2021级大学英语IV(电子信息工程英语)学习通超星期末考试答案章节答案2024年

2021级大学英语IV(电子信息工程英语)学习通超星期末考试章节答案2024年根据所给单词的首字母填空。

注意：填空时首字母也要填写出，需区分大小写。中国的互联网社区是全世界发展最快的。2010年，中国大概有4.2亿网民(netizen)，而且人数还在迅速的增长，互联网的日渐流行带来了重大的社会变化，中国的网民往往不同与国外的网民，美国的网民更都多地是受实际需要的驱使，用互联网为工具发电子邮件，买卖商品，科学研究，规划旅程或付款，中国网民更多都是出于社交的原因使用互联网，因而更广泛的使用论坛、博客，聊天室等。TheInternetc____1_____ofChinaenjoysthefastestgrowthallovertheworld.In2010,thereareabout420millionnetizensinChinaandthisfigureisstillrapidlygrowing.Theincreasingp____2_____oftheInternethasbroughtgreatsocialchanges.NetizensinChinaaredifferentfromt____3_____overseas.Americannetizensaremostlydrivenbyrealneeds,usingInternetasatoolofsendingemails,buyingandsellinggoods,c____4_____scientificresearches,makingtourplansandpayments.However,netizensinChinauseInternetforsocialcommunication,thereforef____5_____,blogsandchatroomsaremorewidelyused.

答案:community;popularity;those;conducting;forums根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.TheWebAuthentication(WebAuthn)standardisdesignedtoreplacethepasswordwith____3words_____thatusersalreadyown,suchasasecuritykey,asmartphone,afingerprintscannerorwebcam.

2.WebAuthnpromisestoprotectusersagainstphishingattacksandtheuseofstolencredentialsastherewillbenothingtosteal,the___2words___isgeneratedandusedoncebytheirspecificdeviceeachtimetheuserlogsin.

3.Butasitincreasinglyseemsinevitablethatouremailorotheronlineserviceswillgethackedinto,removingthepasswordisanimportantstepin_____3words____andmakingusingsitesandserviceseasier.

答案:biometricsanddevices;authenticationtoken;improvingonlinesecurity根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.Soon,ourmobiledevices-fromsmartphonestowearables-willknowsomuchaboutusthattheywilltransformintopersonalmobileconciergesandbeableto______5words______withoutprompting.

2.Forone,itrequiresan___3words___,developer-friendlyplatform-onethatislinkedtogetherthroughacross-platformmobilepaymentsOS.

3.Butinordertorealizethefullpotentialofa____3words____,wefirstneedtoputintoplacethefoundationalfabricontopofwhichtheInternetofThingswillexist.

答案:seamlesslytransactonourbehalf;openandsecure;trulyconnectedworld/star3/origin/8f6f9b4957fb7110f4d8f8ad04eebc20.png

答案:lasers;positioning;scanner;infrared;sensor;identification根据所给单词的首字母填空。

注意：填空时首字母也要填写出，需区分大小写。由于通信网络的快速发展，中国智能手机用户数量近年来以惊人度增长。这极大地改变了许多人的阅读方式。他们现在经常智能手机上看新闻和文章，而不买传统报刊。大量移动应用程序的开发使人们能用手机读小说和其他形式的文学作品。因此，纸质书籍的销售受到了影响。但调查显示，尽管智能手机阅读市场稳步增长，超半数成年人仍喜欢读纸质书。Astherapiddevelopmentofcommunicationn_____1______,thenumberofChinesesmartphonesubscribershasincreasedatanunprecedentedspeedinrecentlyyears,w_____2______haschangedthereadingpatternsofmanypeoplegreatly.Sotheyoftenreadnewsandarticlesonsmartphonesnow,r_____3_______thantraditionalnewspapers.Thedevelopmentofalargenumberofmobileapplicationsmakespeoplereadnovelsandotherformsofl______4______workswiththeirphones.Therefore,thesaleofpaperbookswasa_____5_____.Thoughthemarketofsmartphone-readingisincreasingstably,accordingtotheresearch,morethanhalfofadultsstilllikereadingpaperbooks.

