It was raining. I went into a café and asked for a coffee.
I stood up and walked between the tables. When I came to the biggest computer, I saw a thin, small man
Why didn’t Steve want to talk with me? I tried
I was worried and I sank in my thoughts. I didn’t even
A.Before | B.Since | C.Although | D.While |
A.pain | B.loneliness | C.sadness | D.fear |
A.because | B.when | C.until | D.unless |
A.home | B.world | C.net | D.café |
A.sleeping | B.laughing | C.sitting | D.learning |
A.busy | B.thirsty | C.tired | D.sick |
A.first of all | B.just then | C.at the same time | D.by that time |
A.surprised | B.delighted | C.moved | D.frightened |
A.once | B.again | C.first | D.even |
A.but | B.so | C.if | D.or |
A.excited | B.respected | C.afraid | D.unhappy |
A.Shut up | B.Enjoy yourself | C.Leave me alone | D.Help me out |
A.walked about | B.walked out | C.raised my hand | D.raised my head |
A.From then on | B.At that moment | C.In all | D.Above all |
A.interested in | B.tired of | C.careful about | D.troubled by |
A.computer | B.soul | C.shop | D.geek |
A.tell | B.plan | C.imagine | D.design |
A.other than | B.instead of | C.except for | D.as well as |
A.pretend | B.understand | C.insist | D.realize |
A.as if | B.just as | C.just after | D.even though |
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【推荐1】‘Small Data’ Are Also Crucial for Machine Learning
Many people relate “artificial intelligence” with “big data.” There’s a reason for that: some of the most prominent AI breakthroughs in the past decade have relied on enormous data sets. Image
Also known as “fine-tuning,” transfer learning is helpful in settings where you have
Small data approaches such as transfer learning are more
Despite the progress in research, transfer learning has received relatively little
As long as the success of small data technique like transfer learning is
A.standard | B.classification | C.quality | D.acquisition |
A.written | B.limited | C.spoken | D.abundant |
A.moral | B.visual | C.literary | D.popular |
A.complicated | B.interesting | C.promising | D.distinguished |
A.extra | B.different | C.available | D.few |
A.personal | B.specific | C.technical | D.potential |
A.in addition | B.or rather | C.in particular | D.for example |
A.adjust | B.invent | C.follow | D.check |
A.definite | B.advantageous | C.complex | D.precise |
A.remotely | B.severely | C.ultimately | D.rarely |
A.underexplored | B.underestimated | C.underpopulated | D.underqualified |
A.guidance | B.respect | C.supervision | D.visibility |
A.publication | B.adoption | C.tracking | D.polishing |
A.celebrated | B.evaluated | C.recognized | D.diversified |
A.challenge | B.concern | C.fear | D.misunderstanding |
【推荐2】The networked computer is an amazing device. It is the first media machine that serves as the mode of production (you can make stuff), means of distribution (you can upload stuff to the network), site of
But for all the reasons there are to
All animals download, but only a few upload anything besides faces and their own bodies. Humans are
Despite the possibilities of our new culture machines, most people are still
The networked computer offers the first chance in 50 years to
Of course people will still download. Nobody uploads more than a tiny percentage of the culture they consume. But using the networked computer as a download-only device, or even a download-mainly device, is a
A.celebration | B.conversations | C.reception | D.ceremonies |
A.Without doubt | B.In return | C.In particular | D.By contrast |
A.liberate | B.celebrate | C.concern | D.reject |
A.request | B.support | C.defense | D.creation |
A.unique | B.familiar | C.efficient | D.loyal |
A.In addition | B.In fact | C.For instance | D.By the way |
A.striving | B.comparing | C.failing | D.attempting |
A.optimistic about | B.unfamiliar with | C.stuck in | D.ashamed of |
A.transformation | B.emergence | C.encounter | D.maintenance |
A.consume | B.neglect | C.combine | D.innovate |
A.enhance | B.quicken | C.reverse | D.extend |
A.outcome | B.exposure | C.break | D.evolution |
A.puzzle | B.cure | C.regret | D.favor |
A.analyzing | B.maintaining | C.featuring | D.increasing |
A.wasted | B.treasured | C.multiplied | D.revised |
