首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
The {{U}}odds{{/U}} against you winning the national lottery are millions to one.
查看本题答案
包含此试题的试卷
理工类《单选题》真题及答案
点击查看
你可能感兴趣的试题
Theyoungladywatchedherdaughterayoyoyesterdayafter
to play with
playing with
to play
plays
说明下列特种压力表YO型YA型YXB型的含义
Sheusednottolikeplayingyo-yonowshelikesitverymuch.
and
but
or
so
Yo/△接线变压器的差动保护为什么对Yo侧绕组单相短路不灵敏如何解决
Manypeoplewatchedtheboy______ayo-yojustnow.
to play with
playing with
to play
plays
考虑二元函数fxy的下面4条性质 ①fxy在点xoyo处连续 ②fxy在点xoyo处的两个偏导数连
AguidingprincipleformastercellistYo-YoMaisthatthei
Yo/△-11两侧电源变压器的Yo绕组发生单相接地短路两侧电流相位相同
Theyoungladywatchedherdaughter______ayo-yoyesterda
to play with
playing with
to [play
plays
Yo／yo／△—11接线的三相五柱式电压互感器用于中性点非直接接地电网中 其变比为
A
B
C
增大刀具前角Yo能使切削力减小产生的热量少可提高刀具寿命．
在水溶液中YO3n-与S2-发生反应的离子方程式如下YO3n-+3S2-+6H+=Y-+3S↓+3H
+5、4
+5、7
+5、5
+7、7
在水溶液中YO3-与S2-发生反应的离子方程式YO3-+3S2-+6H+=Y-+3S+3H2O下列有
YO3-体现了还原性
若Y.为短周期元素，则Y.对应的元素有2种可能
Y.可能位于ⅤA.族
Y.最外层有7个电子
我国现在常见的变压器接线组别的连接方式为
Yo/△-11；Y/Y-12；Y/△-11
Yo/△-11；Y/Yo-12；Y/△-11
Y/△-11；Yo/Y-12；Y/Y-12
Y/△-11；Y/Y-12；Y/Yo-12
当舞台照明采用可控硅调光设备时其电源变压器宜采用的接线方式为
Δ/Δ
Yo/Yo
Yo/Δ
Δ/Yo
设Y/Yo−12变压器变比为1不计负荷电流情况下当Yo侧单相接地时Y侧的三 相电流是
Y 侧故障相电流等于 Yo 侧故障相电流
Y 侧故障相电流等于 Yo 侧故障相电流的 2/3
Y 侧非故障相电流等于 Yo 侧故障相电流的 1/3
Y 侧故障相电流等于 Yo 侧故障相电流的 3/2
试述V／V形Y／Yo型的电压互感器接线的作用
Sheusednottolikeplayingyo-yo_______nowshe’sveryfon
but
and
or
so
YO-220／-0.00275耦合电容器在正常运行中的电流为200～300mA
我国现在常见的变压器接线组别的连接方式为
Yo/△-11；Y/Y-12；Y/△-11
Yo/△-11;Y/Yo-12;Y/ △-11
Y/△一ll;Yo/Y-12;Y/Y-12
Y/△-11;Y/Y-12;Y/Yo-12
热门试题
更多
Afterenteringthelivingroomhe{{U}}removed{{/U}}hisscarfandgloves.
{{*HTML*}}??A.thevolunteersdo??B.becauseshedoesnot haveaweightproblem??C.becausethelifetherecanbevery boring??D.makepeopleovereat??E.becauseshewas herownboss??F.afterpassingahigh-proteintestThemachineryoutsidethecalorimetersrecordseverything______.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ????????Childrenand Parents{{/B}}??Doparentsowetheirchildrensomething?Yesthey owethemagreatdeal.??Oneoftheirchiefobligationsistogive theirchildrenasenseofpersonalworthforself-esteemisthebasisofgood mentalhealth.Ayoungster青少年whoisconstantlymadetofeelstupidand unworthyconstantlycomparedtobrighterbrotherssistersorcousinswill become?sounsurethatheorshewon’ttryatall.Ofcoursetheyshould becorrectedwhentheydowrong;thisisthewaychildrenlearn.Butthe criticismsshouldbebalancedwithpraisesperhapswithasmileandakiss.No childisevertoooldtobehugged拥抱.??Parentsowetheir childrenfirmguidanceandconsistentdiscipline.Itisfrighteningfora youngstertofeelthatheisinchargeofhimself;it’slikebeinginacar withoutbrakes制动器刹车.Theparentwhosaysnowhenotherparentssayyes sendsadoublemessage.Heisalsosaying:IloveyouandIamreadytorisk yourangerbecauseIdon’twantyoutogetintotrouble.? ?Parentsowetheirchildrenacomfortablefeelingabouttheirbodyand enoughinformationaboutsextobalancethemisinformationthattheywillsurely receivefromtheirfriends.Parentsowetheirchildrenasetofsolidvalues aroundwhichtobuildtheirlives.Thismeansteachingthemtorespectthe rightsandopinionsofothers;itmeansbeingrespectfultoeiderstoteachers andtothelaw.Thebestwaytoteachsuchvaluesisbyexample.Achildwhois liedtowilllie.Achildwhoseeshisparentsstealtoolsfromthefactorywill thinkthatitisallrighttosteal.WhataccordingtotheauthordoparentsNOTowetheirchildren?
