系数（）
38712如下关于混合物中组分A扩散系数的说法，正确的是（）
38713某计算机A需要访问域名www.yy.com，它首先向本域DNS服务器S1查询，如果S1的缓存和数据库中均无此域名记录，则给计算机A返回上级域DNS服务器S2的IP地址，计算机A再向S2查询该域名，依次类推，直到计算机A找到可以解析该域名的DNS服务器为止。（）
38714A类地址第一个字节的范围是（）
38715主机A发送IP数据报给主机B，途中经过了5个路由器，在IP数据报的发送过程中总共使用了6次ARP。
3871636.199.3IP地址是一个A类网络的地址。
38717当A类网络地址34.0.0.0使用8个二进制位作为网络地址时，它的子网掩码为（）
38718下面说法中错误的是（）A.令牌环上的各站点均有相同的机会公平地获取令牌
38719一个研究的假设是：湿路上汽车刹车距离的方差显著大于干路上汽车刹车距离的方差。在调查中，以同样速度行驶的l6辆汽车分别在湿路上和干路上检测刹车距离。在湿路上刹车距离的标准差为32米，在于路上的标准差是16米。在a=0.05的显著性水平下，检验假设H0：σ12/σ22≤1，H0：σ12/σ221，得到的结论是（）。
38720先将总体各元素按某种顺序排列，并按某种规则确定一个随机起点，然后，每隔一定的间隔抽取一个元素，直至抽取n个元素形成一个样本。这样的抽样方式称为（）。A．简单随机抽样B．分层抽样C．系统抽样D．整群抽样【答案C查看答案
38721以下说法正确的是（）A.方差分析属于描述统计。
38722A公司改善了李强的办公室条件，李强的工作积极性和主动性并没有提高，不久李强接到了一项具有挑战性任务，他工作特别卖力。这可运用哪一种激励理论来解释？
38723A公司改善了李强的办公室条件，李强的工作积极性和主动性并没有提高，不久李强接到了一项具有挑战性任务，他工作特别卖力。这可运用哪一种激励理论来解释？（）
38724小王有4万元，投资A.B两个项目。投资A项目有60%的机会得到12万元的回报，同时也有40%的可能性亏损4万元。投资B项目可无风险地获得7.5万元的收益。小王在决策投资A.B两个项目时，他选择A项目。下列说法正确的是（）。
38725下表是A家电生产企业在竞争对手B企业三种不同反击行为下的收益状态。如果企业的决策者采用“最大后悔值”最小化原则，他将会选择哪一个方案？A企业的策略B企业的反应B1B2B3A1131411A291518A3242115A4181428
38726下表是A家电生产企业在竞争对手B企业三种不同反击行为下的收益状态。如果企业的决策者采用“最大后悔值”最小化原则，他将会选择哪一个方案（）A企业的方案B企业的反应B1B2B3A1131411A291518A3242115A4181428
38727小王有4万元，投资A.B两个项目。投资A项目有60%的机会得到12万元的回报，同时也有40%的可能性亏损4万元。投资B项目可无风险地获得7.5万元的收益。小王在决策投资A.B两个项目时，他选择A项目。下列说法正确的是（）
38728H股是指内地企业在香港发行的股票，很多内地企业同时在A股和H股发行股票。
38729我国允许国外投资者在A股市场投资的制度是
38730Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 19. The law only app
38731Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 20. The finance indu
38732Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 18. As biological re
38733Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 16. They returned to
38734Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 17. In cases of dome
38735Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 15. After two weeks
38736Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 14. We are disruptin
38737Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 13. People who recei
38738Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 11. The orphanage is
38739Unit 4（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (fare, alternately, quandary, accredited, intervene, stigma, transformative, derisively, deem, compassion) 12. Just as the pres
38740Decide whether this statement is true or false according to Text A of Unit 4. 10. It can be inferred that the effect of stigmatization in obese teenagers will end once they lose some weight and go to college.
38741Decide whether this statement is true or false according to Text A of Unit 4. 8. The study shows that the duration of obesity may have an influence on the surgical outcome.
38742Decide whether this statement is true or false according to Text A of Unit 4. 9.　According to the author, an adolescent can understand the significance of a drastic operation and can follow a restricted diet after the operation.
38743Decide whether this statement is true or false according to Text A of Unit 4. 7. So far, a gastric bypass surgery is the most effective treatment for substantial weight-loss for obese people.
38744Choose the best answer to this question based on the information in Text A of Unit 4. 5.　The words of Eric Decker in Paragraph 12 show that （）.
38745Decide whether this statement is true or false according to Text A of Unit 4. 6. The criteria for the adolescent candidates for the study described in the text were different from those for the adult candidates.
38746Choose the best answer to this question based on the information in Text A of Unit 4. 4. How many accredited centers for weight-loss surgery are there for teenagers in the U.S.A?
38747Choose the best answer to this question based on the information in Text A of Unit 4. 2. Who is the lead author of the new study mentioned in the text?
38748Choose the best answer to this question based on the information in Text A of Unit 4. 3. What is NOT the consequence of the operation of gastric bypass surgery?
38749Choose the best answer to this question based on the information in Text A of Unit 4. 1. The study published in the New England Journal of Medicine found that after the weight-loss surgery, （）.
