2026年国际商务英语一级考试练习题100道及答案参考

2026年国际商务英语一级考试练习题100道第一部分单选题(100题)1、Whichdocumentisrequiredforimportinggoodsintomostcountriesanddeclaresthevalueofgoodsforcustomspurposes?

A.CommercialInvoice

B.PackingList

C.CertificateofOrigin

D.BillofLading

【答案】：A2、WhatistheprimarypurposeofaBillofLadinginshipping?

A.Torequestpaymentfromthebuyer

B.Toserveasacontractofcarriage,receipt,anddocumentoftitle

C.Todeclaregoodsforcustomspurposes

D.Toinsuretheshipmentagainstloss

【答案】：B3、Ininternationalmarketing,'glocalization'refersto().

A.Sellingonlyglobalproducts

B.Adaptingglobalproductstolocalmarkets

C.Creatingentirelynewproductsforeachmarket

D.Standardizingallmarketingactivities

【答案】：B4、Ininternationalbusiness,'tariffs'primarilyreferto:

A.Taxesimposedonimportedgoods.

B.Subsidiesprovidedtodomesticexporters.

C.Regulationsonproductsafetystandards.

D.Voluntaryexportrestraintsbetweencountries.

【答案】：A5、Theprocessofadaptingmarketingstrategiesandproductfeaturestosuitthelocalcultureandpreferencesofaforeignmarketisknownas______.

A.Globalstandardization

B.Marketsegmentation

C.Localization

D.Marketpenetration

【答案】：C6、Whichtypeoftariffisimposedspecificallytoprotectdomesticindustriesfromforeigncompetition?

A.Revenuetariff

B.Protectivetariff

C.Countervailingduty

D.Antidumpingduty

【答案】：B7、Whatdoestheabbreviation'ETA'commonlyrefertoinlogisticsandsupplychainmanagement?

A.ExportTradingAuthorization

B.EstimatedTimeofArrival

C.ElectronicTransactionAgreement

D.ExportTariffAssessment

【答案】：B8、WhichofthefollowingdocumentsisNOTtypicallyrequiredforaninternationalshipmentunderaLetterofCredit?

A.CommercialInvoice

B.PackingList

C.CertificateofOrigin

D.Supplier'sannualreport

【答案】：D9、Whatisthemainadvantageofusinga'sightdraft'forpaymentininternationaltrade?

A.Itallowsthebuyertoinspectgoodsbeforepayment.

B.Itprovidesextendedcredittermstothebuyer.

C.Itguaranteespaymentbyathirdparty.

D.Iteliminatestheneedforshippingdocuments.

【答案】：A10、Whenpreparingabusinesspresentationforaninternationalaudience,whatisanessentialconsideration?

A.Usecomplexjargontodemonstrateexpertise.

B.Speakonlyinyournativelanguageandprovidenotranslation.

C.Adaptvisualstobeculturallyneutralandavoididioms.

D.Rushthroughslidestocovermorecontent.

【答案】：C11、Whatdoestheterm'FOB'standforininternationaltrade?

A.FreeonBoard

B.FreightonBoard

C.FreeofBond

D.FreightofBusiness

【答案】：A12、The(Hofstede)culturaldimensionsframeworkincludeswhichofthefollowing?

A.Individualismvs.Collectivism

B.High-contextvs.Low-context

C.Monochronicvs.Polychronictime

D.Universalistvs.Particularist

【答案】：A13、Whatdoestheterm'ForceMajeure'refertoinaninternationalcontract?

A.Aclauseexcusingperformanceduetounforeseeableeventsbeyondcontrol,likenaturaldisasters.

B.Arequirementforadditionalinsurancecoverage.

C.Apenaltyforlatedeliveryofgoods.

D.Abonusforexceedingsalestargets.

【答案】：A14、Inaletterofcredittransaction,theadvisingbank'sprimaryresponsibilityisto().

