1 . Who is a genius? This question has greatly interested humankind for centuries.
Let’s state clearly: Einstein was a genius. His face is almost the international symbol for genius. But we want to go beyond one man and explore the nature of genius itself. Why is it that some people are so much more intelligent or creative than the rest of us? And who are they?
In the sciences and arts, those praised as geniuses were most often white men, of European origin. Perhaps this is not a surprise. It’s said that history is written by the victors, and those victors set the standards for admission to the genius club. When contributions were made by geniuses outside the club—women, or people of a different color or belief—they were unacknowledged and rejected by others.
A study recently published by Science found that as young as age six, girls are less likely than boys to say that members of their gender(性别)are “really, really smart.” Even worse, the study found that girls act on that belief: Around age six they start to avoid activities said to be for children who are “really, really smart.” Can our planet afford to have any great thinkers become discouraged and give up? It doesn’t take a genius to know the answer: absolutely not.
Here’s the good news. In a wired world with constant global communication, we’re all positioned to see flashes of genius wherever they appear. And the more we look, the more we will see that social factors(因素)like gender, race, and class do not determine the appearance of genius. As a writer says, future geniuses come from those with “intelligence, creativity, perseverance(毅力), and simple good fortune, who are able to change the world.”
1. What does the author think of victors’ standards for joining the genius club?A.They’re unfair. | B.They’re conservative. |
C.They’re objective. | D.They’re strict. |
A.They think themselves smart. |
B.They look up to great thinkers. |
C.They see gender differences earlier than boys. |
D.They are likely to be influenced by social beliefs |
A.Improved global communication. |
B.Less discrimination against women. |
C.Acceptance of victors’ concepts. |
D.Changes in people’s social positions. |
A.Geniuses Think Alike | B.Genius Takes Many Forms |
C.Genius and Intelligence | D.Genius and Luck |
2 . As data and identity theft becomes more and more common, the market is growing for biometric(生物测量) technologies—like fingerprint scans—to keep others out of private e-spaces. At present, these technologies are still expensive, though.
Researchers from Georgia Tech say that they have come up with a low-cost device(装置) that gets around this problem: a smart keyboard. This smart keyboard precisely measures the cadence(节奏) with which one types and the pressure fingers apply to each key. The keyboard could offer a strong layer of security by analyzing things like the force of a user’s typing and the time between key presses. These patterns are unique to each person. Thus, the keyboard can determine people’s identities, and by extension, whether they should be given access to the computer it’s connected to—regardless of whether someone gets the password right.
It also doesn’t require a new type of technology that people aren’t already familiar with. Everybody uses a keyboard and everybody types differently.
In a study describing the technology, the researchers had 100 volunteers type the word “touch” four times using the smart keyboard. Data collected from the device could be used to recognize different participants based on how they typed, with very low error rates. The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future.
1. Why do the researchers develop the smart keyboard?A.To reduce pressure on keys. | B.To improve accuracy in typing. |
C.To replace the password system. | D.To cut the cost of e-space protection. |
A.Computers are much easier to operate. |
B.Fingerprint scanning techniques develop fast. |
C.Typing patterns vary from person to person. |
D.Data security measures are guaranteed. |
A.It’ll be environment-friendly. | B.It’ll reach consumers soon. |
C.It’ll be made of plastics. | D.It’ll help speed up typing. |
A.A diary. | B.A guidebook | C.A novel. | D.A magazine. |
3 . Artificial intelligence (AI) has amazing potential to change the world, and we’ve only just begun to scratch the surface. As AI matures and people move further away from distinct programming and monitoring of systems, unidentified bias (偏见) might make decisions continue for a long time that cause
All too often, data sets are incomplete and the sample represented in the data set does not
Bias resulting from AI algorithms themselves, or algorithmic bias, is equally
To create ethical AI, companies need to put the
Having
None of this will be easy, but true innovation never is. By coming together and working on the problem of bias now, before it becomes a(n)
A.theoretical | B.psychological | C.disproportionate | D.unintended |
A.arise from | B.contribute to | C.take over | D.make up |
A.inspire | B.match | C.protect | D.restrict |
A.quit | B.administer | C.compare | D.analyze |
A.distinct | B.predictable | C.original | D.widespread |
A.restore | B.imply | C.miss | D.favor |
A.embarrassing | B.dangerous | C.relevant | D.ridiculous |
A.intentionally | B.temporarily | C.automatically | D.appropriately |
A.influence | B.help | C.attract | D.predict |
A.admit | B.define | C.address | D.publicize |
A.belongings | B.expressions | C.characteristics | D.needs |
A.civil | B.digital | C.legal | D.natural |
A.frequent | B.responsible | C.peculiar | D.graceful |
A.fair | B.quick | C.appealing | D.adequate |
A.leading | B.innovative | C.cultural | D.destructive |
4 . The Great PowerPoint Panic of 2003.