Igotoschoolby{{U}}subway{{/U}}everyday.
{{*HTML*}}? ?下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C ?? SonicDevice??Theother dayDr.RobertSmithwhoisblindtookaremarkablestrollthroughthecampus oftheUniversityofCaliforniaatSantaBarbara.AsDr.Smithwalkedalongthe campusplacesandimpediments障碍物inhispathseemedtocallouttheirnames tohimlibraryherelibraryherebenchherebenchhere.? ?Dr.Smithwastestingaprototype样机navigationsystemfortheblindthat announcedthesurroundingobjectsthroughstereoheadphonesthatweremountedto acomputerinhisback-pack背包creatingvirtualrealitylandscape仿真景象.The informationcamenotfromsomeminiatureradarbutfromthesignalsbroadcastby themilitary’snetworkofglobalpositioningsatellites全球定位卫星.Onedayits developershopeminiaturized小型化versionsofthisnavigationdevicewhichnow weighs28poundswillhelptheblindnavigateunfamiliar neighborhoods.??Withthissystemyoudonotneedtoknowathing inadvanceaboutwhereyouaregoingsaidDr.RobertaKlatzkyapsychologist atCarnegieMellonUniversitywhoisworkingwithDr.Smithtodevelopthe navigatingdevice.Dr.MichaelOberdoroftheNationalEyeInstitutesaidA blindpersoncouldwalkdownthestreetandknownotjustthathewasat80th andBroadwaybutwhatstoresarearoundandthatZabar’sdelicatessen熟食店was upahead.Thisnavigationsystemtellsyounotjustwherethereareobstacles butyouroveralllocationgeographically.Itletsblindusersconstructa mentalmapofnewsurroundingsandlearntheirwayaround.??The navigationsystemusessignalsfromacomputerizedmaptocreateavirtual acousticdisplay仿真声音显示Thisisatalkingmapinwhichlargeobjectsseemto announcethemselvesintheheadphoneswiththeprecisetimingandloudnessthat wouldbethecaseiftheobjectswereactuallymakingasound.Thisallowsthe blindpersontosenseimmediatelyhisorherdistanceordirectionandusethat informationforguidance.Whilenooneknowswhetheritisbecauseblindpeople tendtodevelopasharpersenseofhearing.Thosewhohavetriedthesystemsay thattheyquicklyadapttolocatinganobjectthroughthesounds.Oneofthe crucialfeaturesofthissystemisthatittakesadvantageofsensory psychophysics感官心理物理学-howthebraininterpretssignalsfromoutsidetomakea mapofyoursurroundingssoyoucannavigateDr.Oberdor said.AccordingtoDr.OberdorthisdevicecanonlyleadyoutotheBroadwayandtobuyfoodatZabar’sshop.
AssoonasJenniferaskedhisnameandaddresstheman{{U}}rangoff{{/U}}.
Myteacheralways{{U}}inspires{{/U}}metodowhatIprefer.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} ?? 第一篇?? AccurateTimer??These daystimeiseverything.Betweenmeetingsandappointmentsdeadlinesand conferencecallsmyschedulerequiresthatIknowthetimedowntotheminute. EvenonweekendsIhaveafootballteamtocoachshowstotapeandplanesto catch.IfI’mlateI’msunk.Theproblemisthatit’shardifmyclocksaren’t correct.Eventhedigitalclockscandisplaytimeinaccurately.Deadbatteries timechangesanyofthesecancauseaclocktobeinaccurate.Nowthereisno needtoworrybecauseadvancedradiotechnologyhasproducedaclockwhichgets thetimedirectlyfromtheU.S.AtomicClockinFortCollinsColoradothe standardfortime-keepingallovertheworld.TheAtomicClockbyAcornisthe mostaccuratereliableandconvenienttimepieceyoucanhave.? ?Everymorningat1:00a.mthissmartclockinColoradoautomatically resetsitselftotheexacthourminuteandsecond.TheU.S.AtomicClockis accuratetotenbillionthsofasecondperday.Thismeansthattheclock deviateslessthanonesecondoveraonemillion-yearperiod.TheAtomicClock evenadjustsautomaticallyfordaylightsavingtimesoyoudon’thaveto remembertospringforwardorfallback.Thedesktopclockmodelistheonly atomicClockthatwillnotlosetimewithlowpowerorwhenyouchangeits batteries.??Themostaccurateclockintheworldisofnouseif itisdifficulttooperate.TheAcornAtomicClockisengineeredinGermany usingthelatestscientifictechnology.Itcomesintwostylesthewallclock andthedesktopmodel.Botharedesignedtobefunctionalandeasytouse.The deskclock’sdisplayfeaturestheexacttimeinhoursminutesandseconds monthanddateoryoucanchoosetodisplayanytwoU.S.orworldtimezones. ItweighsonlyeightouncesandistheperfecttravelclockItalsohasdual alarmsperfectforcouples.Boththedesktopandthewallmodelshavean internalantennaforgoodreceptionwithoutunattractive wires.Whatisthepassagemainlyabout?
