Three Chinese astrnauts landed in a nrthern desert n Sunday after six mnths in space.They had been wrking（1） （ cmplete） the basic structure f the Tiangng space statin，a symbl f the cuntry's（2） （ ambitin） space prgram.A capsule carrying cmmander Chen Dng and astrnauts Liu Yang and Cai Xuzhe tuched dwn at a landing site in the Gbi Desert in nrthern China at apprximately 8：10 pm.
Befre leaving the Chinese space statin，they had spent almst five days with three（3） （ clleague） wh arrived n Wednesday in the Shenzhu﹣15 spaceship，（4） （ mark） the first time China had six astrnauts in space at the same time.
The astrnauts（5） （ carry） ut f the capsule by medical wrkers abut 40 minutes after landing.They all wre smiles and appeared t be in gd cnditin，waving（6） （happy）at the wrkers at the landing site.
The three astrnauts were part f the Shenzhu﹣14 spaceship，（7） was launched in June.After their arrival at Tiangng space statin，Chen，Liu and Cai perfrmed three spacewalks，held a live science lecture frm the statin and cnducted（8） range f experiments.
Tiangng space statin will be the nly space statin still up and running in the universe ne day（9） the Internatinal Space Statin（10） （ retire） by arund the end f the decade as expected.
passage
The rise in children's screen time has brught abut calls fr（1） （great）interactin and mre utdr exercise t imprve learning and guard（2） the spread f shrtsightedness.
Time spent nline（3） （increase）dramatically in the past years.Millins f pupils have been frced （4） （switch） t remte learning，accrding t Qustdi sftware，（5） tracks usage f devices by children aged 4 t 15 in the UK，US and Spain.
One area f cncern is eyesight.Mre ccurrence f children's nearsightedness is likely caused by children being kept at hme with schlwrk delivered nline.It is uncertain（6） the rise is caused by mre time spent n screens r less time utdrs，but previus studies have suggested daylight（7） （expse） is key.
Anther cncern is abut sleep prblems amng children.It is definitely clinically significant.There's evidence that shws a sharp increase in children with sleep prblems.A number f（8） （factr） may accunt fr it，with increased screen time being （9） .
Parents als wrry abut the impact f t much screen time n children's mental and emtinal develpment.Instead f interactins with their class，spending hurs（10） （passive）sitting in frnt f a screen may lead t stress and ther mental health prblems.
passage 3
Chinese smart phne makers are fcusing n fldable smartphnes t wrap up the year f fierce cmpetitin in the high﹣end market.Huawei Technlgies C unveiled（發(fā)布）the P50 Pcket，its（1） （late）fldable handset，n Thursday.（2） （price）frm 8，988 yuan（1，411）in China，the mdel reflects Huawei's intentin （3） （sharpen） its technical and fldable design capabilities，market insiders said.
Huawei is well n its way t maintain a slid presence.The P50 Pcket（4） （expect） t g up against the Find N （5） Opp unveiled last week.Smartphne brands such as Xiami and Viv are als rlling up their sleeves in the fldable market.
The number f devices equipped with Harmny OS has been ver 220 millin units.The Internet f things devices （物聯(lián)網(wǎng)設(shè)備） frm third﹣party （6） （ cmpany） that are pwered by the Harmny OS Cnnect have exceeded 100 millin units this year.
Huawei launched （7） （it） first fldable smartphne in 2019.Data frm iResearch， （8） Market research firm，shwed that Huawei accunted（9） 64 percent f China's fldable smartphne market this year.Fldable smartphnes are turning （10） （increasing） ppular in China as they becme mre affrdable while fldable display technlgies cntinue t mature.
Pete Lau，chief prduct fficer f Opp，said earlier he believes fldable smartphnes will evlve （演變） frm being nvelties t necessities.
passage 4
Fr ver a century ，student jurnalists at The Daily Tar Heel （ DTH ） have dcumented their cllege life and raised（1） （ variety ） questins n free expressin ，tuitin ，and big ﹣ time independent student newspaper celebrated its 125th anniversary this year .T mark it ，student（2） （ reprt ） asked the questin ：What ' s the future f the DTH ？
Student newspapers are faced（3） a dark reality.Falling advertising incme ，increasing digital demands and the lack f subscriptin fees as they are free（4） （ read ） mean that such newspapers are finding them much（5） （ hard ） t survive .Mst cllege papers have reduced their print editins .And while the DTH（6） （ use ）t prduce arund 22，000 newspapers ，it nly makes arund 10，000 nw.
