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? ?阅读下面这篇短文，短文后有2项测试任务：(1)第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题；(2)第27～30题要求从所给的6个选项中选择4个正确选项，分别完成每...
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? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1
? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有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
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? ?阅读下面这篇短文短文后有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
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? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1
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? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
? ?阅读下面这篇短文短文后有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
? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选
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{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 ??????? ??????????? {{B}}HelpYourChildBecomeaReader{{/B}}??Encouragingearlyreading skillscanbuildapathtoalifelong终身的loveofreadingandcanhelpyour childgetaheadstartinschool.Whilereadingtoyourchildisstillthemost importantthingyoucandotobuildreadingskillstherearemanytechniques thatcanhelp.??Makereadingfun.Playgameswithyourchildas youread.Manytraditionalchildren’sgamescanbeadaptedtoencouragereading skills.??WhilereadingorduringplaytellyourchildIspy withmylittleeyesomethingthatbeginswiththeletterb.Helpthechild findsomethingonthepageorintheroomthatbeginswiththatletter.For example.Iseeabarn.Thiscanalsobeusedtoteachbeginninglettersounds. Ispywithmylittleeyesomethingthatbeginswiththesound‘s’.Helpthe childfindawordthatbeginswiththessound.??Inthis variationonthepopulargameinstructthechildthatSimonsays‘pointto somethingthatstartswiththelettern.’Thechildcanthenfindanobjectin theroomorabodypartsuchasthenosethatstartswiththeletter presented.Thiscanalsobeusedtoteachbeginningsounds.??Make agameoutofrhyming押韵wordsbymakingupsillywordstorhymewiththe child’snameoffavoritetoys.Thissetsthestageforrhymingrealwordsby showingthechildthesimilaritiesofsounds.Asthechildmastersmakingupthe wordsbeginrhymingrealwordstooneanother.??Tipstoraisea successfulreader:??Putbooksinplaceswherethechildplays.If booksareeasilyaccessiblechildrenaremorelikelytopickthemup.? ?Letchildrenreadtoyoubylookingatpictures.Makingupstoriestogo alongwithillustrationshelpschildrendiscoverhowwordsrelateto pictures.??Takebooksalongontripsorevenshortvisitstothe doctor’sofficeorgrocerystore.??Havechildrenhelpyoushop. Readinggrocerylistsandlookingforspecificitemshelpsbuildsight vocabulary.Youcanaskyourchildtotellstoriesbasedonpictures.
Theabilitytocontemplatetwo{{U}}contradictory{{/U}}thoughtsatonceissaidtobeamarkofgenius.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ?????????CultureLanguage andEquality{{/B}}??Cultureisthesumtotalofallthetraditions customsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthis senseeverygrouphasaculturehoweversavageundevelopedoruncivilizedit mayseemtous.??Totheprofessionalanthropologistthereisno intrinsicsuperiorityofonecultureoveranotherjustastotheprofessional linguistthereisnointrinsichierarchyamonglanguages.??People oncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformof speechconsistinglargelyofgruntsandgroans.Whileitispossiblethat languageingeneralbeganasaseriesofgruntsandgroansitisafact establishedbythestudyofbackwardlanguagesthatnospokentongueanswers thatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmost severestandardsextremelycomplexdelicateandingeniouspiecesofmachinery forthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheir soundpatternsorgrammaticalstructureswhichusuallyarefullyadequatefor alllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjects andactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwo thingsaretobenoted:1.Alllanguagesseemtopossessthemachineryfor vocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceor byborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2. Theobjectsandactivitiesrequiringnamesanddistinctionsinbackward languageswhiledifferentfromoursareoftensurprisinglynumerousand complicated.Awesternlanguagedistinguishesmerelybetweentwodegreesof remotenessthisandthat;somelanguagesoftheAmericanIndians distinguishbetweenwhatisclosetothespeakerorthepersonaddressedor remotefrombothoroutofsightorinthepastorinthefuture.? ?Thisstudyoflanguageinturncastsanewlightupontheclaimofthe anthropologiststhatallculturesaretoviewedindependentlyandwithoutideas ofrankorhierarchy.Thebesttitleforthispassageis______.
