2023年考研英语二真题答案及解析.docx
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1、2023年考研英语二真题答案及解析(完整版)Section I Use of EnglishHeres a common scenario that any number of entreprenuers face today:youJre the CEO of a small business and though youre making a nice 1, you need to find a way to take it to the next level. what you need to do is 2 growth by establishing a growth team. A
2、 growth team is made up of members from different departments within your company, and it harnesses the power of collaboration to focus 3 on finding ways to grow.Lets look at a real-world 4. Prior to forming a growth team, the software company BitTorrent had 50 employees. Working in the 5 department
3、s of engineering, marketing and product development. This brought them good results until 2012, when their growth plateaued. The 6 was that too many customers were using the basic, free version of their product. And 7 improvements to the premium, paid version, few people were making the upgrade.Thin
4、gs changed,8, when an innovative project marketing manager came aboard,9 a growth team and sparked the kind of 10 perspective they needed. By looking at engineering issues from a marketing point of view, it became clear that the 11 of upgrades wasnt due to a quality issue. Most customers were simply
5、 unaware of the premium version and what it offered.Armed with this 12, the marketing and engineering teams joined forces to raise awareness by prominently 13 the premium version to users of the free version. 14, upgrades skyrocketed, and revenue increased by 92 percent.But in order for your growth,
6、 team to succeed, it needs to a have a strong leader. It needs someone who can 15 the interdisciplinary team and keep them on course for improvement.C. It may enhance our adaptability to technologyD. It may interfere with our conceptual thinking34. It is indicated in Para 3 that how the Internet aff
7、ects our brains?A. requires further academic researchB. is most studies in older adultsC. is reflected in our reading speedD. depends on our web-surfing habits35. Neither Sparrow nor Storm would agree thatA. our reliance on the Internet will be costlyB. the Internet is weakening our memoryC. memory
8、exercise is a must for our brainD. our ability to focus declines with ageText 4Teenagers are paradoxical. Thafs a mild and detached way of saying something that parents often express with considerably stronger language. But the paradox is scientific as well as personal. In adolescence, helpless and
9、dependent children who have relied on grown-ups for just about everything become independent people who can take care of themselves and help each other. At the same time, once cheerful and compliant children become rebellious teenage risk-takers.A new study published in the journal Child Development
10、 by Eveline Crone of the University of Lerden and colleagues, suggests that the positive and negative sides of teenagers go hand in hard. The study is part of a new waveof thinking about adolescence. For a long time, scientists and policy markers concentrated on the idea that teenagers were a proble
11、m needed to be solved. The new work emphasizes that adolescence is a time of opportunity as well as risk.The researchers studied prosocial“ and rebellious traits in more than 200 child and young adults, ranging from 11 to 28 years old. The participants filled out questions about how often they did t
12、hings that were altruistic and positive, like sacrificing their own interests to help a friend or rebellious and negative, like getting drunk or staying out late.Other studies have shown that rebellious behavior increased as you become a teenager and then fades away as you grow older. But the new st
13、udy shows that, interestingly, the same pattern holds for prosocial behavior .Teenagers were more likely than younger children or adults to report that they did things like selfishly help a friend.Most significantly ,there was a positive correlation between prosociality and rebelliousness. The teena
14、gers who were more rebellious were also more likely to help others. The good and bad sides of adolescence seem to develop together.Is there some common factor that underlies these apparently contradictory developments? One idea is that teenager behavior is related to what researchers call“ reward se
15、nsitivity.*1 Decision-making always involves balancing rewards and risks, benefits and costs uReward sensitivity55 ,measures how much reward it takes to outweigh risk .Teenagers are particularly sensitive to social rewards-winning the game, impressing a new friend, getting that boy to notice you. Re
16、ward sensitivity, like prosocial behavior and risk-taking, seems to go up in adolescence and then down again as we age. Somehow, when you hit 30, the chance that something exciting and new will happen at that party just doesnt seem to outweigh the effort of getting up off the conch.36. According to
17、Paragraph 1, children growing into adolescence tend toA. develop opposite personality traitsB. see the world in an unreasonable wayC. have fond memories of their pastD. show attention for their parents37. It can be learned form Paragraph 2 that Crones studyA. explores teenagers5 social responsibilit
18、iesB. examines teenagers emotional problemsC. provides a new insight into adolescenceD. highlights negative adolescent behavior38. What does Crones study find about prosocial behavior?A. It results from the wish to cooperateB. It is cultivated through educationC. It is subject to family influenceD.
19、It tends to peak in adolescence39. It can be learned from the last two paragraph that teenagersA. overstress their influence on othersB. care a lot about social recognitionC. become anxious about their futureD. endeavor to live a joyful life40. what is the text mainly about?A. why teenagers are self
20、-contradictoryB. why teenagers are risk-sensitiveC. How teenagers develop prosocialityD. How teenagers become independentPart BNet-zero rules set to send cost of new homes and extensions soaringNew building regulations aimed at improving energy efficiency are set to increase the price of new homes,
21、as well as those of extensions and loft conversions on existing ones.The rules, which came into effect on Wednesday in England, are part of government plans to reduce the UKs carbon emissions to net zero by 2050. They set new standards for ventilation, energy efficiency and heating, and state that n
22、ew residential buildings must have charging points for electric vehicles.The moves are the most significant change to building regulations in years, and industry experts say they will inevitably lead to higher prices at a time when a shortage of materials and high labour costs are already driving up
23、 bills.Brian Berry, chief executive of the Federation of Master Builders, says the measures will require new materials, testing methods, products and systems to be installed. All this comes at an increased cost during a time when prices are already sky high. Inevitably, consumers will have to pay mo
24、re J he says.Gareth Belsham, of surveyors Naismiths, says people who are upgrading, or extending their home, will be directly affected. HThe biggest changes relate to heating and insulation J he explains. There are new rules concerning the amount of glazing used in extensions, and any new windows or
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