Ashehadalready{{U}}beenaccustomed{{/U}}tolivinginthecountrysideJacksonrefusedtomovetothecity.
{{*HTML*}}? ?下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C ?? SonicDevice??Theother dayDr.RobertSmithwhoisblindtookaremarkablestrollthroughthecampus oftheUniversityofCaliforniaatSantaBarbara.AsDr.Smithwalkedalongthe campusplacesandimpediments障碍物inhispathseemedtocallouttheirnames tohimlibraryherelibraryherebenchherebenchhere.? ?Dr.Smithwastestingaprototype样机navigationsystemfortheblindthat announcedthesurroundingobjectsthroughstereoheadphonesthatweremountedto acomputerinhisback-pack背包creatingvirtualrealitylandscape仿真景象.The informationcamenotfromsomeminiatureradarbutfromthesignalsbroadcastby themilitary’snetworkofglobalpositioningsatellites全球定位卫星.Onedayits developershopeminiaturized小型化versionsofthisnavigationdevicewhichnow weighs28poundswillhelptheblindnavigateunfamiliar neighborhoods.??Withthissystemyoudonotneedtoknowathing inadvanceaboutwhereyouaregoingsaidDr.RobertaKlatzkyapsychologist atCarnegieMellonUniversitywhoisworkingwithDr.Smithtodevelopthe navigatingdevice.Dr.MichaelOberdoroftheNationalEyeInstitutesaidA blindpersoncouldwalkdownthestreetandknownotjustthathewasat80th andBroadwaybutwhatstoresarearoundandthatZabar’sdelicatessen熟食店was upahead.Thisnavigationsystemtellsyounotjustwherethereareobstacles butyouroveralllocationgeographically.Itletsblindusersconstructa mentalmapofnewsurroundingsandlearntheirwayaround.??The navigationsystemusessignalsfromacomputerizedmaptocreateavirtual acousticdisplay仿真声音显示Thisisatalkingmapinwhichlargeobjectsseemto announcethemselvesintheheadphoneswiththeprecisetimingandloudnessthat wouldbethecaseiftheobjectswereactuallymakingasound.Thisallowsthe blindpersontosenseimmediatelyhisorherdistanceordirectionandusethat informationforguidance.Whilenooneknowswhetheritisbecauseblindpeople tendtodevelopasharpersenseofhearing.Thosewhohavetriedthesystemsay thattheyquicklyadapttolocatinganobjectthroughthesounds.Oneofthe crucialfeaturesofthissystemisthatittakesadvantageofsensory psychophysics感官心理物理学-howthebraininterpretssignalsfromoutsidetomakea mapofyoursurroundingssoyoucannavigateDr.Oberdor said.Scientistsaimtoreducetheweightofthisdevicetofivepounds.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} ?? 第一篇?? AccurateTimer??These daystimeiseverything.Betweenmeetingsandappointmentsdeadlinesand conferencecallsmyschedulerequiresthatIknowthetimedowntotheminute. EvenonweekendsIhaveafootballteamtocoachshowstotapeandplanesto catch.IfI’mlateI’msunk.Theproblemisthatit’shardifmyclocksaren’t correct.Eventhedigitalclockscandisplaytimeinaccurately.Deadbatteries timechangesanyofthesecancauseaclocktobeinaccurate.Nowthereisno needtoworrybecauseadvancedradiotechnologyhasproducedaclockwhichgets thetimedirectlyfromtheU.S.AtomicClockinFortCollinsColoradothe standardfortime-keepingallovertheworld.TheAtomicClockbyAcornisthe mostaccuratereliableandconvenienttimepieceyoucanhave.? ?Everymorningat1:00a.mthissmartclockinColoradoautomatically resetsitselftotheexacthourminuteandsecond.TheU.S.AtomicClockis accuratetotenbillionthsofasecondperday.Thismeansthattheclock deviateslessthanonesecondoveraonemillion-yearperiod.TheAtomicClock evenadjustsautomaticallyfordaylightsavingtimesoyoudon’thaveto remembertospringforwardorfallback.Thedesktopclockmodelistheonly atomicClockthatwillnotlosetimewithlowpowerorwhenyouchangeits batteries.??Themostaccurateclockintheworldisofnouseif itisdifficulttooperate.TheAcornAtomicClockisengineeredinGermany usingthelatestscientifictechnology.Itcomesintwostylesthewallclock andthedesktopmodel.Botharedesignedtobefunctionalandeasytouse.The deskclock’sdisplayfeaturestheexacttimeinhoursminutesandseconds monthanddateoryoucanchoosetodisplayanytwoU.S.orworldtimezones. ItweighsonlyeightouncesandistheperfecttravelclockItalsohasdual alarmsperfectforcouples.Boththedesktopandthewallmodelshavean internalantennaforgoodreceptionwithoutunattractive wires.WhichofthefollowingabouttheU.S.AtomicClockisNOTtrue?