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{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ???????TheDevelopmentof PR{{/B}}??Theriseofmultinationalcorporationsglobalmarketing newcommunicationstechnologiesandshrinkingculturaldifferenceshaveledto anunparalleledincreaseinglobalpublicrelationsorPR.? ?SurprisinglysincemodernPRwaslargelyanAmericaninventiontheU.S. leadershipinpublicrelationsisbeingthreatenedbyPReffortsinother countries.Tenyearsageforexampletheworld’stopfivepublicrelations agencieswereAmerican-owned.In1991onlyonewas.TheBritishinparticular arebecomingmoresophisticatedandcreative.Arecentsurveyfoundthatmore thanhalfofallBritishcompaniesincludePRaspartoftheircorporate planningactivitiescomparedtoaboutone-thirdofU.S.companies.Itmaynot belongbeforeLondonreplacesNewYorkasthecapitalofPR.??Why isAmericalaggingbehindintheglobalPRrace?FirstlyAmericansasawhole tendtobefairlyprovincialandtakemoreofaninterestinlocalaffairs. Knowledgeofworldgeographyforexamplehasneverbeenstronginthis country.SecondlyAmericanlagbehindtheirEuropeanandAsiancounterpartsin knowingasecondlanguage.Lessthan5percentofBurson-Marshall’sU.S. employeesknowtwolanguages.OgilvyandMatherhasaboutthesamepercentage. ConverselysomeEuropeanfirmshavehalformoreoftheiremployeesfluentina secondlanguage.FinallypeopleinvolvedinPRabroadtendtokeepaclosereye oninternationalaffairs.InthefinancialPRareaforinstancemostAmericans readtheWallStreetJournal.OverseastheircounterpartsreadtheJournalas wellastheFinancialTimesofLondonandTheEconomistpublicationsnotoften readinthiscountry.??PerhapsthePRindustrymighttakea lessonfromTedTurnerofCNNCableNewsNetwork.Turnerrecentlyannounced thatthewordforeignwouldnolongerbeusedonCNNnewsbroadcasts. AccordingtoTurnerglobalcommunicationshavemadethenationsoftheworldso interdependentthatthereisnolongeranysuchthingas foreign.TheunderlinedwordprovincialPara.3mostprobablymeans______.
MaryMcCarthy’ssatiresare{{U}}couched{{/U}}inaprosestylethathasaclassicprecision.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ??????????? ????{{B}}Earthquake{{/B}}??1.Everyyear earthquakesareresponsibleforalargenumberofdeathsandavastamountof destructioninvariouspartsoftheworld.Mostofthesedamagingearthquakes occureitherinanarrowbeltwhichsurroundsthePacificOceanorinaline whichextendsfromBurmatotheAlpsinEurope.Someofthedestructionis directlycausedbythequakeitself.Anexampleofthisisthecollapseof buildingsasaresultofthequakeitself.Otherdamageresultsfromland-slides ormajorfireswhichareinitiatedbythequake.??2.Thereare aboutamillionquakesayear.Fortunatelyhowevernotallofthemare destructive.TheintensityofanearthquakeismeasuredontheRichterScale whichgoesfrom0upward.Thehighestscalerecordedtodateis8.9.Major damagegenerallyoccursfromquakesrangingupwardsfrom6.0.??3. Theactualcauseofthequakeitselfisthebreakingofrocksatorbelowthe earth’ssurface.Thisisproducedbypressurewhichscientistsbelievemaybe duetoanumberofreasonstwoofwhicharetheexpansionandcontractionof theearth’scrustandcontinentaldrift.??4.Inordertolimit thedamageandtopreventsomeofthesufferingresultingfromearthquakes scientistsareworkinganwaystoenableaccurateprediction.Special instrumentsareusedtohelppeoplerecordforexampleshakingoftheearth. Scientistsaretryingtofindmethodsthatwillenablethemtoindicatethe exacttimelocationandsizeofanearthquake.??5.Certain phenomenahavebeenobservedwhicharebelievedtobethesignsofimminent earthquakes.Theseincludestrangebehavioursofsomeanimalsthechangesin thecontentofmineralwateretc.Themagneticpropertiesofrocksmayalso displayspecialpatternbeforemajorearthquakeshappen.Notalldamageduringanearthquakeiscaused______.