度全国职称英语等级考试全真模拟题理工类B级.docx

度全国职称英语等级考试全真模拟题理工类B级.docx

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度全国职称英语等级考试全真模拟题理工类B级

2012年度全国职称英语等级考试全真模拟题-理工类B级

全国职称英语等级考试全真模拟题理工类B级

（一）

第一部分：

词汇选项（第1~15题，每题1分，共15分）

下面共有15个句子，每个句子中均有1个词或短语划有底横线，请从每个句子后面所给的4个选项中选择1个与划线部分意义最相近的词或短语。

答案一律涂在答题卡相应的位置上。

1.Alllivingorganisms,regardlessoftheiruniqueidentity,havecertainbiological,chemical,andphysicalcharacteristicsincommon.

　　A）asaresultofB）consideringC）onpurposeD）whatever

　　2.Themostpressingproblemanyeconomicsystemfacesishowtouseitsscarceresources.

　　A）puzzlingB）difficultC）terrifyingD）urgent

　　3.TheKlondikewasthesceneofoneofthebiggestgoldrushestheworldhaseverknown.

　　A）locationB）viewC）eventD）landscape

　　4.Ofthereptilegroups,thesnakegroupwasthefinalonetoappear.

　　A）lastB）bestC）ugliestD）longest

　　5.Collegesanduniversitiesusuallygivediplomasorcertificatestostudentswhocompletecourserequirementssatisfactorily.

　　A）responsiblyB）acceptablyC）patientlyD）respectfully

　　6.Awillisadocumentwrittentoensurethatthewishesofthedeceasedarerealized.

　　A）fulfilledB）affiliatedC）advocatedD）received

　　7.Shehasbeenthesubjectofmassivemediacoverage.

　　A）extensiveB）negativeC）responsiveD）explosive

　　8.Theconferenceexploredthepossibilityofclosertradelinks.

　　A）rejectedB）investigatedC）proposedD）postponed

　　9.Expertsgenerallyagreethatdiethasanimportantbearingonone'shealth.

　　A）resultB）factorC）causeD）influence

　　10.Iexpectthatshewillbeabletocaterforyourparticularneeds.

　　A）meetB）reachC）provideD）fill

　　11.JohniscollaboratingwithMaryinwritingabook.

　　A）cooperatingB）mergingC）combiningD）associating

　　12.Marylostcontrolofhercarandcollidedwithatree.

　　A）cameacrossB）ranintoC）metD）knocked

　　13.Marywascompelledtotakeinwashingtohelpsupportherfamily.

　　A）pleadedB）appealedC）forcedD）instructed

　　14.Thechildcouldn'tcomprehendtheadvancedtextbook.

　　A）interpretB）readC）understandD）translate

　　15.Iwarnedhimtokeepthematterconfidential.

　　A）privateB）safeC）personalD）secret

第二部分：

阅读判断（第16~22题，每题1分，共7分）

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。

如果该句提供的是正确信息，请在答题卡上把A涂黑；如果该句提供的是错误信息，请在答题卡上把B涂黑；如果该句的信息在文章中没有提及，请在答题卡上把C涂黑。

RadiocarbonDating

　　Nowadaysscientistscananswermanyquestionsaboutthepastthroughatechniquecalledradiocarbon（放射性碳）．orcarbon-14，datingOnekeytounderstandinghowandwhysomethinghappenedistodiscoverwhenithappenedRadiocarbondatingwasdevelopedinthelatel940sbyphysicistWillardFLibbyattheUniversityofChicagoAnatomofordinarycarboncalledcarbon-12hassixprotons（质子）andsixneutrons（中子）initsnucleus（原子核）Carbon-14，orC-14，isaradioactiveunstableformofcarbonthathastwoextraneutrons.Itreturnstoemorestableformofcarbonthroughaprocesscalleddecay（衰减）Thisprocessinvolvesthelossoftheextraneutronsandenergyfromthenucleus.InLibby’sradiocarbondatingtechnique，theweakradioactiveemissions（放射）fromthisdecayprocessarecountedbyinstrumentssuchasaradiationdetectorandcounter．ThedecayrateisusedtodeterminetheproportionofC-14atomsinthesamplebeingdated.Carbon-14isproducedintheEarth’satmospherewhennitrogen（氨）-14．orN-14，interactswithcosmicrays（宇宙射线）ScientistsbelievesincetheEarthwasformed，theamountofnitrogenintheatmospherehasremainedconstantConsequently,C-14formationisthoughttooccurataconstantrateNowtheratioofC-14toothercarbonatomsintheatmosphereisknownMostscientistsagreethatthisratioisusefulfordatingitemsbacktoatleast50．000years

　　AlllifeonEarthismadeoforganicmolecules（分子）thatcontaincarbonatomscomingfromtheatmosphereSoalllivingthingshaveaboutthesameratioofC-14atomstoothercarbonatomsintheirtissues（组织）Onceanorganism（有机体）diesitstopstakingincarboninanyform，andtheC-14alreadypresentbeginstodecayOvertimetheamountofC-14inthematerialdecreasesandtheratioofC-14toothercarbonatomsgoesdownIntermsofradiocarbondating．thefewerC-14atomsinasample，theolderthatsampleis.