{{*HTML*}}? ?下面的段位后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个最佳标题2第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项 ??TheWeightExperiment??1. NicolaWaitershasbeentakingpartinexperimentsinScotlandtodiscoverwhy humansgainandloseweight.Beinglockedinasmallroomcalledacalorimeter 热量测量室isonewaytofindout.Thesignsabovethetworoomsreadsimply ChamberOneandChamberTwothesearethecalorimeters:4mby2m white-walledroomswherehumanvolunteersarelockedupinthenameofscience. OutsidetheseroomsanothersignreadsPleasedonotenter-workinprogress andinfrontoftheroomsadvancedmachineryregisters记录everymovethe volunteersmake.Eachdaymealsmeasuredtothelastgramarepassedthrougha holeinthewallofthecalorimetertotheresidentvolunteer.? ?2.NicolaWaitersisoneofthetwentyvolunteerswhooverthepasteight monthshavespentvaryingperiodsinsidethecalorimeter.TallandslimNicola doesnothaveaweightproblembutthoughtthestrictdietmighthelpherwith trainingandfitnessprogram.Aself-employedcommunitydanceworkershewas abletofittheexperimentinaroundherwork.Shesawanadvert广告for volunteersathergymandassheisinterestedinthewholeareaofdietand exerciseshethoughtshewouldhelpout.??3.Theexperimenton Nicolainvolvedherspendingonedayonafixeddietathomeandthenextinthe room.Thissequence次序wasrepeatedfourtimesoversixweeks.Shearrivedat thecalorimeterat8:30a.m.oneachofthefourmorningsandfromthenon everythingsheateordrankwascarefullymeasured.Hereverymovewasnoted tooherdailyexerciseroutinetimedtothelastsecond.Atregularintervals aftereatingshefilledinformsabouthowhungryshefeltandsampleswere takenforanalysis.??4.Thescientistshelpedvolunteersimpose 确立akindoforderonthelongdaystheyfacedintheroom.ThefirsttimeI onlytookonevideoandabook.ButitwasOKbecauseIwatchedTVtherestof thetimesaysNicola.Andtwiceadaysheusedtheexercisebike.She pedaled踩踏板forhalfanhourwatchedbyresearcherstomakesureshedidn’tgo toofast.??5.Itseemsthatsomefoodsencourageyoutoeatmore whileotherssatisfyyouquickly.Volunteersarealreadyshowingthathigh-fat dietsarelesslikelytomakeyoufeelfull.Believingthattheymaynowknow whatencouragespeopletoovereattheresearchersareabouttostarttestinga high-proteinweight-lossdiet.VolunteersarerequiredandNicolahassignedup forfurthersessions.??A.Whatdoesthecalorimeterlooklike inside???B.whatprogramwasdesignedforthe experiments???C.Whatisacalorimeter???D.What wasthefirstimpression???E.Howdidthevolunteerskillthe time???F.WhydidNicolajoinintheexperiments?Paragraph3______
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}? ?下面的短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C ?? SonicDevice??Theother dayDr.RobertSmithwhoisblindtookaremarkablestrollthroughthecampus oftheUniversityofCaliforniaatSantaBarbara.AsDr.Smithwalkedalongthe campusplacesandimpediments障碍物inhispathseemedtocallouttheirnames tohimlibraryherelibraryherebenchherebenchhere.? ?Dr.Smithwastestingaprototype样机navigationsystemfortheblindthat announcedthesurroundingobjectsthroughstereoheadphonesthatweremountedto acomputerinhisback-pack背包creatingvirtualrealitylandscape仿真景象.The informationcamenotfromsomeminiatureradarbutfromthesignalsbroadcastby themilitary’snetworkofglobalpositioningsatellites全球定位卫星.Onedayits developershopeminiaturized小型化versionsofthisnavigationdevicewhichnow weighs28poundswillhelptheblindnavigateunfamiliar neighborhoods.??Withthissystemyoudonotneedtoknowathing inadvanceaboutwhereyouaregoingsaidDr.RobertaKlatzkyapsychologist atCarnegieMellonUniversitywhoisworkingwithDr.Smithtodevelopthe navigatingdevice.Dr.MichaelOberdoroftheNationalEyeInstitutesaidA blindpersoncouldwalkdownthestreetandknownotjustthathewasat80th andBroadwaybutwhatstoresarearoundandthatZabar’sdelicatessen熟食店was upahead.Thisnavigationsystemtellsyounotjustwherethereareobstacles butyouroveralllocationgeographically.Itletsblindusersconstructa mentalmapofnewsurroundingsandlearntheirwayaround.??The navigationsystemusessignalsfromacomputerizedmaptocreateavirtual acousticdisplay仿真声音显示Thisisatalkingmapinwhichlargeobjectsseemto announcethemselvesintheheadphoneswiththeprecisetimingandloudnessthat wouldbethecaseiftheobjectswereactuallymakingasound.Thisallowsthe blindpersontosenseimmediatelyhisorherdistanceordirectionandusethat informationforguidance.Whilenooneknowswhetheritisbecauseblindpeople tendtodevelopasharpersenseofhearing.Thosewhohavetriedthesystemsay thattheyquicklyadapttolocatinganobjectthroughthesounds.Oneofthe crucialfeaturesofthissystemisthatittakesadvantageofsensory psychophysics感官心理物理学-howthebraininterpretssignalsfromoutsidetomakea mapofyoursurroundingssoyoucannavigateDr.Oberdor said.Dr.Smithhopestomakethisdevicelightersoastohelptheblindnavigateunfamiliarplaces.