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 ??????? ??????????? {{B}}HelpYourChildBecomeaReader{{/B}}??Encouragingearlyreading skillscanbuildapathtoalifelong终身的loveofreadingandcanhelpyour childgetaheadstartinschool.Whilereadingtoyourchildisstillthemost importantthingyoucandotobuildreadingskillstherearemanytechniques thatcanhelp.??Makereadingfun.Playgameswithyourchildas youread.Manytraditionalchildren’sgamescanbeadaptedtoencouragereading skills.??WhilereadingorduringplaytellyourchildIspy withmylittleeyesomethingthatbeginswiththeletterb.Helpthechild findsomethingonthepageorintheroomthatbeginswiththatletter.For example.Iseeabarn.Thiscanalsobeusedtoteachbeginninglettersounds. Ispywithmylittleeyesomethingthatbeginswiththesound‘s’.Helpthe childfindawordthatbeginswiththessound.??Inthis variationonthepopulargameinstructthechildthatSimonsays‘pointto somethingthatstartswiththelettern.’Thechildcanthenfindanobjectin theroomorabodypartsuchasthenosethatstartswiththeletter presented.Thiscanalsobeusedtoteachbeginningsounds.??Make agameoutofrhyming押韵wordsbymakingupsillywordstorhymewiththe child’snameoffavoritetoys.Thissetsthestageforrhymingrealwordsby showingthechildthesimilaritiesofsounds.Asthechildmastersmakingupthe wordsbeginrhymingrealwordstooneanother.??Tipstoraisea successfulreader:??Putbooksinplaceswherethechildplays.If booksareeasilyaccessiblechildrenaremorelikelytopickthemup.? ?Letchildrenreadtoyoubylookingatpictures.Makingupstoriestogo alongwithillustrationshelpschildrendiscoverhowwordsrelateto pictures.??Takebooksalongontripsorevenshortvisitstothe doctor’sofficeorgrocerystore.??Havechildrenhelpyoushop. Readinggrocerylistsandlookingforspecificitemshelpsbuildsight vocabulary.Whenplayingagameyoushouldaskyourchildtofindsomethingstartingwiththeletterbinsteadofc.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????? MysteriousNazcaDrawings{{/B}}??Oneofthemostmysterious archaeologicalspectaclesintheworldistheimmensecomplexofgeometrical symbolsgiantground-drawingsofbirdsandanimalsandhundredsoflong ruler-straightlinessomerightacrossmountainswhichstretchover1200 squaremilesofthePeruviantablelandsatNazca.??Nazcawas firstrevealedtomoderneyesin1926whenthreeexplorerslookeddownonthe desertfromahillsideatduskandbrieflysawaNazcalinehighlightedbythe raysofthesun.ButitwasnotuntilthePeruvianairforcetookaerial photographsinthe1940sthatthefullmagnificenceofthepanoramawas apparent.Hundredsofwhatlookedlikelandingstripsforaircraftwere revealed.Therewereeighteenbird-likedrawingsupto400feetlong four-sidedfigureswithtwolinesparallel;andlongneedle-liketriangleswhich ranformiles.Amongthemanyabstractpatternswereagiantspideramonkeya sharkalldrawnonthegroundonahugescale.??Thescaleis monumentalbutfromthegroundalmostinvisibleandtotallyincomprehensible. TheamazingfactaboutNazcacreatedmorethan1500yearsagoisthatitcan onlybeappreciatedifseenfromtheair.Manythereforeregardeditasa prehistoriclandinggroundforvisitorsfromouterspacebutJimWoodmanan AmericanexplorerwhowaslongfascinatedbythemysteryofNazeahada differentopinion.HebelievedthatNazcaonlymadesenseifthepeoplewhohad designedandmadethesevastdrawingsonthegroundcouldactuallyseethemand thatledhimtothetheorythattheancientPeruvianshadsomehowlearnedto flyasonlyfromabovecouldtheyreallyseetheextentoftheirhandiwork. WiththistheoryinmindheresearchedintoancientPeruvianlegendsabout flightandcametotheconclusionthattheonlyfeasibleanswerwasahot-air balloon.??ToprovehistheoryWoodmanwouldhavetomakesucha thingusingthesamefabricsandfibersthatwouldhavebeenavailabletothe menofNazcaatthetime.Hestartedbygatheringinformationfromancient paintingslegendsbooksandarchaeologicalsites.AftermanyattemptsWoodman builtaballoon-typeairship.Ittookhimintotheairlettinghimhavethe sensationhehadneverhadfromviewingthesamegroundthathehadseenmany times.Hisflightwasamoderndemonstrationofanancient possibility.Oneofthemostmysteriousarchaeologicalspectaclesintheworldis______.