答案:network;which;rather;literature;affected根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.ExpertsatGlasgowCaledonianUniversity(GCU)believethehigh-speedconnectionwillalsoimprovethe__________6words__________tothepointwheretheywillbesaferthanthemanualcarsbeingdriventoday.

2.Carsthatarecloseenoughtothedangerareawill______3words______toothercarsaroundthemusingshort-rangecommunicationtechnologies,butalsotocarsfurtherawayusing5G,fastandreliably.

3.5Gisanexcitingmobiletechnology,whichwill_______4words_______tosmartcitiesandautonomousvehiclesamongmanyotherthings.

答案:reliabilityandcapabilityofautomatedvehicles;transmitwarningmessages;giveamassiveboost根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.Now5Gpromisesmuchfasterdata______4words______,andmorestableconnections,thismeansthatyouwillbeabletodownloadanentireHDmovieinsecondsandonlyexperienceashortdelaybetweensendingandreceivingdata.

2.AccordingtotheStraitsTimes,5Gwillbeabletoimprovemany___2words___,suchasdriverlesscars,wearabledevicesandentertainment.

3.Witha5Gnetwork,theshortdelayininformationexchangewillallowdriverlesscarstorunmorestably,astheywillbeableto_______4words_______andavoidpotentialdangers.

答案:downloadanduploadspeeds;advancedtechnologies;communicateinrealtime/star3/origin/c15c351c7dbb20e45910ab2614d601ce

答案:mobile;high-definition;megabit;computing;frequency;wireless根据所给单词的首字母填空。

注意：填空时首字母也要填写出，需区分大小写。自行车曾经是中国城乡最主要的交通工具，中国一度被称为“自行车王国”。如今，随着城市交通拥挤和空气污染日益严重，骑自行车又开始流行起来。近来，中国企业家将移动互联网技术与传统自行车结合在一起，发明了一种成为共享单车的商业模式。共享单车的出现使骑车出行更加方便，人们仅需用一部手机就可以随时使用共享单车。为了鼓励人们骑车出行，很多城市修建了自行车道。现在，越来越多的中国人也喜欢通过自行车健身。Bicyclesusedtobethemostimportantmeansoftransportationinurbanandr____1_____areasofChinathatwascalledthe“theBicycleKingdom”.Withthegrowingtrafficc____2_____

andairpollutionincities,bicyclesnowhavestartedtobecomepopularagain.Recently,combiningmobileInternettechnologywithtraditionalbicycles,Chinesee____3_____

haveinventedabusinessmodelofsharedbicycles.Itisc____4_____

forustogooutsideduetotheappearanceofsharedbicycle.Peoplecanuseasharedbicycleatanytimewithonlyonemobilephone.Inordertoencouragepeopletocycle,bicyclel____5_____havebeenbuiltinmanycities.Moreover,moreandmoreChinesepeopleliketoexercisebybicycles.

答案:rural;congestion;entrepreneurs;convenient;lanes根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.Interferencefactorsincluding_____3words_____havebeeneliminatedandcrossvalidationisbeingcarriedout,thescientistssaid.

2.TheFRBdetectedbyFAST's______3words______,however,isonethathasbeenobservedbefore,saidZhangXinxin,anassistantengineerwiththeNAOC.

3.AccordingtoZhang,the19-beamreceiverinstalledonFAST,coveringfrequencyrangesof1.05-1.45GHz,isverysensitiveto____2words____.

答案:aircraftandsatellites;real-timedetectionterminal;radiosignals根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.DJIiseasilytheleadingbrandwhenitcomestocameradrones,butfewcompanieshaveevenattempteda_________4words________.

2.Aseveryonecanseeintheimageabove,thecameramountisprotectedagainstshockbyspringsandpneumatics,whichwouldnodoubt_________5words________.

3.Dronescanonlybeairborneforashorttime,evenlesswhenthey'recarrying_______4words_______.