A.Paythebeneficiary

B.Authenticatethecredit

C.Negotiatethedocuments

D.Confirmthecredit

【答案】：B15、A(confirmedLetterofCredit)providesthegreatestpaymentsecuritytothebeneficiary(exporter)because______.

A.itisissuedbytheimporter'sbank

B.itaddstheguaranteeofasecondbank(usuallyintheexporter'scountry)tohonorthepayment

C.itrequiresnoshippingdocuments

D.itisalwaysirrevocable

【答案】：B16、WhenconductingaPESTLEanalysis(forinternationalbusinessenvironment),whatdoesthe'E'intheacronymtypicallyrepresent?

A.Economic

B.Environmental

C.Educational

D.Exchangerate

【答案】：B17、Whenacompanywantstoenteraforeignmarketwithminimalrisk,itoftenstartswith().

A.Directinvestment

B.Jointventure

C.Exporting

D.Licensing

【答案】：C18、Whencalculatingthecompoundannualgrowthrate(CAGR)forinternationalmarketexpansionover3years,whichformulaiscorrect?(whereEV=EndingValue,BV=BeginningValue,n=numberofyears)

A.(EV/BV)^(1/n)-1

B.(EV-BV)/n

C.(EV/BV-1)/n

D.(EV-BV)/BV×100%

【答案】：A19、Whenwritingabusinessemail,whichofthefollowingisthemostappropriateopeningforaformalrequesttoanewclient?

A.Hey,IneedyoutosendmethedocumentsASAP.

B.Ihopethisemailfindsyouwell.Iamwritingtorequestthequarterlysalesreport.

C.Yo,canyouhitmebackwiththosefiles?

D.Sendmethefilesnow.

【答案】：B20、Inaformalbusinessemail,whichsalutationismostsuitablewhenaddressingapotentialclientwhosenameandgenderareunknown?

A.DearSir/Madam

B.Heythere

C.ToWhomItMayConcern

D.DearFriend

【答案】：A21、Theterm(FOB)standsfor______.

A.FreeonBoard

B.FreightonBoard

C.FreeofCharge

D.FreightofBill

【答案】：A22、Whichofthefollowingbestdescribestheconceptof'dumping'ininternationaltrade?

A.Exportinggoodsatapricehigherthanthedomesticmarketprice

B.Exportinggoodsatapricelowerthantheirnormalvalue(e.g.,domesticpriceorcost)

C.Importinggoodsthatarebannedintheexportingcountry

D.Sellingsurplusgoodsatadiscountinthedomesticmarket

【答案】：B23、Whichofthefollowingisacommonnon-tariffbarriertotrade?

A.Importtariff

B.Exportquota

C.Importquota

D.Value-addedtax

【答案】：C24、Thedocumentthatdetailsthecontentsofashipmentandisusedforcustomsdeclarationiscalleda______.

A.BillofExchange

B.InsurancePolicy

C.CommercialInvoice

D.PackingList

【答案】：D25、Whichofthefollowingisa'softskill'mostcrucialforsuccessfulinternationalbusinessnegotiations?

A.ProficiencyinExcelformulas

B.Cross-culturalcommunicationcompetence

C.KnowledgeofIncoterms

D.Abilitytodraftlegalcontracts

【答案】：B26、Whatdoesthebusinessterm'B2B'referto?

A.Back-to-Businessoperations

B.Business-to-Businesstransactions

C.Buy-to-Buildstrategies

D.Branch-to-Branchlogistics

【答案】：B27、WhichIncotermruleindicatesthatthesellerdeliverswhenthegoodsareplacedatthedisposalofthebuyeronthearrivingmeansoftransportreadyforunloadingatthenamedplaceofdestination?

A.CIF

B.DAP

C.EXW

D.FCA

【答案】：B28、Whichofthefollowingisanexampleofa'hardskill'ininternationalbusiness?