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ?????????CultureLanguage andEquality{{/B}}??Cultureisthesumtotalofallthetraditions customsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthis senseeverygrouphasaculturehoweversavageundevelopedoruncivilizedit mayseemtous.??Totheprofessionalanthropologistthereisno intrinsicsuperiorityofonecultureoveranotherjustastotheprofessional linguistthereisnointrinsichierarchyamonglanguages.??People oncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformof speechconsistinglargelyofgruntsandgroans.Whileitispossiblethat languageingeneralbeganasaseriesofgruntsandgroansitisafact establishedbythestudyofbackwardlanguagesthatnospokentongueanswers thatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmost severestandardsextremelycomplexdelicateandingeniouspiecesofmachinery forthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheir soundpatternsorgrammaticalstructureswhichusuallyarefullyadequatefor alllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjects andactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwo thingsaretobenoted:1.Alllanguagesseemtopossessthemachineryfor vocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceor byborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2. Theobjectsandactivitiesrequiringnamesanddistinctionsinbackward languageswhiledifferentfromoursareoftensurprisinglynumerousand complicated.Awesternlanguagedistinguishesmerelybetweentwodegreesof remotenessthisandthat;somelanguagesoftheAmericanIndians distinguishbetweenwhatisclosetothespeakerorthepersonaddressedor remotefrombothoroutofsightorinthepastorinthefuture.? ?Thisstudyoflanguageinturncastsanewlightupontheclaimofthe anthropologiststhatallculturesaretoviewedindependentlyandwithoutideas ofrankorhierarchy.Accordingtotheauthorbackwardlanguagestendtoexpandin______.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ?????????CultureLanguage andEquality{{/B}}??Cultureisthesumtotalofallthetraditions customsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthis senseeverygrouphasaculturehoweversavageundevelopedoruncivilizedit mayseemtous.??Totheprofessionalanthropologistthereisno intrinsicsuperiorityofonecultureoveranotherjustastotheprofessional linguistthereisnointrinsichierarchyamonglanguages.??People oncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformof speechconsistinglargelyofgruntsandgroans.Whileitispossiblethat languageingeneralbeganasaseriesofgruntsandgroansitisafact establishedbythestudyofbackwardlanguagesthatnospokentongueanswers thatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmost severestandardsextremelycomplexdelicateandingeniouspiecesofmachinery forthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheir soundpatternsorgrammaticalstructureswhichusuallyarefullyadequatefor alllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjects andactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwo thingsaretobenoted:1.Alllanguagesseemtopossessthemachineryfor vocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceor byborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2. Theobjectsandactivitiesrequiringnamesanddistinctionsinbackward languageswhiledifferentfromoursareoftensurprisinglynumerousand complicated.Awesternlanguagedistinguishesmerelybetweentwodegreesof remotenessthisandthat;somelanguagesoftheAmericanIndians distinguishbetweenwhatisclosetothespeakerorthepersonaddressedor remotefrombothoroutofsightorinthepastorinthefuture.? ?Thisstudyoflanguageinturncastsanewlightupontheclaimofthe anthropologiststhatallculturesaretoviewedindependentlyandwithoutideas ofrankorhierarchy.Theauthorusesbackwardheretoindicatethat______.