38750His paper only provides a （） analysis of how the violence in video games affects young people and is not informative at all.
38751The generator will shut off （） if the temperature rises above a specified point.
38752Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)20. Mr. Bolsonaro was （） to victo
38753Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)19.　Adopted at birth by a couple
38754Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)17. The new economic development
38755Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)18.　A （） world is a computer-base
38756Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)16. This proposal will almost cer
38757Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)15. Hurricanes are （） beasts, the
38758Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)12. In a deliberately （） speech,
38759Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)13. There is a great deal of inte
38760Unit 3（）Text A. VocabularyFill in the blank in the following sentence with one of these words and change the form if necessary. (anathema, obsession, indulge, provocative, spark, harness, virtual, propel, fickle, generate)11. He is as active now as he eve
38761Decide whether this statement is true or false according to Text A of Unit 3. 10. People today have access to an overwhelming amount of information, which raises concerns about the unnecessary information.
38762Decide whether this statement is true or false according to Text A of Unit 3. 8. Guardian Witness is a TV program in the UK that allows crime witnesses to share their experiences.
38763Decide whether this statement is true or false according to Text A of Unit 3. 9. Generation Y, like their parents, are also interested in news, but they do not trust TV news programs.
38764Decide whether this statement is true or false according to Text A of Unit 3. 7. Over the past decade the creative industry has reached such a high level of professionalism that only experts can get involved.
38765Choose the best answer to this question based on the information in Text A of Unit 3.5. The word tastemaker in paragraph 11 means （）.
38766Decide whether this statement is true or false according to Text A of Unit 3. 6. Technology makes it possible for average people to become famous.
38767Choose the best answer to this question based on the information in Text A of Unit 3.4. What is true about the digital audience?
38768Choose the best answer to this question based on the information in Text A of Unit 3.2. Which of the following statements represents Dick Penny's opinion described in paragraph 4？
38769Choose the best answer to this question based on the information in Text A of Unit 3.3. Accroding to Text A, which of the following statements about the technology age is true?
38770Choose the best answer to this question based on the information in Text A of Unit 3. 1. According to Text A, technology brings opportunities for people in the creative industries to （）.
38771Manufacturers of all sizes are under the strongest inflationary pressure following a （） rise in raw-materials prices.
38772Like most of Windows 11, these are （） changes that you only really start to notice after using the OS for a few days.
38773State and hospital funding continues to （） and the budget of that hospital is roughly 50 percent of what it was when Jerry was a doctor there.
38774The experience gained on this project can be of （） to others who endeavor to take a similar approach.
38775Decide whether this statement is true or false according to Text A of Unit 2.　10. When the Chinese announce at the beginning of a meeting that they will have to leave soon, they are indicating their reluctance to participate.
38776Decide whether this statement is true or false according to Text A of Unit 2.　8. Arabs attach great importance to punctuality. Many things in their life can be predicted based on their schedule.
38777Decide whether this statement is true or false according to Text A of Unit 2.　9. Germans like to divide programs into manageable tasks and make strict schedule to finish them.
38778Decide whether this statement is true or false according to Text A of Unit 2.　7. In the U.S., one who can get abundant financial reward without working hard is considered successful.
38779Choose the best answer to this question based on the information in Text A of Unit 2.　3. Which of the following statements is true for people who are multi-active?
38780The zoo　limits food from tourists to just 10 percent of a dolphins daily （） in order to dissuade food dependency.
38781Extreme weather events are often from a combination of unusual,　（）, short-term and natural weather patterns heightened by long-term, human-caused climate change.
38782Although the twin sisters paths are （）, each has their own journey with a set of challenges they need to overcome.
38783The UN has evolved　over the years to keep （） with a rapidly changing world.
38784Information overload occurs when the amount of input to a system （）　its processing capacity.
38785With a loss of the critical employees, it can be （） that the Companys output, efficiency, motivation, and productivity will decrease.
38786About 97 percent of Earths water is saltwater. Fresh water only makes up a very small （） of the earth water.
38787A students academic （） is influenced by a host of factors, including the learning environment both inside the classroom and at home.
38788Its easy to get discouraged when we dont see （） results from a fitness program.
38789The World Health Organization (WHO) notes that essential nutrients are （） in supporting a persons　good health, and growth.
38790A persons body cannot produce everything that it needs to （） properly.
38791Zimbabwes acute water （） is a result of a particularly bad drought this year, a symptom of climate change.
38792Hacking is a （）　issue because this skill can be used for many different purposes both lawful and unlawful; ethical and unethical.
38793The government has recently developed a national strategy to promote （）　access to education.
38794In a lecture given to small business owners, Dr. Smith recommended five effective ways to unlock their employees full （）.
38795Dr. Hanson was invited to give a　lecture to （） the 20-year anniversary of the 9/11 attacks.
38796He argues that its essential to solve a （） problem first because by doing that youll eliminate a root cause of other problems.
38797A study found that a child living in Birmingham, England, had his or her lifereduced by approximately 7 months due to （） to toxic air!
38798A （） person often worries that something may be dangerous or unwise, so he/she　acts very carefully or does things only after a lot of thought.
38799The software has a new feature, Digital watermarking, which can help companies （） security problems caused by lost or stolen devices.
38800Unfortunately, there are times in which a medical professionals services result in the harm of a patient instead of their （）.
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