Increasingly，student jurnalists have turned their fcus t their digital platfrms（7） they can tell stries with scial media.And thugh（8） can be challenging fr them t mve away frm that print traditin，they manage t adapt very well.S what shuld student newspapers（9） （trap） in this situatin d？Perhaps the ideal answer wuld be fr universities t（10） （financial） supprt student jurnalism.In the meantime，cllege newspapers are figuring ut their financial mdels as they g alng.
passage 5
Starlink，a new satellite Internet system frm the cmpany SpaceX， （1） （change） the wrld mre quickly nwadays than many peple expected.Nt nly can the system be very useful in remte areas and emergency situatins， （2） it als presents several imprtant prblems.
Befre Starlink，mst satellite Internet service was based n satellites that （3） （cnstant） remained abve ne pint n Earth.This means that signals frm farther away need t travel a lng distance，causing delays.
Starlink has a web f satellites mving in a lw rbit arund the Earth.Because the satellites are clser，the speeds are（4） （fast）.This makes the service better fr things that need t happen（5） delays，like hlding meetings ver the Internet.
SpaceX isn't the nly cmpany （6） wrks t prvide this kind f satellite Internet service.Fr
example，OneWeb is a British cmpany （7） （develp） a similar satellite Internet service.But Starlink is farther alng than mst thers.Starlink currently wrks in 31（8） （cuntry），but SpaceX plans t expand the service （9） （cver） the whle wrld.
Astrnmers have cmplained that Starlink satellites are causing light （10） （pllute）.This makes it harder t study things in space withut satellites getting in the way.SpaceX has wrked t reduce the light frm Starlink satellites.
passage 6
Chinese science﹣fictin writer Liu Cixin met with his Russian readers during Russian Creative Week via vide link n Sunday，（1） （share） his views n writing science fictin，the develpment f science and technlgy in the future.
Liu als said that he was wrking n his new bk but it might take sme time t finish."Prbably a year （2） tw，"Liu said.
Liu made a （3） （cmpare） f science fictins frm different times."Science fictins in the past had a brad visin，（4） （mst） describing space and the universe，and （5） （it）eyes were fcused n the stars.Nwadays，science fictins fcus n realistic（6） （prblem），such as gender and race discriminatin，envirnmental pllutin and s n，"Liu said.
Liu， （7） is 58，said that he is trying t adapt his fictin fr films and TV except fr literary writing.US streaming platfrm Netflix annunced in September 2020 that it （8） （rder） an English﹣language series based （9） Liu's well﹣knwn trilgy The Three﹣Bdy Prblem.He wants the series （10） （be） attractive and well﹣made."As lng as the series will be interesting，I dn't care hw much the series change my bk，"he nted.
passage 7
T test the technlgies f China's permanent space statin named Tiangng，Shenzhu XIII spacecraft（1） （launch） n Octber 16，2021 by a Lng March 2 F carrier rcket frm the Jiuquan Satellite Launch Center.
During the Shenzhu XII missin，the（2） （astrnaut），Zhai Zhigang，wh was the missin cmmander，Wang Yaping and Ye Guangfu carried ut tw spacewalks（3） lasted mre than 12 hurs.Wang Yaping， （4） （knw） as the first female Chinese spacewalker，tk part in the first spacewalk n Nvember 7.
In an rbit abut 400 kilmeters abve the Earth，the crew members als carried ut tw science lectures fr Chinese students.In ne experiment，Wang used a Bing Dwen Dwen ty，the ppular masct f the Beijing 2022 Olympic Winter Games， （5） （display） hw bjects fly in（6） （weight） envirnment.In early February，they spent Chinese Lunar New Year inside the statin，appeared in（7） live bradcast gala f CCTV and（8） （send） their best wishes t Chinese peple.
After rbiting Earth fr six mnths，Shenzhu XIII spacecraft circled the Earth several times t（9） （ gradual） apprach it and returned t the mther planet n April 16.Medical service wrkers（10） the scene tld China Central Televisin that the crew members were in gd cnditin.
passage 8
Uplading a picture r vide frm a scenic spt t sites such as Duyin and Kuaishu（1） （knw） in China as daka，meaning"punching the card".The aim is nt t prduce a well﹣crafted vide r beautiful phtgraph，but simply（2） （shw） that yu have als been t the places that are ppular.The beauty f the attractinis（3） （imprtant） than the fact that peple are flcking there t daka.