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ??????????? ????{{B}}Earthquake{{/B}}??1.Everyyear earthquakesareresponsibleforalargenumberofdeathsandavastamountof destructioninvariouspartsoftheworld.Mostofthesedamagingearthquakes occureitherinanarrowbeltwhichsurroundsthePacificOceanorinaline whichextendsfromBurmatotheAlpsinEurope.Someofthedestructionis directlycausedbythequakeitself.Anexampleofthisisthecollapseof buildingsasaresultofthequakeitself.Otherdamageresultsfromland-slides ormajorfireswhichareinitiatedbythequake.??2.Thereare aboutamillionquakesayear.Fortunatelyhowevernotallofthemare destructive.TheintensityofanearthquakeismeasuredontheRichterScale whichgoesfrom0upward.Thehighestscalerecordedtodateis8.9.Major damagegenerallyoccursfromquakesrangingupwardsfrom6.0.??3. Theactualcauseofthequakeitselfisthebreakingofrocksatorbelowthe earth’ssurface.Thisisproducedbypressurewhichscientistsbelievemaybe duetoanumberofreasonstwoofwhicharetheexpansionandcontractionof theearth’scrustandcontinentaldrift.??4.Inordertolimit thedamageandtopreventsomeofthesufferingresultingfromearthquakes scientistsareworkinganwaystoenableaccurateprediction.Special instrumentsareusedtohelppeoplerecordforexampleshakingoftheearth. Scientistsaretryingtofindmethodsthatwillenablethemtoindicatethe exacttimelocationandsizeofanearthquake.??5.Certain phenomenahavebeenobservedwhicharebelievedtobethesignsofimminent earthquakes.Theseincludestrangebehavioursofsomeanimalsthechangesin thecontentofmineralwateretc.Themagneticpropertiesofrocksmayalso displayspecialpatternbeforemajorearthquakeshappen.Paragraph2______A.Earthquake’sForecast
Coldaircausesthearteriesaroundtheheartto{{U}}constrict{{/U}}.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????? MysteriousNazcaDrawings{{/B}}??Oneofthemostmysterious archaeologicalspectaclesintheworldistheimmensecomplexofgeometrical symbolsgiantground-drawingsofbirdsandanimalsandhundredsoflong ruler-straightlinessomerightacrossmountainswhichstretchover1200 squaremilesofthePeruviantablelandsatNazca.??Nazcawas firstrevealedtomoderneyesin1926whenthreeexplorerslookeddownonthe desertfromahillsideatduskandbrieflysawaNazcalinehighlightedbythe raysofthesun.ButitwasnotuntilthePeruvianairforcetookaerial photographsinthe1940sthatthefullmagnificenceofthepanoramawas apparent.Hundredsofwhatlookedlikelandingstripsforaircraftwere revealed.Therewereeighteenbird-likedrawingsupto400feetlong four-sidedfigureswithtwolinesparallel;andlongneedle-liketriangleswhich ranformiles.Amongthemanyabstractpatternswereagiantspideramonkeya sharkalldrawnonthegroundonahugescale.??Thescaleis monumentalbutfromthegroundalmostinvisibleandtotallyincomprehensible. TheamazingfactaboutNazcacreatedmorethan1500yearsagoisthatitcan onlybeappreciatedifseenfromtheair.Manythereforeregardeditasa prehistoriclandinggroundforvisitorsfromouterspacebutJimWoodmanan AmericanexplorerwhowaslongfascinatedbythemysteryofNazeahada differentopinion.HebelievedthatNazcaonlymadesenseifthepeoplewhohad designedandmadethesevastdrawingsonthegroundcouldactuallyseethemand thatledhimtothetheorythattheancientPeruvianshadsomehowlearnedto flyasonlyfromabovecouldtheyreallyseetheextentoftheirhandiwork. WiththistheoryinmindheresearchedintoancientPeruvianlegendsabout flightandcametotheconclusionthattheonlyfeasibleanswerwasahot-air balloon.??ToprovehistheoryWoodmanwouldhavetomakesucha thingusingthesamefabricsandfibersthatwouldhavebeenavailabletothe menofNazcaatthetime.Hestartedbygatheringinformationfromancient paintingslegendsbooksandarchaeologicalsites.AftermanyattemptsWoodman builtaballoon-typeairship.Ittookhimintotheairlettinghimhavethe sensationhehadneverhadfromviewingthesamegroundthathehadseenmany times.Hisflightwasamoderndemonstrationofanancient possibility.Woodman’sflightproved______.