小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com选择性必修第一册UNIT2LOOKINGINTOTHEFUTUREⅠ.阅读理解Inthepast，videoconferencetechnologywasmainlyusedforjustafewelementsofbusinessmeetingsorhangoutswithfriendsandfamily.Now，videoconferencetoolsareessentialforourproductivity，learningandsocialinteraction.Weusethemnotonlyforfun，butmainlyasameaningfulpartofourwork.However，oncewestarttojoinendlessvideocallsforafewhourseachday，webecomeverytired.Thistermiscalled“zoomfatigue”，andit’srelatedtooverusingvirtualcommunicationplatforms.Therearesomeadvantagesofusingvideoconferencingtools.Withoutthem，itmightbeimpossibleforustoworkfromhome.Butwhatwehaven’texpectedisapricethatweneedtopayforthatsortofconvenience.Whenwearehavingaface-to-faceconversationwithothers，everythingseemsprettynatural.Whilespeaking，youlookintotheeyes，sometimesslightlymovingyourstareontosomethingelse.Youknowwhentostoptalkingandwhentospeakup.Evenifyou’reinaconferenceroomwith10people，youdon’thaveaterriblefeelingofbeingobservedallthetime.Younoticethatpeoplemostlylookatthepersonwhoisspeaking，andthentheymovetheirattentionontosomeoneelse.Butwhenyouuseateleconferencingtool，thingsaredifferent.Beingphysicallyoncameramakesyouveryawareofbeingwatchedallthetime，becauseyoudon’tknowwhoislookingatyou.Youjustseemanyfacesonyourscreen.MarissaShufflerfromClemsonUniversityoncesaid，“Whenyou’reonavideoconference，youknoweverybody’slookingatyou；youareonstage，sotherecomesthesocialpressure—afeelinglikeyouneedtoperform.Beingperformativeisstressful.”小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comMoreover，thereisanotherinterestingtendencyasfarasvideocallsareconcerned.Whoareyoulookingatmostofthetime？Theanswerisyourself.Formostpeople，it’shardnottolookattheirownfaceiftheycanseeitonthescreen.Wearelikelytomakesurethatourheadisattherightangleandthatourshirtisn’tcreased.1.Whatistheso-called“zoomfatigue”？A.Thefastpaceofourmodernlife.B.Boredomcausedbytoomanyvideocalls.C.Thewidespreadofvideotechnology.D.Burnoutassociatedwithoverusingonlineplatforms.2.Whatcanvideocallsbringuswhencomparedwithface-to-faceconversations?A.Highercost.B.Morestress.C.Morefreetime.D.Betterperformance.3.Whydowelookatourselvesmostofthetimeonthescreen?A.Tobewell-behaved.B.Togetsomecomfort.C.Togrowself-confidence.D.Toattractothers’attention.4.Whatisthetextmainlyabout?A.Thepopularityofvideocalls.B.People’sattitudetowardsvideocalls.C.Someunforeseeneffectsofvideocalls.D.Changesinpeople’swayofcommunication.Youimproveyourrobot’ssoftwarebyimprovingitssoftware.AgrimGuptaofStanfordUniversity，however，begstodiffer.Hethinksyoucanalsoimprovearobot’ssoftwarebyimprovingitshardware.Heandhiscolleagueshaveinventedawayoftestingthisidea.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comTheybroughttotheirrobots，unimals，theprinciplesofevolution(进化)bynaturalselection.Unimals，withglobesforheadsandsticksforarmsandlegs，aresoftwarebeingsinteractingwithavirtualenvironment.Theenvironmentswheretheywanderedwereinthreevarieties：flatgrounds，groundswithhillsandsteps，andonesthathadthecomplexit...