A.Emotionalintelligence

B.Cross-culturalawareness

C.Financialstatementanalysis

D.Conflictresolution

【答案】：C29、A______isawrittenorderbyoneparty(thedrawer)toanother(thedrawee)topayacertainsumofmoneytoathirdparty(thepayee)ondemandoratafixedfuturetime.

A.BillofLading

B.LetterofCredit

C.BillofExchange

D.ProformaInvoice

【答案】：C30、Whichofthefollowingisakeycharacteristicofa'global'corporateculture?

A.Strictadherencetohome-countrymanagementstyles

B.Integrationofdiverseculturalperspectivesintoaunifiedapproach

C.Prioritizingcost-cuttingoveremployeewelfare

D.Decentralizingalldecision-makingtolocalsubsidiaries

【答案】：B31、Acompanythatsellsgoodsdirectlytoconsumersinanothercountrythroughitsownonlineplatformisengagingin______.

A.IndirectExporting

B.Licensing

C.Franchising

D.DirectExporting

【答案】：D32、Inaformalbusinessemail,whichsalutationismostsuitablewhenaddressingapotentialclientwhosenameandgenderareunknown?

A.DearSir/Madam

B.Heythere

C.ToWhomItMayConcern

D.DearFriend

【答案】：A33、WhatisthemainfunctionofaBillofLadinginshipping?

A.Itservesasareceipt,contractofcarriage,anddocumentoftitletothegoods.

B.Itcalculatesthecustomsdutiesfortheimport.

C.Itprovidesthebuyer'scredithistory.

D.Itliststhemarketingplanfortheshipment.

【答案】：A34、Underthetermsof______,thesellermustcontractforinsurancecoveringthebuyer'sriskoflossofordamagetothegoodsduringthecarriage.

A.FCA

B.FOB

C.CFR

D.CIF

【答案】：D35、Whennegotiatingacontract,thephrase'subjecttoboardapproval'mostlikelymeans:

A.Thedealisfinalandcannotbechanged.

B.Theagreementiscontingentonapprovalbythecompany'sgoverningbody.

C.Thenegotiatorhasfullauthoritytosignimmediately.

D.Thecontractrequiresapprovalfromagovernmentregulator.

【答案】：B36、UndertheUCP600,bankshaveamaximumof()bankingdaysfollowingthedayofpresentationtoexaminedocuments.

A.3

B.5

C.7

D.10

【答案】：B37、The'FourPs'ofthemarketingmixareProduct,Price,Place,andwhichofthefollowing?

A.People

B.Process

C.Promotion

D.PhysicalEvidence

【答案】：C38、Whichnegotiationstrategyismostappropriatewhenpartieshavelong-termbusinessrelationshipsandmultipleissuestoresolve?

A.Distributivebargaining

B.Integrativenegotiation

C.Positionalbargaining

D.Competitivenegotiation

【答案】：B39、Inthecontextofinternationalmarketing,'marketsegmentation'involves______.

A.Settingauniformpriceforallmarkets

B.Dividingabroadmarketintosubsetsofconsumerswithcommonneeds

C.Sellingthesameproductworldwidewithoutadaptation

D.Choosingasingledistributionchannelforallcountries

【答案】：B40、Whichofthefollowingbestdescribesa'LetterofCredit'ininternationaltrade?

A.Adocumentpromisingpaymentuponpresentationofcompliantdocuments

B.Aloanagreementbetweenbuyerandseller

C.Acertificateofqualityinspection

D.Ashippingdocumentforcustomsclearance

【答案】：A41、Whencalculatingthetotallandedcostofanimportedproduct,whichofthefollowingisusuallyNOTincluded?

A.Purchaseprice(FOB)

B.Internationalfreightcharges

C.Importdutiesandtaxes

D.Domesticmarketingexpensesaftersale

【答案】：D42、Whennegotiatingacontract,ifonepartysays'Wecan'tacceptyourofferasitstands,butwearewillingtodiscussa(counter-offer)',whatdoes'counter-offer'mean?