{{*HTML*}}{{B}}第二篇{{/B}} ?? WhateverHappenstoOld Computers???Youhavejustgotanewcomputerand youaredelightedwithit.Itisdoingeverythingyouwantedyournewcomputer todo.Butwhatareyougoingtodowithyouroldcomputer?Haveyouever wonderedwhatotherpeopledowiththeiroldcomputers?Inthepasttheyhave oftenpaidhighpricesfortheiroldcomputersbuthowmuchdoyouthinkthese computersareworthnow?Fewpeoplewanttobuyacomputerthathasbecomeout ofdateorhasbeenreplacedbyanewermodel.Unfortunatelytheonlythingyou candowithacomputerthatyouhavehadforfiveorsixyearsistothrowit awaywithyourothergarbage!??Whatdomanypeopledowhenthey trytoselltheiroldcomputers?Foolishlytheytakeintoaccountitsoriginal costandthenreducethepriceaccordingtotheageofthecomputerratherlike asecond-handcar.Theyarewrong.Theyforgetthatnewcomputersarebecoming cheapereverydaymakingoldcomputersalmostworthless.In1985forexample agoodcomputercostoverUS$4000.Tenyearslateritsownerwouldbelucky toget$400.Althougholdcomputersarestillmoreusefulthanoldtypewriters youmustbecarefulaboutbuyingasecond-handcomputer.Themicrochipsina computermaylastalongtimebuttheharddiskwillnot.Itwillprobablycost moretoreplacetheharddiskwithanewonethanthecomputeritselfisworth. Moreoverreplacingtheoldprocessorinacomputerissimplynotworththe troubleasitwillprobablybeincapableofrunningnewersoftware.Ultimately savingandrepairinganoldcomputerislikebuildingacarfromspareparts.It isfarcheapertobuyanewcar.??Onewell-knowncomputer magazinerecentlycompiledalistoftenthingstodowithanoldcomputer.One suggestionwastodonateittocharityorgiveitasoneofthesmallprizesin acompetition.Thefinalsuggestionwastostoreitinasafeplaceandhope thatitwouldbecomeacollector’siteminfifteenortwentyyearsthoughthe articleinthemagazineadmittedthatinfifteenortwentyyearstheremaybeso manyoldcomputersthattheywillallbeworthless.??Whateveryou decidetodowithanoldcomputerwillnotalterthefactthatitwillbe uselessasapieceoftechnologyinseveralyears.Theworldofcomputersis quicklychangingandeventuallyallcomputerswillnotonlybeintegratedwith videotelephoneandrunCD-ROMdisksbutwillalsobeabletoperforma countlessnumberoftaskswhichasyetwecannotevenimagine.Alltheseuses willrequiremuchmoreadvancedandpowerfulmachinesthatwillautomatically condemneventhemostadvancedcomputertodaytothegarbagecanofthe twentiethcentury.Theauthorsaysthatanoldcomputercanbesoldat______.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}? ?下面的段位后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个最佳标题2第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项 ??TheWeightExperiment??1. NicolaWaitershasbeentakingpartinexperimentsinScotlandtodiscoverwhy humansgainandloseweight.Beinglockedinasmallroomcalledacalorimeter 热量测量室isonewaytofindout.Thesignsabovethetworoomsreadsimply ChamberOneandChamberTwothesearethecalorimeters:4mby2m white-walledroomswherehumanvolunteersarelockedupinthenameofscience. OutsidetheseroomsanothersignreadsPleasedonotenter-workinprogress andinfrontoftheroomsadvancedmachineryregisters记录everymovethe volunteersmake.Eachdaymealsmeasuredtothelastgramarepassedthrougha holeinthewallofthecalorimetertotheresidentvolunteer.? ?2.NicolaWaitersisoneofthetwentyvolunteerswhooverthepasteight monthshavespentvaryingperiodsinsidethecalorimeter.TallandslimNicola doesnothaveaweightproblembutthoughtthestrictdietmighthelpherwith trainingandfitnessprogram.Aself-employedcommunitydanceworkershewas abletofittheexperimentinaroundherwork.Shesawanadvert广告for volunteersathergymandassheisinterestedinthewholeareaofdietand exerciseshethoughtshewouldhelpout.??3.Theexperimenton Nicolainvolvedherspendingonedayonafixeddietathomeandthenextinthe room.Thissequence次序wasrepeatedfourtimesoversixweeks.Shearrivedat thecalorimeterat8:30a.m.oneachofthefourmorningsandfromthenon everythingsheateordrankwascarefullymeasured.Hereverymovewasnoted tooherdailyexerciseroutinetimedtothelastsecond.Atregularintervals