A subculture has develped f yung peple（4） embrace daka as a lifestyle.S﹣called daka zu—"daka tribes"—can be fund wandering Chngqing and ther cities，checking（5） at as many ht lcatins as pssible within a single day.
Just as shps and restaurants in ther cuntries try t attract custmers with decratins that might be a backdrp（背景） fr Instagram pictures，（6） in China try t make themselves as daka﹣friendly as pssible；a cffee shp（7） （build） inside a shipping cntainer，fr example.
The daka craze may have（8） （practice） rigins.China's yung urban prfessinals have little vacatin time.In their first year at a cmpany，（9） （emply） can expect at mst ne day f vacatin，They are（10） （rutine） expected t wrk vertime fr n pay.S wrkers need t make the mst f their limited leisure time.Duyin captures the md with its slgan："Make every secnd cunt."
passage 9
In recent decades，explring Mars（1） （be） the tp agenda fr several cuntries.（2） latest news reveals an exciting fact：China's Tianwen﹣1 spacecraft has landed n a site n a vast plain knwn as Utpia Planitia，（3） （leave）a Chinese ftprint n Mars fr the first time.
The Chinese Natinal Space Administratin（CNSA） launched the Tianwen﹣1 missin t Mars in July，2020，which carried a glf﹣cart﹣sized rver（漫游車） called Zhurng，a lander，and an rbiter t Mars in an attempt（4） （explre） it.Tday，it's reprted that the rver has landed n the Red Planet，which is an（5） （excite） fr Chinese peple.The Zhurng rver，which is named（6） an ancient fire gd in Chinese mythlgy（神話），will begin a missin by first imaging and self﹣inspecting（7） （it） parts befre rlling ut nt the alien planet.Once deplyed（部署），the rver（8） （expect） t spend arund 90 days（arund 93 Earth days）.Ging int the details，the rver packs six wheels and is（9） （rugh） the size f NASA's twin Mars rvers Spirit and Opprtunity.The primary missin f the Zhurng rver is t study and understand the planet's cmpsitin and lks fr signs f water and ice.The rver is carrying scientific instruments（10） include tw panramic cameras，grund﹣penetrating radar，and a magnetic field detectr，all f which will help t study the climate and weather n Mars.
passage 10
The Shenzhu﹣13 crew have （1） （safe） returned t Earth after their six﹣mnth rbital trip，（2） nearly dubled the previus recrd f China's lngest single﹣flight space missin f 92 days set by the Shenzhu﹣12.
At 9：06 am n April 16，the grund cntrlling team （3） （rder） the return and the return capsule separated with the Shenzhu﹣13 successfully.At 9：56 am，the Shenzhu﹣13 return capsule tuched dwn successfully in Gbi Desert.The Shenzhu﹣13 crew exited the return capsule ne hur and 10 minutes after their tuchdwn，（4） （fast） than that fr Shenzhu﹣12 crew which tk ne hur and 40 minutes.Medical team cnfirmed that the crew Are （5） gd health，marking the full success f the Shenzhu﹣13 missin.
Shenzhu﹣13 missin cmmander Zhai Zhigang gt ut f return capsule first，reprting"feeling gd". （6） （fllw） him，"Star﹣picking mm is hme，"said Wang Yaping，the first spacewalking Chinese wman.And Ye Guangfu sn jined them with gd spirits.
（7） （ensure） their safe return，the taiknauts have been taking physical exercises t train their muscles.Meanwhile，the grund supprt team has evaluated their physical and psychlgical cnditin and made targeted （8） （adjust）.
Other than the tw spacewalks，the crew has als played （9） significant part in many histric mments in China in the past six mnths，sending their blessings during the Chinese New Year （10） （mment）jining the audience f the Beijing 2022 Winter Olympic Games frm space.
passage 11
Chinese astrnauts in Tangng space statin pened a science lecture n December 9th，2021 as they traveled arund （1） Earth.
There （2） （be） a lecture and sme interesting activities n that exciting day.First，Zhai Zhigang，Wang Yaping and Ye Guangfu，all members f the Shenzhu XIII missin crew，greeted students，teachers and ther participants as the lecture began at 3：40 pm.They then shwed viewers the place（3） and wrked.The astrnauts carried ut experiments t shw interesting physical phenmena in space，（4） （include） "disappearing buyancy （浮力）"and a "water ball".At last，befre the end f the livestreamed activities，they（5） （happy） answered questins frm students. （6） （millin） f primary and middle schl students acrss China watched the 60 minute televised event，which was the first lecture f the Tiangng Class，China's first extraterrestrial （地球大氣圈外的） lecture series t make students interested（7） space science.