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ??????????? ????{{B}}Earthquake{{/B}}??1.Everyyear earthquakesareresponsibleforalargenumberofdeathsandavastamountof destructioninvariouspartsoftheworld.Mostofthesedamagingearthquakes occureitherinanarrowbeltwhichsurroundsthePacificOceanorinaline whichextendsfromBurmatotheAlpsinEurope.Someofthedestructionis directlycausedbythequakeitself.Anexampleofthisisthecollapseof buildingsasaresultofthequakeitself.Otherdamageresultsfromland-slides ormajorfireswhichareinitiatedbythequake.??2.Thereare aboutamillionquakesayear.Fortunatelyhowevernotallofthemare destructive.TheintensityofanearthquakeismeasuredontheRichterScale whichgoesfrom0upward.Thehighestscalerecordedtodateis8.9.Major damagegenerallyoccursfromquakesrangingupwardsfrom6.0.??3. Theactualcauseofthequakeitselfisthebreakingofrocksatorbelowthe earth’ssurface.Thisisproducedbypressurewhichscientistsbelievemaybe duetoanumberofreasonstwoofwhicharetheexpansionandcontractionof theearth’scrustandcontinentaldrift.??4.Inordertolimit thedamageandtopreventsomeofthesufferingresultingfromearthquakes scientistsareworkinganwaystoenableaccurateprediction.Special instrumentsareusedtohelppeoplerecordforexampleshakingoftheearth. Scientistsaretryingtofindmethodsthatwillenablethemtoindicatethe exacttimelocationandsizeofanearthquake.??5.Certain phenomenahavebeenobservedwhicharebelievedtobethesignsofimminent earthquakes.Theseincludestrangebehavioursofsomeanimalsthechangesin thecontentofmineralwateretc.Themagneticpropertiesofrocksmayalso displayspecialpatternbeforemajorearthquakeshappen.Paragraph4______
{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 ??????? ??????????? {{B}}HelpYourChildBecomeaReader{{/B}}??Encouragingearlyreading skillscanbuildapathtoalifelong终身的loveofreadingandcanhelpyour childgetaheadstartinschool.Whilereadingtoyourchildisstillthemost importantthingyoucandotobuildreadingskillstherearemanytechniques thatcanhelp.??Makereadingfun.Playgameswithyourchildas youread.Manytraditionalchildren’sgamescanbeadaptedtoencouragereading skills.??WhilereadingorduringplaytellyourchildIspy withmylittleeyesomethingthatbeginswiththeletterb.Helpthechild findsomethingonthepageorintheroomthatbeginswiththatletter.For example.Iseeabarn.Thiscanalsobeusedtoteachbeginninglettersounds. Ispywithmylittleeyesomethingthatbeginswiththesound‘s’.Helpthe childfindawordthatbeginswiththessound.??Inthis variationonthepopulargameinstructthechildthatSimonsays‘pointto somethingthatstartswiththelettern.’Thechildcanthenfindanobjectin theroomorabodypartsuchasthenosethatstartswiththeletter presented.Thiscanalsobeusedtoteachbeginningsounds.??Make agameoutofrhyming押韵wordsbymakingupsillywordstorhymewiththe child’snameoffavoritetoys.Thissetsthestageforrhymingrealwordsby showingthechildthesimilaritiesofsounds.Asthechildmastersmakingupthe wordsbeginrhymingrealwordstooneanother.??Tipstoraisea successfulreader:??Putbooksinplaceswherethechildplays.If booksareeasilyaccessiblechildrenaremorelikelytopickthemup.? ?Letchildrenreadtoyoubylookingatpictures.Makingupstoriestogo alongwithillustrationshelpschildrendiscoverhowwordsrelateto pictures.??Takebooksalongontripsorevenshortvisitstothe doctor’sofficeorgrocerystore.??Havechildrenhelpyoushop. Readinggrocerylistsandlookingforspecificitemshelpsbuildsight vocabulary.Computergamescanbeusedtohelpchildrendeveloptheirreadingskills.