答案:ground-basedmobilecameraplatform;reactactivelytosuddenmovements;decentcamerasandlenses/star3/origin/c5c40b6f325fb3a494fa796eea16c2b6.png

答案:electronic;chip;current;microprocessor;vacuum;semiconductor根据所给单词的首字母填空。

注意：填空时首字母也要填写出，需区分大小写。越来越多的中国人现在的确离不开手机了。他们中的许多人，包括老年人，都使用手机应用程序（apps）保持联系并拓宽朋友圈。他们也用手机购物、查找信息，因为手机便于携带。此外，使用手机应用程序通信比传统电话便宜。然而，这种新趋势导致人们在社交时过度依赖手机。事实上，一些年轻人已经变得十分上瘾，以至于忽视了与家人和朋友面对面的交流。Nowadays,agrowingnumberofChinesepeoplecan’tlivew_____1______cellphone.Manyofthem,includingseniorcitizens,usephoneappstokeepintouchandb_____2______thecirclesoffriends.Theyusephonestoshoponlineandsearchforinformationaswellbecausetheyarep_____3______.Inaddition,communicationthroughphoneappscostslessthant_____4______phones.However,thisnewtrendleadstoover-dependenceonmobilephonewhenpeoplearesocializing.Asamatteroffact,someyoungpeoplehavebeensoa_____5______toitthattheyignoredtheface-to-facecommunicationwiththeirfamiliesandfriends.

答案:without;broaden;portable;traditional;addicted根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.Nowadaysrobotsareincreasinglybeingemployedashelpers,takingonoftendull,difficultanddangeroustasksandthus_____3words______toCOVID-19.

2.Whileothertechnologycompanieshavebuiltrobotswithbuilt-inscreensthatserveasthedoctor'sstand-ininhealthcaresettings,whatsetsSpotapartisitsfour-leggeddesign,whichallowstherobotto____3words____indifferentsettings,suchasthetriagetentsetupoutsidethehospital.

3.Intheplaceofahead,SpothasaniPadaffixedtoastand,allowingdoctorsto_______3words______withtheirpatients.

答案:reducinghumans'exposure;moveabouteasily;conducttelemedicinesessions根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1.The"no-touchtouchscreen"usesartificialintelligenceto______4words_______beforetheirhandreachesthedisplay.

2.Acombinationof___3words_____determinetheuser'sintentinrealtimebyalsotrackingcontextualinformationliketheuser'sprofile,environmentalconditionsandaneye-gazetracker.

3.___3words____alsooffersawaytointeractwithdigitaldevicesandenvironments,thoughitstillneedsdevelopingandisyettoseebroadcommercialuse.

答案:predictausersintention;AIandsensors;Hapticfeedbacktechnology/star3/origin/8ae14b76002971d2ee18204eb67534ed.png

答案:circuit;conversion;resistive;simplification;terminal;voltage根据所给单词的首字母填空。注意：填空时首字母也要填写出，需区分大小写。中国的创新正以前所未有的速度蓬勃发展：为了在科学技术上尽快赶超世界发达国家，中国近年来大幅度增加了研究开发资金：中国的大学和研究所正在积极开展创新研究，这些研究覆盖了从大数据到生物化学、从新能源到机器人等各类高科技领域。它们还与各地的科技园合作，使创新成果商业化：与此同时，无论在产品还是商业模式上，中国企业家也在努力争做创新的先锋，以适应国内外消费市场不断变化和增长的需求。Innovationisprogressinginan(1)u___________speedinChina.Tosurpassthedevelopedcountriesinthescientifictechnologyfield,Chinahassubstantiallyincreasedfundsfordevelopmentresearchinrecentyears.Tocatchupwithand(2)s__________

thedevelopedcountriesinthescientifictechnologyfieldassoonaspossible,Chinahassubstantiallyincreasedfundsfordevelopmentresearchinrecentyears.UniversitiesandresearchinstitutionsinChinaareactivelyinitiating(3)i_____________researches,whichcoverhigh-techfieldsfrombigdatatobiochemistry,fromnewenergytorobots,andothers.Theyarealsocooperatingwithscienceparkindifferentplaces,(4)c_____________thefruitsofinnovation.Inthemeantime,whetherinproductionorcommercialmodel,Chineseentrepreneursendeavortobepioneersininnovation,toadapttotheever-changingandincreasingneedsoftheforeignand(5)d_____________consumermarket.

答案:unprecedented;surpass;innovation;commercializing;domestic根据文章内容填空，空格需填写的单词个数已给出，每个单词之间需要用空格隔开，需区分大小写。1BoththeCDCandtheFDAhadpreviouslywarnedAmericansagainstusingTHCvapingproductsuntilthesourceof