The manned space agency said that mre lectures wuld（8） （hld） based n the cuntry's manned spaceflights and wuld als be presented by sme （9） （prfessin） Chinese astrnauts.Such activities are intended （10） （spread） knwledge abut manned spaceflights fr science amng yung peple.
passage 12
Chinese astrnauts n December 9th，2021 beamed back a science lessn frm the cuntry's under﹣cnstructin space statin.Students frm five cities，including Beijing and Hng Kng，peppered the astrnauts with questins abut living cnditins in space and（1） （treat） t a virtual tur f the statin.The event was als pen t the public thrugh a livestream.
Wang Yaping，（2） nly wman abard the statin，served as the main（3） （instruct），while Ye Guangfu assisted and cmmander﹣in﹣chief Zhai Zhigang wrked the camera.Wang had taught a similar lessn while abard ne f China's earlier experimental statins in 2013.
The three arrived at the statin in Octber，2021 fr a six﹣mnth stay，（4） （charge） mainly with preparing the main Tianhe mdule fr the arrival f tw（5） （additin） mdules named Mengtian and Wentian ahead f cmpletin by the end f 2022.
Their Shenzhu﹣13 missin is China's（6） （lng） since it first put a human in space in 2003，becming nly the third cuntry t d s after Russia and the U.S.
The three are the secnd crew n the permanent statin，（7） upn cmpletin will weigh abut 66 tns，much smaller than the Internatinal Space Statin，which launched its first mdule in 1998 and（8） （weigh） arund 450 tns.
Alng with installing equipment in preparatin（9） the statin's expansin，the crew is assessing living cnditins in the Tianhe mdule，（10） （perfrm） experiments in space medicine and ther areas.
passage 13
The first （1） （discver） f water n the mn was made in 2009 by India's Chandrayaan﹣1 missin.The team used NASA's Mn Mineralgy Mapper instrument t （2） （final） discver water.Since then，water has been mapped frm rbit in （3） （missin） like NASA's Lunar Recnnaissance Orbiter.
China's Chang'e5 lunar lander used its mineralgical spectrmeter （礦物學(xué)光譜儀）， （4） was designed t find water.It did s by （5） （determine） spectral reflectance （光譜反射率） measurements f rcks n the mn.The water was fund near the Oceanus Prcellarum n the mn's near side.
The Chang'e 5 landed n the mn n December 1，2020 with a missin t cllect lunar rcks t bring back t Earth.This is China's first ever sample （樣本） return missin；hwever，the cuntry has had fur （6） （success） rbtic tasks t the mn befre the Chang'e 5.
The lander was （7） the surface fr less than 48 hurs befre it headed back int rbit arund the mn.
China is （8） third cuntry t bring samples back frm the mn，after the United States and the Sviet Unin.China is wrking hard t launch the Chang'e 6 in 2023.The lander is meant（9） （be）a backup t the Chang'e 5，but it（10） （head） t the lunar suth ple fr samples.
passage 14
Obstacles fr Female Scientists in Africa
Female scientists in Africa are entrepreneurial and resurceful.They （1） （seek） innvative slutins t prblems that affect their cmmunities，and many are actively appealing t engage thers in their wrk.But fr mre wmen n the cntinent t achieve in science，they need plicies that help t lwer the barriers t their success and that enhance internatinal cllabratins.
Wmen in Africa experience greater barriers t develping careers in science，technlgy，engineering and mathematics （STEM） than （2） in high﹣incme cuntries d，with lack f funding a particular prblem.Africa's researchers badly need lng﹣term，stable investment frm internal and external funding surces，including venture capital.In the latest pll，56% f respndents wrking in science in Africa cited a lack f funding as their （3） （great）career challenge，and it was the tp cncern fr bth men and wmen.If nly Africa's gvernments and the internatinal dnr cmmunity （4） d mre t help scientists t realize their ambitins：even mdest funding increases might g a lng way （5） accelerating natin﹣building.
Wrk–life balance is the secnd﹣mst mentined cncern fr wmen.It is clear （6） many f the wmen have made huge persnal sacrifices t btain their PhDs — thse wh study verseas and are mthers，fr example，ften spend mnths at a time away frm their children， （7） （leave） them in the care f thers，such as fathers and grandparents.