aftereatingshefilledinformsabouthowhungryshefeltandsampleswere takenforanalysis.??4.Thescientistshelpedvolunteersimpose 确立akindoforderonthelongdaystheyfacedintheroom.ThefirsttimeI onlytookonevideoandabook.ButitwasOKbecauseIwatchedTVtherestof thetimesaysNicola.Andtwiceadaysheusedtheexercisebike.She pedaled踩踏板forhalfanhourwatchedbyresearcherstomakesureshedidn’tgo toofast.??5.Itseemsthatsomefoodsencourageyoutoeatmore whileotherssatisfyyouquickly.Volunteersarealreadyshowingthathigh-fat dietsarelesslikelytomakeyoufeelfull.Believingthattheymaynowknow whatencouragespeopletoovereattheresearchersareabouttostarttestinga high-proteinweight-lossdiet.VolunteersarerequiredandNicolahassignedup forfurthersessions.??A.Whatdoesthecalorimeterlooklike inside???B.whatprogramwasdesignedforthe experiments???C.Whatisacalorimeter???D.What wasthefirstimpression???E.Howdidthevolunteerskillthe time???F.WhydidNicolajoinintheexperiments?Paragraph1______
Nobodycan{{U}}putupwith{{/U}}hisbadtemper.
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ???????? Information{{/B}}??Information-processedbyhumanbrainworkinto knowledgeandintegratedandintuitedintowisdom-hasquitesuddenlybecomethe world’smostimportantresources.Asfaraswhatwillhappeninthefutureaswe canseeinformationwillbeplayingtheleadingroleinworldhistorythat physicallaborstonebronzelandmineralsmetalsandenergyonce played.??{{U}}?46?{{/U}}.Wemustburnintoour consciousnesshowverydifferentsortofinformastioncomesfromallofits predecessorsascivilization’sdominantresources.??Information expendsasitisused.Informationislesshungryforotherresources.The higherthetechthelessenergyandrawmaterialsareneeded{{U}}?47 ?{{/U}}.Informationisreadilytransportable.Informationissharednot exchanged;itgivesrisetosharingtransactions交易处理nottoexchange transactions.??{{U}}?48?{{/U}}:Whyinourcommunities andourworldnobodycanpossiblybeingeneralcharge.Whymoreandmore diversityhadbetterbethelawoflifeonthisPlanet.Whypeoplehavetofind waystobedifferenttogetherinBosniaandRwandaandCambodiaandtheMiddle EastbutalsoinNewYorkandCaliforniaandMinesota{{U}}?49?{{/U}}. Whysinceinformationcan’treallybeownedthephraseintellectualproperty isanoxymoron予盾修饰法.Whythenewfairnessrevolutionsclaimsbyever-smarter disadvantagemajoritiesaroundtheworldcannotmuchlongerbedeniedor ignored.Whymoreandmorethefollowerssooftengettothepolicyanswers beforetheirleaderscatchon.??We’relivingataveryspecial momentinhumankind’slongascenttowardcivilizedbehavior{{U}}?50 ?{{/U}}sparkedbyinformationscienceandinformationtechnologywhich havenowmadethehumanspeciesforthefirsttimetheleadactorinitsown evolution.A?Thesesimplepregnantpropositionsprovidenewanswersto someofthebiggestwhyquestionsoftheexcitingtimesjustaheadofusB ?Itistheconsequenceoftheenormousadvantagesofscienceand technologyC?Whywewillhavetochangeourwaysofthinkingabout workandpossiblyevenchopawaythelinkagebetweenworkingandmakinga livingD?Informationcanandincreasinglydoesreplacelandlabor andcapitalE?Tomanagefuturecomplexitieswecertainlycan’tkeep usingtheconceptsthatservedussowellintheindustrialeraF ?Importantinformationcangetburiedinaseaoftrivialities
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ???????? Information{{/B}}??Information-processedbyhumanbrainworkinto knowledgeandintegratedandintuitedintowisdom-hasquitesuddenlybecomethe world’smostimportantresources.Asfaraswhatwillhappeninthefutureaswe canseeinformationwillbeplayingtheleadingroleinworldhistorythat physicallaborstonebronzelandmineralsmetalsandenergyonce played.??{{U}}?46?{{/U}}.Wemustburnintoour consciousnesshowverydifferentsortofinformastioncomesfromallofits predecessorsascivilization’sdominantresources.??Information expendsasitisused.Informationislesshungryforotherresources.The higherthetechthelessenergyandrawmaterialsareneeded{{U}}?47 ?{{/U}}.Informationisreadilytransportable.Informationissharednot exchanged;itgivesrisetosharingtransactions交易处理nottoexchange transactions.??