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????? MysteriousNazcaDrawings{{/B}}??Oneofthemostmysterious archaeologicalspectaclesintheworldistheimmensecomplexofgeometrical symbolsgiantground-drawingsofbirdsandanimalsandhundredsoflong ruler-straightlinessomerightacrossmountainswhichstretchover1200 squaremilesofthePeruviantablelandsatNazca.??Nazcawas firstrevealedtomoderneyesin1926whenthreeexplorerslookeddownonthe desertfromahillsideatduskandbrieflysawaNazcalinehighlightedbythe raysofthesun.ButitwasnotuntilthePeruvianairforcetookaerial photographsinthe1940sthatthefullmagnificenceofthepanoramawas apparent.Hundredsofwhatlookedlikelandingstripsforaircraftwere revealed.Therewereeighteenbird-likedrawingsupto400feetlong four-sidedfigureswithtwolinesparallel;andlongneedle-liketriangleswhich ranformiles.Amongthemanyabstractpatternswereagiantspideramonkeya sharkalldrawnonthegroundonahugescale.??Thescaleis monumentalbutfromthegroundalmostinvisibleandtotallyincomprehensible. TheamazingfactaboutNazcacreatedmorethan1500yearsagoisthatitcan onlybeappreciatedifseenfromtheair.Manythereforeregardeditasa prehistoriclandinggroundforvisitorsfromouterspacebutJimWoodmanan AmericanexplorerwhowaslongfascinatedbythemysteryofNazeahada differentopinion.HebelievedthatNazcaonlymadesenseifthepeoplewhohad designedandmadethesevastdrawingsonthegroundcouldactuallyseethemand thatledhimtothetheorythattheancientPeruvianshadsomehowlearnedto flyasonlyfromabovecouldtheyreallyseetheextentoftheirhandiwork. WiththistheoryinmindheresearchedintoancientPeruvianlegendsabout flightandcametotheconclusionthattheonlyfeasibleanswerwasahot-air balloon.??ToprovehistheoryWoodmanwouldhavetomakesucha thingusingthesamefabricsandfibersthatwouldhavebeenavailabletothe menofNazcaatthetime.Hestartedbygatheringinformationfromancient paintingslegendsbooksandarchaeologicalsites.AftermanyattemptsWoodman builtaballoon-typeairship.Ittookhimintotheairlettinghimhavethe sensationhehadneverhadfromviewingthesamegroundthathehadseenmany times.Hisflightwasamoderndemonstrationofanancient possibility.ThelandingstripsforaircraftinParagraph2werereally______.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
Whathesaidwas{{U}}contrariwise{{/U}}towhatweexpected.
Needlepointhasalwaysbeenanelegantand{{U}}costly{{/U}}formofembroidery.
Thecheetahis{{U}}considered{{/U}}thefastestofalllandanimals.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ???????TheDevelopmentof PR{{/B}}??Theriseofmultinationalcorporationsglobalmarketing newcommunicationstechnologiesandshrinkingculturaldifferenceshaveledto anunparalleledincreaseinglobalpublicrelationsorPR.? ?SurprisinglysincemodernPRwaslargelyanAmericaninventiontheU.S. leadershipinpublicrelationsisbeingthreatenedbyPReffortsinother countries.Tenyearsageforexampletheworld’stopfivepublicrelations agencieswereAmerican-owned.In1991onlyonewas.TheBritishinparticular arebecomingmoresophisticatedandcreative.Arecentsurveyfoundthatmore thanhalfofallBritishcompaniesincludePRaspartoftheircorporate planningactivitiescomparedtoaboutone-thirdofU.S.companies.Itmaynot belongbeforeLondonreplacesNewYorkasthecapitalofPR.??Why isAmericalaggingbehindintheglobalPRrace?FirstlyAmericansasawhole tendtobefairlyprovincialandtakemoreofaninterestinlocalaffairs. Knowledgeofworldgeographyforexamplehasneverbeenstronginthis country.SecondlyAmericanlagbehindtheirEuropeanandAsiancounterpartsin knowingasecondlanguage.Lessthan5percentofBurson-Marshall’sU.S. employeesknowtwolanguages.OgilvyandMatherhasaboutthesamepercentage. ConverselysomeEuropeanfirmshavehalformoreoftheiremployeesfluentina secondlanguage.FinallypeopleinvolvedinPRabroadtendtokeepaclosereye oninternationalaffairs.InthefinancialPRareaforinstancemostAmericans readtheWallStreetJournal.OverseastheircounterpartsreadtheJournalas wellastheFinancialTimesofLondonandTheEconomistpublicationsnotoften readinthiscountry.??PerhapsthePRindustrymighttakea lessonfromTedTurnerofCNNCableNewsNetwork.Turnerrecentlyannounced thatthewordforeignwouldnolongerbeusedonCNNnewsbroadcasts. AccordingtoTurnerglobalcommunicationshavemadethenationsoftheworldso interdependentthatthereisnolongeranysuchthingas foreign.WelearnfromthethirdparagraphthatemployeesintheAmericanPRindustry______.