Mrever，sme wmen have nt been prmted as quickly as their male cunterparts， （8） they are publishing at the same rate and bringing in as much research funding and equipment t their institutins as men.The reasns vary，but include （9） （evaluate） accrding t utdated standard.
In that case，internatinal cllabratin needs t be mre cmmn in helping African wmen scientists. （10） the COVID﹣19 pandemic has shwn，such exchanges can happen n virtual platfrms.Africa's female scientists are n the rise — and partnering with them culd give sky﹣high returns.
passage 15
Vide game develpers （1） （use） artificial intelligence （AI） in new and interesting ways ever since sme f the very first vide games were made.
Fr example，in the 1972 game Png，yur ppnent wuld mve a certain way （2） （depend） n hw yu hit the ball.In 1978，the game Space Invaders intrduced enemies that had different mvement patterns.And in the 80s，Pac﹣Man was the first vide game with enemies that culd search fr yu based n the path yu tk.And thse enemies were the first （3） （shw） different persnalities.
Althugh these advancements were nthing mre than simple algrithms （算法），they were classified （4） AI because f the "intelligence'' they shwed.They were prgrammed t act a certain way t make their actins （5） （believe） and challenge players.
And，as vide games becme （6） （increase） cmplicated，develpers were trying t find nvel means t make the virtual wrlds mre immersive （沉浸式的）fr players.Fr instance，many mdern games have characters and envirnments that change and respnd t （7） a player acts in the game.
Althugh this is a huge jump in vide game （8） （develp）.Al in vide games is advancing in a way unlike ever befre.But what exactly will the future lk like fr vide games with （9） （advance） AI systems？
"When yu think abut the first time yu played yur favrite game，yu nly get that experience nce.There's n way t cpy that feeling." AI researcher and game develper Michael Ck said t the Verge， "But autmated game design lets yu （10） （have） that experience many times ver，because this game can be cnstantly redesigning itself and refreshing itself，which is really cl."
passage 16
It is familiar t us Chinese that the year f 2023 is the Year f the Rabbit， （1） reminds us f the "rabbit" n the mn，China's Yutu﹣2 lunar rver （月球車）.
The Yutu﹣2 is named （2） the pet rabbit f the Chinese mn gddess Chang'e.On January 3，2019，the rver was brught t the far side f the mn by China's Chang'e﹣4 lunar prbe.It was the first﹣ever sft landing n the（3） （previus） uncharted area f the lunar surface.
The Chang'e﹣4 lunar prbe cnsists f a lander and the Yutu﹣2 rver.Befre its launch，a relay satellite （4） （send） int space in May 2018 t facilitate earth﹣mn cmmunicatin.S far，the rver has cllected（5） （value） data n slar wind，sil，gel﹣like rcks and dead vlcanes.The data and images sent back by the Yutu﹣2 have enhanced gegraphy knwledge f the landing site， （6） （deepen） understanding f the frmatin and evlutin f the mn.
Of the many pictures f the lunar landscape（7） （take） by the Yutu﹣2，ne square bject caused great debate amng peple n Earth.When the rver finally apprached the bject，it turned ut t be（8） rabbit﹣shaped rck.What an interesting cincidence!
The Yutu﹣2（9） （travel） mre than 1，400 meters n the far side f the mn till nw.It will cntinue t uncver mre（10） （mystery） f the mn.
passage 17
China earlier n Thursday successfully launched Tianhe frm the Wenchang Spacecraft Launch Site，（1） （start） a series f key launch missins （2） aim t cmplete the cnstructin f the statin by the end f next year.
The cnstructin f the space statin and a state﹣level space lab， （3） （be） key gal t fulfilling the three strategic steps in China's manned space prgram and （4） imprtant leading prject fr building China's （5） （strng） in science，technlgy and aerspace.
China's mst adventurus space attempt，the multimdule space statin named Tiangng，will have three main cmpnents — a cre mdule （6） （attach） t tw space labratries — with a cmbined weight f nearly 70 tns.The cre capsule，named Tianhe，is 16.6 meters lng （7） has a diameter （直徑） f 4.2 meters.The craft's weight is equal （8） the cmbined weight f 15 standard﹣size autmbiles.
The capsule will be（9） （centre） t the space statin's future peratins，given that astrnauts will live there and cntrl the entire statin frm inside.It will （10） （use） t hst scientific and technlgical experiments t.The entire statin is expected t becme fully peratinal arund the end f 2022 and is set t wrk fr abut 15 years.
passage 18
Resurces satellites mainly take n the jbs f bserving the earth，including the land areas and the ceans，and（1） （call） "phtgraphers in space".With the multispectral （多光譜的） remte sensrs laded n the satellites，humans can nt nly survey resurces but als frecast natural disasters.Resurces satellites can even see thrugh the earth，explring mineral resurces and histrical（2） （site） that cannt be bserved by ur eyes.