{{U}}?48?{{/U}}:Whyinourcommunities andourworldnobodycanpossiblybeingeneralcharge.Whymoreandmore diversityhadbetterbethelawoflifeonthisPlanet.Whypeoplehavetofind waystobedifferenttogetherinBosniaandRwandaandCambodiaandtheMiddle EastbutalsoinNewYorkandCaliforniaandMinesota{{U}}?49?{{/U}}. Whysinceinformationcan’treallybeownedthephraseintellectualproperty isanoxymoron予盾修饰法.Whythenewfairnessrevolutionsclaimsbyever-smarter disadvantagemajoritiesaroundtheworldcannotmuchlongerbedeniedor ignored.Whymoreandmorethefollowerssooftengettothepolicyanswers beforetheirleaderscatchon.??We’relivingataveryspecial momentinhumankind’slongascenttowardcivilizedbehavior{{U}}?50 ?{{/U}}sparkedbyinformationscienceandinformationtechnologywhich havenowmadethehumanspeciesforthefirsttimetheleadactorinitsown evolution.A?Thesesimplepregnantpropositionsprovidenewanswersto someofthebiggestwhyquestionsoftheexcitingtimesjustaheadofusB ?Itistheconsequenceoftheenormousadvantagesofscienceand technologyC?Whywewillhavetochangeourwaysofthinkingabout workandpossiblyevenchopawaythelinkagebetweenworkingandmakinga livingD?Informationcanandincreasinglydoesreplacelandlabor andcapitalE?Tomanagefuturecomplexitieswecertainlycan’tkeep usingtheconceptsthatservedussowellintheindustrialeraF ?Importantinformationcangetburiedinaseaoftrivialities{{*HTML*}}
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ???????? Information{{/B}}??Information-processedbyhumanbrainworkinto knowledgeandintegratedandintuitedintowisdom-hasquitesuddenlybecomethe world’smostimportantresources.Asfaraswhatwillhappeninthefutureaswe canseeinformationwillbeplayingtheleadingroleinworldhistorythat physicallaborstonebronzelandmineralsmetalsandenergyonce played.??{{U}}?46?{{/U}}.Wemustburnintoour consciousnesshowverydifferentsortofinformastioncomesfromallofits predecessorsascivilization’sdominantresources.??Information expendsasitisused.Informationislesshungryforotherresources.The higherthetechthelessenergyandrawmaterialsareneeded{{U}}?47 ?{{/U}}.Informationisreadilytransportable.Informationissharednot exchanged;itgivesrisetosharingtransactions交易处理nottoexchange transactions.??{{U}}?48?{{/U}}:Whyinourcommunities andourworldnobodycanpossiblybeingeneralcharge.Whymoreandmore diversityhadbetterbethelawoflifeonthisPlanet.Whypeoplehavetofind waystobedifferenttogetherinBosniaandRwandaandCambodiaandtheMiddle EastbutalsoinNewYorkandCaliforniaandMinesota{{U}}?49?{{/U}}. Whysinceinformationcan’treallybeownedthephraseintellectualproperty isanoxymoron予盾修饰法.Whythenewfairnessrevolutionsclaimsbyever-smarter disadvantagemajoritiesaroundtheworldcannotmuchlongerbedeniedor ignored.Whymoreandmorethefollowerssooftengettothepolicyanswers beforetheirleaderscatchon.??We’relivingataveryspecial momentinhumankind’slongascenttowardcivilizedbehavior{{U}}?50 ?{{/U}}sparkedbyinformationscienceandinformationtechnologywhich havenowmadethehumanspeciesforthefirsttimetheleadactorinitsown evolution.A?Thesesimplepregnantpropositionsprovidenewanswersto someofthebiggestwhyquestionsoftheexcitingtimesjustaheadofusB ?Itistheconsequenceoftheenormousadvantagesofscienceand technologyC?Whywewillhavetochangeourwaysofthinkingabout workandpossiblyevenchopawaythelinkagebetweenworkingandmakinga livingD?Informationcanandincreasinglydoesreplacelandlabor andcapitalE?Tomanagefuturecomplexitieswecertainlycan’tkeep usingtheconceptsthatservedussowellintheindustrialeraF ?Importantinformationcangetburiedinaseaoftrivialities
{{*HTML*}}??A.thevolunteersdo??B.becauseshedoesnot haveaweightproblem??C.becausethelifetherecanbevery boring??D.makepeopleovereat??E.becauseshewas herownboss??F.afterpassingahigh-proteintestVolunteershavetogetpreparedforthetimeinthecalorimeter______.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
Themusicwasalittleloudbut{{U}}except{{/U}}thatitwasagreatconcert.