A.Arejectionoftheoriginaloffer

B.Anewoffermadeinresponsetotheoriginaloffer

C.Anacceptanceoftheofferwithminorchanges

D.Arequestformoreinformation

【答案】：B43、Inabusinessnegotiation,ifyousay'Let'stablethisissuefornow,'whatdoyoumean?

A.Todiscussitimmediately

B.Topostponethediscussion

C.Tosignanagreement

D.Torejecttheproposal

【答案】：B44、Whatdoestheterm'forcemajeure'refertoininternationalcontracts?

A.Aclauseallowingcontractterminationwithoutpenalty

B.Extraordinaryeventsbeyondparties'controlthatpreventcontractfulfillment

C.Mandatorygovernmentinterventionintrade

D.Anincreaseinrawmaterialcosts

【答案】：B45、InaSWOTanalysis,'Opportunities'referto:

A.Internalstrengthsthatthecompanycanleverage.

B.Externalfactorsthatthecompanycouldexploittoitsadvantage.

C.Internalweaknessesthatneedimprovement.

D.Externalthreatsthatcouldharmthecompany.

【答案】：B46、Incoterms2020rulesarepublishedby______.

A.WorldTradeOrganization

B.InternationalChamberofCommerce

C.UnitedNations

D.InternationalMonetaryFund

【答案】：B47、Inaletterofcredittransaction,thebankthatissuestheLCattherequestofthebuyeriscalledthe______.

A.AdvisingBank

B.NegotiatingBank

C.IssuingBank

D.ConfirmingBank

【答案】：C48、Inameeting,ifyouwishtopolitelydisagreewithacolleague'ssuggestion,whichphraseismostprofessional?

A.That'sastupididea.

B.Iseeyourpoint,buthaveweconsideredthebudgetimplications?

C.Youarecompletelywrongaboutthat.

D.Idon'tcarewhatyouthink.

【答案】：B49、Whenwritingaprofessionalemail,whichsubjectlineismosteffective?

A.Urgent:QuestionaboutQ3Report

B.Hello

C.Regardingourmeeting

D.Important

【答案】：A50、Whichdocumentisissuedbyacarriertoacknowledgereceiptofgoodsforshipment(andservesasevidenceofthecontractofcarriage)?

A.CommercialInvoice

B.BillofLading

C.CertificateofOrigin

D.PackingList

【答案】：B51、Insupplychainmanagement,whatdoes'just-in-time'(JIT)inventorysystemaimtoachieve?

A.Maximizinginventorylevelstoavoidstockouts

B.Reducingwastebyreceivinggoodsonlyastheyareneeded

C.Storingrawmaterialsinmultiplelocations

D.Delayingpaymentstosuppliers

【答案】：B52、A'ConfirmedIrrevocableLetterofCredit'providesthegreatestsecuritytothebeneficiary(exporter)because______.

A.Itcanbeamendedwithoutthebeneficiary'sconsent

B.Itaddstheconfirmationofabankintheexporter'scountry

C.Itisalwayspayableatsight

D.Itrequiresfewerdocuments

【答案】：B53、Whencalculatingthetotallandedcostofimportedgoods,whichofthefollowingistypicallyNOTincluded?

A.Purchaseprice

B.Internationalfreight

C.Domesticdeliverytowarehouse

D.Researchanddevelopmentcosts

【答案】：D54、Whichpaymenttermininternationaltradegivesthesellerthemostsecurity?

A.OpenAccount(paymentafterreceiptofgoods).

B.DocumentaryCollection(bankhandlesdocumentsforpayment).

C.AdvancePayment(paymentbeforeshipment).

D.Consignment(paymentaftergoodsaresold).

【答案】：C55、Whichofthefollowingbestdescribesa'LetterofCredit'(L/C)ininternationaltrade?