Sixteen minutes before touchdown on the morning of February 1, 2003, the space shuttle Columbia (“哥伦比亚”号航天飞机)
The immediate
By the start of 2003, the phrase “death by PowerPoint” had well and truly entered the
Wired ran an excerpt (节选) from Tufte’s booklet in September 2003 under the headline “PowerPoint Is Evil.” A few months later, The New York Times Magazine included his assessment — summarized as “PowerPoint Makes You Dumb” — in its
Despite the backlash it inspired in the
On its face at least, the idea that PowerPoint makes us stupid looks like a textbook case of misguided technological doomsaying. Today’s concerns about social media somehow resemble the PowerPoint critique. Both boil down to a worry that new media technologies
A.disappeared | B.disintegrated | C.distributed | D.disappointed |
A.side | B.cause | C.feature | D.issue |
A.collected | B.unified | C.dropped | D.single |
A.discounted | B.viewed | C.accessed | D.founded |
A.muted | B.absorbed | C.buried | D.sunk |
A.technical | B.popular | C.negative | D.special |
A.possibly | B.reasonably | C.ordinarily | D.necessarily |
A.accommodated | B.combined | C.distinguished | D.enhanced |
A.abstract | B.repetition | C.review | D.brief |
A.press | B.publication | C.media | D.criticism |
A.opened | B.created | C.threw | D.jumped |
A.rules | B.harmonizes | C.impacts | D.roars |
A.feature | B.encourage | C.value | D.defend |
A.Therefore | B.However | C.Certainly | D.Surprisingly |
A.difference | B.truth | C.time | D.concern |
5 . Pope (罗马教皇) Francis wearing a massive, loose and white puffer coat. Elon Musk walking hand-in-hand with rival GM CEO Mary Barra. None of these things actually happened, but such AI-generated
The situation demonstrates a new online reality: the
While these AI tools may enable new means of expressing creativity, the spread of computer-generated media also threatens to further
Images, compared to the Al-generated text, can be
Computer-generated image technology has improved rapidly in recent years, from the photoshopped image of a shark swimming through a flooded highway to the websites that four years ago began mass producing mostly
There are
Work is also underway on technical solutions that would,
A group of tech leaders, including Musk and Apple co-founder Steve Wozniak, this week wrote an open letter
A.images | B.dream | C.article | D.imagination |
A.rise | B.emphasis | C.innovation | D.population |
A.rob | B.pollute | C.fire | D.reverse |
A.getting rid of | B.coming up with | C.adding to | D.accounting for |
A.equally | B.necessarily | C.especially | D.nearly |
A.underestimate | B.overstate | C.refer | D.evaluate |
A.As you know | B.What’s more | C.On the other hand | D.To put it short |
A.unachievable | B.unbiased | C.unconvincing | D.uncomfortable |
A.efforts | B.cases | C.demands | D.resources |
A.hacking | B.urging | C.publicizing | D.prohibiting |
A.ruin | B.cease | C.rebuild | D.replace |
A.in fact | B.for example | C.above all | D.in short |
A.committed to | B.credited to | C.mixed about | D.worried about |
A.counting on | B.waiting on | C.arranging for | D.calling for |
A.Namely | B.Oddly | C.Still | D.Therefore |
6 . The question of whether our government should promote science and technology or the liberal arts in higher education isn't an either/or proposition(命题) , although the current
The latest congressional report acknowledges the critical importance of
Parents and students who have invested heavily in higher education
In May 1780, John Adams wrote to his wife Abigail expressing his hopes for the progress of the American experiment. “I must study Politics and War so that my sons may have
A.drain on | B.objection to | C.advantage over | D.emphasis on |
A.extensive | B.intensive | C.literate | D.technical |
A.education | B.workforce | C.economic | D.political |
A.compete with | B.benefit from | C.equal to | D.delight in |
A.think | B.talk | C.worry | D.inquire |
A.natural | B.ridiculous | C.amazing | D.disturbing |
A.skill | B.job | C.title | D.advantage |
A.in the long run | B.in the right position | C.in practical terms | D.in great need |
A.hard-won | B.broadly-based | C.science-oriented | D.well-chosen |
A.Rather | B.Still | C.Therefore | D.Moreover |
A.active | B.precise | C.flexible | D.critical |
A.picked up | B.referred to | C.put up | D.passed on |
A.liberty | B.qualification | C.vision | D.vigor |
A.knowledge | B.insight | C.wealth | D.commitment |
A.more logical | B.less instrumental | C.broader | D.easier |
Ancestry Travel
Everyone loves a holiday! A little time off for some much-
Everybody has a lineage(血统). Recently, finding out more
This trend
Recently, Airbnb, an online lodging market place, has partnered with 23andMe, a DNA testing and analysis company,
The Shelbourne hotel in Dublin has its own “genealogy butler(家谱管家)”. Hellen Kelly offers consultations to help guests trace their Irish line of descent(后代)using official records,
The Conte Club, a luxury travel company, offers custom itineraries(行程)based on DNA tests. “These experiences are about exploring deeper into
So next time you think of going on vacation, why not take a DNA test first?