16.Nowadaysmanyscientistsdependonradiocarbonfordatingage-oldobjects

ARight

BWrong

CNotmentioned

17.Theradiocarbondatingtechniqueisonlyabout40yearsold

ARight

BWrong

CNotmentioned

18.Anatomofordinarycarbonhassixprotonsandeightneutrons

ARight

BWrong

CNotmentioned

19.Radarisusedtodeterminethecharacteristicsofradiocarbon

ARight

BWrong

CNotmentioned

20.Radiocarbonisreliableindatinganobjectbacktoatleast50,000years

ARight

BWrong

CNotmentioned

21.Whenanorganismdies．theC-14initbeginstodecay．

ARight

BWrong

CNotmentioned

22.Thehalf-lifeofC-14isabout25,000years

ARight

BWrong

CNotmentioned

第三部分：

概括大意与完成句子（第23~30题，每题1分，共8分）

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2，3，5，6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。

请将答案涂在答题卡相应的位置上。

TheiPad

1.TheiPadisatabletcomputerdesigned,developedandmarketedbyAppleprimarilyasaplatformforaudio-visualmediaincludingbooks,periodicals,movies,music,games,andwebcontent.Atabout1.5pounds（680grams）,itssizeandweightfallbetweenthoseofcontemporarysmartphonesandlaptopcomputers.ApplereleasedtheiPadinApril2010,andsold3millionofthedevicesin80days.

2.TheiPadrunsthesameoperatingsystemastheiPodTouchandiPhone─andcanrunitsownapplicationsaswellasiPhoneapplications.Withoutmodification,andwiththeexceptionofwebapplications,itwillonlyrunprogramsapprovedbyAppleanddistributedviaitsonlinestore.

3.LikeiPhoneandiPodTouch,theiPadiscontrolledbyamultitouchdisplay─adeparturefrommostprevioustabletcomputers,whichusedapressure-triggeredstylus（触控笔）─aswellasavirtualonscreenkeyboardinlieuofaphysicalkeyboard.TheiPadusesaWi-FidataconnectiontobrowsetheInternet,loadandstreammedia,andinstallsoftware.Somemodelsalsohavea3GwirelessdataconnectionwhichcanconnecttoHSPAdatanetworks.ThedeviceismanagedandsyncedbyiTunesonapersonalcomputerviaUSBcable.

4.Anipadhasdifferentfeaturesandapplicationsonecanusetoexecutedifferentandinterestingthings.Therearelotsofipadapplicationsthattheownercanusetoenhancethewaytheycommunicate.Someofthesearehowtousesocialnetworkingsitesandotheronlineoptions.Oneofthemostcommonusesisfore-mailservices.ipadapplicationsslideMarkdownMailallowtheadoptionofspecificandparticularoptions.Theyenabletheownertopersonalizetheiremailaccounts.

5.Whiletheipadismostlyusedbyconsumersitalsohasbeentakenupbybusinessusers.Somecompaniesareadoptingipadsintheirbusinessofficesbydistributingormakingavailableipadstoemployees.Examplesofusesintheworkplaceincludelawyersrespondingtoclients,medicalprofessionalsaccessinghealthrecordsduringpatientexams,andmanagersapprovingemployeerequests.AsurveybyFrost&Sullivanshowsthatipadusageinworkplacesislinkedtothegoalsofincreasedemployeeproductivity,reducedpaperwork,andincreasedrevenue.

23.Paragraph2__________

　　24.Paragraph3__________

　　25.Paragraph4__________

　　26.Paragraph5__________

　　A．Onlinestores

　　B．DifferencesfromiPhone

　　C．Displayanddataconnection

　　D．Businessusage

　　E．Featuresandapplications

　　F．Operatingsystem

　　27.InApril2010theiPaddevelopedbyApplewas__________．

　　28.TheiPadwillonlyrunprogramsapprovedbyAppleifnot__________．

　　29.iPadapplicationsenabletheowner’semailaccountstobe__________．

　　30.iPadusageinofficesenablesemployeeproductivitytobe__________．

　　A．modified

　　B．increased

　　C．personalized

　　D．browsed

　　E．distributed

　　F．released

第四部分：

阅读理解（第31~45题，每题3分，共45分）

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个最佳答案涂在答题卡相应的位置上。

第一篇TeachingMath,TeachingAnxiety

　　Inanewstudyaboutthewaykidslearnmathinelementaryschool,thepsychologistsattheUniversityofChicago1SianBeilockandSusanLevinefoundasurprisingrelationshipbetweenwhatfemaleteachersthinkandwhatfemalestudentslearn:

Ifafemaleteacherisuncomfortablewithherownmathskills,thenherfemalestudentsaremorelikelytobelievethatboysarebetterthangirlsatmath.

　　"Ifthesegirlskeepgettingmath-anxiousfemaleteachers2inlatergrades,itmaycreateasnowballeffectontheirmathachievement3,"saidLevine.Inotherwords,girlsmayenduplearningmathanxietyfromtheirteachers4.Thestudysuggeststhatifthesegirlsgrowupbelievingthatboysarebetteratmaththangirlsare,thenthesegirlsmaynotdoaswellastheywouldhaveiftheyweremoreconfident.

　　Justasstudentsfindcertainsubjectstobedifficult,teacherscanfindcertainsubjectstobedifficulttolearn-andteach.Thesubjectofmathcanbeparticularlydifficultforeveryone.Researchersusetheword"anxiety"todescribesuchfeelings:

anxietyisuneasinessorworry.

　　Thenewstudyfoundthatwhenateacherhasanxietyaboutmath,thatfeelingcaninfluencehowherfemalestudentsfeelaboutmath.Thestudyinvolved65girls,52boysand17first-andsecond-gradeteachersinelementaryschoolsintheMidwest.Thestudentstookmathachievementtestsatthebeginningandendoftheschoolyear,andtheresearcherscomparedthescores.

　　Theresearchersalsogavethestudentsteststotellwhetherthestudentsbelievedthatamathsuperstarhadtobeaboy.Thentheresearchersturnedtotheteachers:

Tofindoutwhichteacherswereanxiousaboutmath,theresearchersaskedtheteachershowtheyfeltattimeswhentheycameacrossmath,suchaswhenreadi