China Center fr Resurces Satellite Data and Applicatin（3） （be） the largest land bserving satellite data center in China.Lcated in Haidian district in Beijing，it perates and manages 19 satellites，prcessing and distributing the satellite data.（4） mnitring natural resurces and urban planning，its anther task is t use satellite images（5） （supprt） disaster relief.When a disaster happens，the staff will immediately apply the satellites，btaining clear images in（6） （respnd） t the disaster.S far，the center has btained images f disasters including the flds in India，the MH370 disappearance， （7） the frest fires in Australia.Such satellite images are ffered t ther cuntries free f charge，thus（8） （prvide） timely supprt fr disaster assessment and relief.
China's space industry has always been cmmitted t enhancing human understanding f the earth， （9） can better prmte human develpment.One day，when we lk up at the sky，we may find that many satellites in （10） vast universe are lking back at us.
passage 19
ChatGPT is high﹣tech prgress，nt a revlutin
ChatGPT is a pwerful chatbt develped by OpenAI and launched in Nvember 2022. （1） （build） n tp f OpenAI's GPT﹣3 family f large language mdels，it engages in human﹣like dialgue egged by prmpting.It （2） （design） t respnd in a natural，intuitive way and has numerus ptential uses.
Frm a scientific pint f view，there is a need t clsely watch the develpment f such （3） （technlgy） befre reaching a cnclusin abut their efficacy and helpful nature.Technlgy prgresses step by step.S we shuld nt panic thinking ChatGPT will take up jbs （4） till nw needs humans t fulfill.
ChatGPT is an example f high﹣tech prgress，nt a revlutin.
First，ChatGTP （5） （make） quite sme prgress in natural language prcessing，yet it still has a lng way t g t cmpletely understand the human mind and language faculty，because when it cmes t prfessinal writing，ChatGPT at times writes plausible﹣sunding but （6） （crrect） r nnsensical answers.It might give sme gd answers t mst f the general questins， （7） it is n substitute fr prfessinal advice，such as medical prgnsis and prescriptins，r legal advice.
Secnd，ChatGPT is still a prduct （8） very limited applicatin.It has the ptential t be used fr enhancing search engine functinality but，as a pre﹣trained language mdel，it will have limited use.
Due t these limitatins，investrs shuld nt （9） （blind） invest huge amunts t further develp ChatGPT and shuld nt expect quick returns n investment.Yet as a （10） （prmise） AI develpment，ChatGPT is likely t advance in the medium，if nt the shrt term.
passage 20
Will Rbts Take Yur Jb in the Future？
In 2013，researchers at Oxfrd University did a study n the future f wrk.They cncluded that almst ne in every tw jbs have a high risk f （1） （autmate） by machines.Machine learning is the technlgy that's respnsible fr mst f this situatin.It's the mst pwerful branch f artificial intelligence.It allws machines t learn frm data and imitate sme f the things （2） humans can d.
Machine learning started making its way int industry in the early 1990s.It started with relatively simple tasks.It started with things （3） assessing credit risk frm lan applicatins，srting the mail by reading handwritten characters frm zip cdes.Over the past few years，we （4） （make） dramatic breakthrughs.Machine learning is nw capable f far，far （5） （cmplex） tasks.In 2012，Kaggle challenged its cmmunity （6） （build） an algrithm （算法） that culd grade high﹣schl essays.The winning algrithms were able t match the grades given by human teachers.
Nw， （7） （give） the right data，machines are ging t utperfrm humans at tasks like this.A teacher （8） read 10，000 essays ver a 40﹣year career.A machine can read millins f essays within minutes.We have n chance f cmpeting against machines n frequent，high﹣vlume tasks.
But there are things we can d that machines can't d. （9） machines have made very little prgress is in dealing with nvel situatins.They can't handle things they haven't seen many times befre.The fundamental limitatin f machine learning is that it needs t learn frm large vlumes f past data.Nw，humans dn't.We have the ability t cnnect seemingly different threads t slve prblems we've never seen befre.Machines cannt cmpete with us when it cmes t dealing with nvel situatins，and this （10） （put） a fundamental limit n the human tasks that machines will autmate.

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