In bringing up children, every parent watches eagerly the child’s acquisition of each new skill-the first spoken words, the first independent steps, or the beginning of reading and writing.It is often tempting to hurry the child
Parents vary greatly in their degree of strictness towards their children. Some may be especially strict in money matters,
As regards the development of moral standards in the growing child, consistency is very important in parental teaching. To forbid a thing one day and excuse it
A sudden awareness of a marked difference between their parents’ principles and their morals can be a dangerous disappointment.
What makes this year’s World Cup special?
This year’s FIFA World Cup kicked off in Qatar on Nov 20. In this sports event, a total of 32 teams will compete with each other for 28 days. But
One of the few countries not previously qualified to participate in the World Cup
Qatar has been
First held in the northern hemisphere’s winter
Typically, the FIFA World Cup is held in May, June or July for suitable weather conditions. Yet, the sports event this year
Criticized in lead-up to World Cup
To successfully hold the World Cup, Qatar needed to build more sports stadiums and other relevant infrastructure, like airports, metro lines and roads. This
10 . Riding the bus to school could be keeping some kids out of class. Most school buses run on fuel. Those buses send out pollution, including tiny particles and gases. Bus riders get exposed to high levels of this pollution. When breathed in, it can lead to breathing problems, such as asthma (哮喘), which may keep kids home from school. But replacing the worst-polluting buses should cut down on student absences, a new study shows.
The study focused on schools that were asked to take part in a U. S. government program. The program offered schools cash back for money spent on cleaner school buses. The 2, 816 school districts in the new study all asked for the money. But not all got it. Only 383 were picked to receive funding. Winning districts could buy new buses and desert old ones.
The program started in 2012. From 2012 to 2017, the winning districts very likely had less bus pollution. And a year after getting new buses, student attendance had improved in those districts. For an average district of 10, 000 students, about six more students attended school each day in the winning districts. Districts that replaced the oldest buses had an average of 45 more students in school each day.
Those numbers may sound small, but they can add up, says Meredith Pedde, an environmental epidemiologist (流行病学家). Almost 3 million U. S. kids ride school buses more than 20 years old, her team figures. Replacing all of those old buses could mean 1.3 million fewer student absences each year, the data suggest. And school attendance matters for student achievement.
Now the U. S. Environmental Protection Agency (EPA) has a new program for school buses. It’s offering $5 billion through 2026 to replace old fuel buses with cleaner ones. Almost all U. S. school districts can apply for the new rebates. But schools in low-income areas and in rural areas will get priority. Kids in these areas tend to face the most health risks from old buses, EPA notes. And anything that cuts air pollution, Pedde says, should improve student health.
1. What is the primary reason why riding the bus to school might lead to student absences?A.Serious fuel shortage for school buses. |
B.Lack of available seats on school buses. |
C.High risk of disease spreading in a bus. |
D.High levels of pollution from school buses. |
A.It increases health risks for students. |
B.It is a costly and ineffective measure. |
C.It helps to improve student attendances. |
D.It has no significant effect on absences. |
A.Financial aids. |
B.School posts. |
C.Health benefits. |
D.Public resources. |
A.To describe the potential risk of school buses. |
B.To talk about the use of cleaner school buses. |
C.To discuss the importance of decreasing absence. |
D.To call on the government to improve school buses. |