【推荐3】Clearly if we are to participate in the society in which we live, we must communicate with other people. A great deal of
Face to face
No longer is the possession of information
Communication is no longer merely concerned with the transmission of information. The modern communication industry
Although a great deal of the material communicated by the mass media is very
A.communicating | B.delivering | C.addressing | D.exchanging |
A.ideas | B.explanation | C.solutions | D.means |
A.conversation | B.concentrate | C.attempts | D.interruptions |
A.reluctantly | B.likely | C.absolutely | D.suddenly |
A.contact | B.occasion | C.feedback | D.reactions |
A.challenging | B.dominating | C.attracting | D.improving |
A.grown | B.increase | C.approval | D.invention |
A.come through | B.resulted from | C.led to | D.brought in |
A.given | B.restricted | C.opposed | D.guaranteed |
A.fortunate | B.visible | C.hopeful | D.respectable |
A.channeled | B.bought | C.applied | D.transformed |
A.influences | B.provides | C.corrects | D.protects |
A.guidance | B.access | C.movement | D.reception |
A.considerable | B.impressive | C.valuable | D.available |
A.In addition | B.For example | C.Therefore | D.However |
【推荐1】Concerns about the harm caused by “too much” screen time—particularly when it is spent on social media—are widespread. But working out what a “healthy”
Some negative experiences on social media—like
Consider the picture painted by a UNICEF review of existing research into the effects of digital technology on children’s
The UNICEF report highlighted a 2017 study that examined 120,000 UK 15-year-olds. Among those teenagers who were the lightest users, it was found that increasing the time spent using technology was linked to
A broader look at evidence provided by some other high quality studies again suggests the story is not
So how much time should our children spend looking at screens? It is difficult to be
A.amount | B.comparison | C.experience | D.medium |
A.accounting for | B.boasting of | C.commenting on | D.worrying about |
A.general | B.particular | C.private | D.public |
A.domestic | B.material | C.physical | D.psychological |
A.complex | B.dramatic | C.harmless | D.predictable |
A.improved | B.maximum | C.relative | D.small |
A.As a rule | B.In contrast | C.On the whole | D.Worse still |
A.convincing | B.definite | C.probable | D.true |
A.estimating | B.experiencing | C.reducing | D.tracing |
A.connection | B.power | C.promotion | D.risk |
A.balanced | B.independent | C.precise | D.subjective |
A.agree | B.forget | C.object | D.remember |
A.equally | B.readily | C.reluctantly | D.weakly |
A.emotion therapy | B.social media | C.TV broadcasting | D.video game |
A.confident | B.optimistic | C.rough | D.wild |
【推荐2】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 |
【推荐3】President Obama’s second Inaugural Address used soaring language to stress America’s commitment to the dream of equality of opportunity: ‘We are true to our belief that a little girl born into
The gap between ideal and reality could hardly be
How do we explain this? Some of it has to do with discrimination (歧视). Latinos and African-Americans still get paid less than whites, and women still get paid less than men,
Now Americans are coming to realize that without extensive policy changes, their long cherished belief is only a myth. It is unreasonable that a rich country like the United States has made
The steps I’ve outlined are not just affordable but necessary. Even more important, though, is that we cannot afford to let our country drift farther from
A.prejudice | B.inferior | C.poverty | D.minority |
A.narrower | B.wider | C.severer | D.closer |
A.conducted | B.concluded | C.excluded | D.exposed |
A.distinct from | B.feasible by | C.superior to | D.dependent on |
A.even though | B.as though | C.only if | D.as if |
A.photograph | B.picture | C.atmosphere | D.condition |
A.lack | B.leak | C.explosion | D.extinction |
A.exhibit | B.explore | C.extend | D.exploit |
A.contribution | B.satisfaction | C.achievement | D.ambition |
A.at play | B.under control | C.in use | D.on show |
A.devotion | B.familiarity | C.application | D.access |