{{U}}Onbehalfof{{/U}}everyoneinthispartyIwishyouaveryhappybirthday.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文内容从4个选项中选择１个最佳答案 ??????? ?{{B}}?????????Howto SeeFriendship{{/B}}??Morethanfortythousandreaderstolduswhat theylookedforinchosefriendshipswhattheyexpected{{U}}?51 ?{{/U}}friendswhattheywerewillingtogiveinreturnandhowsatisfied theywere{{U}}?52?{{/U}}thequalityoftheirfriendships.The{{U}} ?53?{{/U}}givelittlecomforttosocialcritics.? ?Friendship{{U}}?54?{{/U}}tobeauniqueformofhumanbonding. Unlikemarriageorthetiesthat{{U}}?55?{{/U}}parentsandchildren itisnotdefinedorregulatedby{{U}}?56?{{/U}}.Unlikeothersocial rolesthatweareexpectedto{{U}}?57?{{/U}}ascitizensemployees membersofprofessionalsocieties?andotherorganizations--ithasitsown principlewhichistopromote{{U}}?58?{{/U}}ofwarmthtrustlove andaffection{{U}}?59?{{/U}}twopeople.??Thesurveyon friendshipappearedintheMarch{{U}}?60?{{/U}}ofPsychologyToday Thefindings?confirmthatissuesoftrustandbetrayal背叛are{{U}} ?61?{{/U}}tofriendship.Theyalsosuggestthatourreadersdonot{{U}} ?62?{{/U}}forfriendsonlyamongthosewhoare{{U}}?63 ?{{/U}}likethembutfindmanywhodifferinracereligionandethnic 种族的background.Arguablythemostimportant{{U}}?64?{{/U}}that emergesfromthedata{{U}}?65?{{/U}}isnotsomethingthatwe found--butwhatwedidnot.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} ?? 第一篇?? AccurateTimer??These daystimeiseverything.Betweenmeetingsandappointmentsdeadlinesand conferencecallsmyschedulerequiresthatIknowthetimedowntotheminute. EvenonweekendsIhaveafootballteamtocoachshowstotapeandplanesto catch.IfI’mlateI’msunk.Theproblemisthatit’shardifmyclocksaren’t correct.Eventhedigitalclockscandisplaytimeinaccurately.Deadbatteries timechangesanyofthesecancauseaclocktobeinaccurate.Nowthereisno needtoworrybecauseadvancedradiotechnologyhasproducedaclockwhichgets thetimedirectlyfromtheU.S.AtomicClockinFortCollinsColoradothe standardfortime-keepingallovertheworld.TheAtomicClockbyAcornisthe mostaccuratereliableandconvenienttimepieceyoucanhave.? ?Everymorningat1:00a.mthissmartclockinColoradoautomatically resetsitselftotheexacthourminuteandsecond.TheU.S.AtomicClockis accuratetotenbillionthsofasecondperday.Thismeansthattheclock deviateslessthanonesecondoveraonemillion-yearperiod.TheAtomicClock evenadjustsautomaticallyfordaylightsavingtimesoyoudon’thaveto remembertospringforwardorfallback.Thedesktopclockmodelistheonly atomicClockthatwillnotlosetimewithlowpowerorwhenyouchangeits batteries.??Themostaccurateclockintheworldisofnouseif itisdifficulttooperate.TheAcornAtomicClockisengineeredinGermany usingthelatestscientifictechnology.Itcomesintwostylesthewallclock andthedesktopmodel.Botharedesignedtobefunctionalandeasytouse.The deskclock’sdisplayfeaturestheexacttimeinhoursminutesandseconds monthanddateoryoucanchoosetodisplayanytwoU.S.orworldtimezones. ItweighsonlyeightouncesandistheperfecttravelclockItalsohasdual alarmsperfectforcouples.Boththedesktopandthewallmodelshavean internalantennaforgoodreceptionwithoutunattractive wires.TheU.S.AtomicClockadjustsautomaticallyfor______.
热门题库
更多
理工类
卫生类
综合类
国际货运代理师
报关水平测试
报检员
物流员(四级)
助理物流师(三级)
物流师(二级)
高级物流师(一级)
物流案例分析
单证员基础理论与知识
单证员缮制与操作
国际货运代理理论与实务
外贸综合业务
外贸外语
湘公网安备 43130202000226号