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ??????????? ????{{B}}Earthquake{{/B}}??1.Everyyear earthquakesareresponsibleforalargenumberofdeathsandavastamountof destructioninvariouspartsoftheworld.Mostofthesedamagingearthquakes occureitherinanarrowbeltwhichsurroundsthePacificOceanorinaline whichextendsfromBurmatotheAlpsinEurope.Someofthedestructionis directlycausedbythequakeitself.Anexampleofthisisthecollapseof buildingsasaresultofthequakeitself.Otherdamageresultsfromland-slides ormajorfireswhichareinitiatedbythequake.??2.Thereare aboutamillionquakesayear.Fortunatelyhowevernotallofthemare destructive.TheintensityofanearthquakeismeasuredontheRichterScale whichgoesfrom0upward.Thehighestscalerecordedtodateis8.9.Major damagegenerallyoccursfromquakesrangingupwardsfrom6.0.??3. Theactualcauseofthequakeitselfisthebreakingofrocksatorbelowthe earth’ssurface.Thisisproducedbypressurewhichscientistsbelievemaybe duetoanumberofreasonstwoofwhicharetheexpansionandcontractionof theearth’scrustandcontinentaldrift.??4.Inordertolimit thedamageandtopreventsomeofthesufferingresultingfromearthquakes scientistsareworkinganwaystoenableaccurateprediction.Special instrumentsareusedtohelppeoplerecordforexampleshakingoftheearth. Scientistsaretryingtofindmethodsthatwillenablethemtoindicatethe exacttimelocationandsizeofanearthquake.??5.Certain phenomenahavebeenobservedwhicharebelievedtobethesignsofimminent earthquakes.Theseincludestrangebehavioursofsomeanimalsthechangesin thecontentofmineralwateretc.Themagneticpropertiesofrocksmayalso displayspecialpatternbeforemajorearthquakeshappen.Scientistshavebeenworkinghardtowarnpeople______.
Thenewtheorywas{{U}}corroborated{{/U}}.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CellPhoneLetsYourSecret Out??Yourcellphoneholdssecretsaboutyou. Besidesthenamesand{{U}}?51?{{/U}}thatyou’veprogrammedintoit tracesofyourDNAlinger逗留onthedeviceaccordingtoanewstudy.? ?DNAisgenetic遗传的materialthat{{U}}?52?{{/U}}ineverycell. LikeyourfingerprintyourDNAisuniquetoyou{{U}}?53?{{/U}}you haveanidenticaltwin.ScientiststodayroutinelyanalyzeDNAinblood saliva涎唾液orhairleft{{U}}?54?{{/U}}atthesceneofacrime.The resultsoftenhelpdetectivesidentify{{U}}?55?{{/U}}andtheir victims.Yourcellphonecanrevealmoreaboutyou{{U}}?56?{{/U}}you mightthink.??MeghanJ.McFaddenascientistatMcMaster UniversityinHamiltonOntarioheardaboutacrimeinwhichthesuspectbled ontoacellphoneandlaterdroppedthe{{U}}?57?{{/U}}Thismadeher wonderwhethertracesofDNAlingeredoncellphones--evenwhennobloodwas involved.{{U}}?58?{{/U}}sheandcolleagueMargaretWallaceofthe CityUniversityofNewYorkanalyzedtheflip-openphones翻盖手机of10 volunteers.Theyusedswabs药签tocollect{{U}}?59?{{/U}}tracesof theusersfromtwopartsofthephone:theoutsidewheretheuserholdsitand the{{U}}?60?{{/U}}whichisplacedattheuser’sear.? ?Thescientistsscrubbed用力擦洗擦净thephonesusingasolutionmademostly {{U}}?61?{{/U}}alcohol.Theaimofwashingwastoremoveall detectabletracesofDNA.Theownersgottheirphones??{{U}} ?62?{{/U}}foranotherweek.Thentheresearcherscollectedthe phonesandrepeatedtheswabbingofeachphoneoncemore.??The scientistsdiscoveredDNAthat{{U}}?63?{{/U}}tothephone’sspeaker oneachofthephones.Bettersampleswerecollectedfromtheoutsideofeach phonebutthoseswabsalsopickedupDNAthatbelongedtootherpeoplewhohad apparentlyalsohandledthephone.{{U}}?64?{{/U}}DNAshowedupeven inswabsthatweretakenimmediatelyafterthephoneswerescrubbed.That suggeststhatwashingwon’tremovealltracesofevidencefromacriminal’s device.Socellphonescannowbeaddedtothe{{U}}?65?{{/U}}ofclues thatcanclinch确定决定acrime-scene investigation.
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