A.imaginative | B.alternative | C.sensitive | D.productive |
A.admitted | B.permitted | C.devoted | D.limited |
A.abandoned | B.adjusted | C.altered | D.applied |
A.memories | B.glory | C.reality | D.ideals |
【推荐1】When my wife, Jane, and I were 16, we were in the same class. About a week before Thanksgiving Day, we found out that our teacher Edward was having some
When Jane told her family about our plan, her mother was
Before making our
Last month while I was in a meeting, my secretary informed me, “Your high school teacher Mr. Edward is wondering if you could
I left my meeting and went to my office
A.financial | B.personal | C.academic | D.typical |
A.applied | B.determined | C.attempted | D.preferred |
A.figure out | B.point out | C.make sense | D.make sure |
A.satisfied | B.puzzled | C.amazed | D.touched |
A.separate | B.donate | C.distribute | D.collect |
A.breaking up | B.breaking down | C.pulling out | D.pulling down |
A.complete | B.usual | C.traditional | D.basic |
A.honesty | B.generosity | C.pity | D.curiosity |
A.decision | B.contact | C.delivery | D.contribution |
A.opportunity | B.gift | C.deal | D.memory |
A.impression | B.sorrow | C.expression | D.laugh |
A.pushed | B.reached | C.dragged | D.answered |
A.again | B.anyhow | C.though | D.enough |
A.wait | B.spare | C.spend | D.save |
A.hurriedly | B.nervously | C.proudly | D.worriedly |
A.come up with | B.look back on | C.keep up with | D.get hold of |
A.just | B.even | C.still | D.already |
A.experience | B.excitement | C.pleasure | D.warmth |
A.and | B.or | C.but | D.so |
A.spirit | B.symbol | C.history | D.intention |
【推荐2】On March 25, 2010, Kate and David Ogg were heartbroken to hear that their newborn wasn't going to make it. Their twins,a girl named Emily and a boy named Jamie, were born 14 weeks premature. Doctors had
"I saw him gasp(喘息), but the doctor said it was no
Kate
A
Now, the twins are happy and healthy. The Oggs only recently told the kids the story of their
A.planned | B.managed | C.tried | D.hoped |
A.improvement | B.reply | C.reward | D.surprise |
A.good | B.use | C.sense | D.meaning |
A.encouraging | B.terrible | C.dangerous | D.stupid |
A.life | B.death | C.reasonable | D.emergency |
A.Therefore | B.Moreover | C.Still | D.Besides |
A.spare | B.treasure | C.enjoy | D.kill |
A.fatty | B.tiny | C.skinny | D.lively |
A.unwrapped | B.caught | C.withdrew | D.protected |
A.put on | B.tidy up | C.take off | D.pick up |
A.calm | B.cool | C.safe | D.warm |
A.lighten | B.better | C.strengthen | D.maintain |
A.stay | B.cry | C.sleep | D.smile |
A.job | B.task | C.brother | D.twin |
A.challenge | B.disaster | C.wonder | D.result |
A.talking | B.choking | C.living | D.breathing |
A.healthiest | B.smartest | C.richest | D.luckiest |
A.future | B.birth | C.faith | D.growth |
A.tears | B.laughter | C.scream | D.cheers |
A.hitting | B.touching | C.hugging | D.pushing |
【推荐3】I was walking around in a store
I counted his cash and nodded. The little boy was still holding the doll in his hand. Out of
“My Sister
Then he looked again at the doll with grieved eyes, very quietly. I quickly
With eyes wide open, the little boy said excitedly, “Thank you God for giving me enough money! I prayed to God to
Two days later, I read in the news paper that the young woman had passed away. But the
A.when | B.while | C.since | D.though |
A.went after | B.looked after | C.turned to | D.adjusted to |
A.excitement | B.curiosity | C.defense | D.confusion |
A.pass | B.give | C.hand | D.gift |
A.as if | B.so that | C.ever since | D.in case |
A.relieved | B.grieved | C.relaxed | D.satisfied |
A.has gone | B.is going | C.had gone | D.was going |
A.closely | B.almost | C.nearly | D.just |
A.in | B.to | C.by | D.of |
A.adding | B.asking | C.replying | D.suggesting |
A.doubt | B.trust | C.forget | D.leave |
A.accompanies | B.supports | C.visits | D.misses |
A.regained | B.reached | C.offered | D.took |
A.Suppose | B.Imagine | C.Considering | D.Given |
A.weakly | B.worriedly | C.excitedly | D.hopefully |
A.notice | B.consent | C.praise | D.look |
A.useful | B.hidden | C.spare | D.extra |
A.ensure | B.guarantee | C.promise | D.commit |
A.less | B.more | C.a bit | D.a few |
A.memory | B.preference | C.interest | D.love |