A.Adocumentguaranteeingpaymentfromthebuyer'sbankuponpresentationofcompliantshippingdocuments.

B.Aloanagreementbetweenthebuyerandsellerfordeferredpayment.

C.Acertificateoforiginfortheexportedgoods.

D.Aninsurancepolicycoveringdamagetotheshipment.

【答案】：A56、Ininternationalbusinesscommunication,whichphraseismostappropriateforpolitelydecliningabusinessproposalduringameeting?

A.Werejectyourproposaloutrightasit'sunacceptable.

B.Weappreciateyourproposal,butitdoesn'talignwithourcurrentstrategicgoals.

C.Yourproposalisterribleandwewon'tconsiderit.

D.Wewillacceptyourproposalimmediatelywithoutchanges.

【答案】：B57、Whichtypeofletterofcreditallowsforpartialshipmentsandtransshipment?

A.RevocableL/C

B.IrrevocableL/C

C.TransferableL/C

D.ConfirmedL/C

【答案】：B58、Inbusinesscorrespondence,'ASAP'isanabbreviationfor().

A.Assoonaspossible

B.Assoonaspractical

C.Atsoonestavailableperiod

D.Allsystemsareperfect

【答案】：A59、A______isadocumentissuedbyacarriertoashipper,acknowledgingreceiptofgoodsforshipment.

A.CommercialInvoice

B.PackingList

C.BillofLading

D.CertificateofOrigin

【答案】：C60、Whichofthefollowingisanexampleofnon-verbalcommunicationinabusinessnegotiation?

A.Speakinginaclear,audiblevoice.

B.Maintainingeyecontactandnoddingtoshowunderstanding.

C.Usingpreciselegalterminologyinthecontract.

D.Sendingafollow-upemailsummarizingpoints.

【答案】：B61、Whatdoestheacronym'FOB'standforinIncoterms2020?

A.FreeonBoard

B.FreeofCharge

C.FreightonBoard

D.FreeOverboard

【答案】：A62、Whichofthefollowingisthemostappropriateclosingforaformalbusinessletter?

A.Sincerelyyours

B.Bestregards

C.Cheers

D.Thanksalot

【答案】：A63、Whichofthefollowingbestdescribes'dumping'ininternationaltrade?

A.Exportinggoodsatpricesbelowtheirnormalvalue

B.Disposingofdefectiveproductsoverseas

C.Sellinggoodsthroughunauthorizedchannels

D.Importingrestrictedcommodities

【答案】：A64、Inanemail,whichofthefollowingisthemostappropriateclosingforaformalbusinesscommunication?

A.Cheers,

B.Yoursfaithfully,

C.Seeyousoon,

D.Takecare,

【答案】：B65、The______isadocumentissuedbyacarriertoacknowledgereceiptofgoodsforshipment.

A.commercialinvoice

B.billoflading

C.packinglist

D.certificateoforigin

【答案】：B66、A______letterofcreditcannotbechangedorcancelledwithouttheagreementofallpartiesinvolved.

A.revocable

B.irrevocable

C.transferable

D.confirmed

【答案】：B67、WhatistheprimarypurposeofanIncotermlikeFOB(FreeOnBoard)inaninternationalsalescontract?

A.Todeterminethepaymentcurrencyforthetransaction.

B.Tospecifythepointatwhichtheriskoflosstransfersfromsellertobuyer.

C.Todefinetheinsurancecoveragerequiredfortheshipment.

D.Tooutlinethemarketingstrategyfortheproductinthebuyer'scountry.

【答案】：B68、WhichofthefollowingisNOTacommonmethodofinternationalpayment?

A.LetterofCredit(L/C)

B.TelegraphicTransfer(T/T)

C.CashonDelivery(COD)

D.DocumentaryCollection

【答案】：C69、Whichdocumentisissuedbyacarriertoacknowledgereceiptofcargoforshipmentandservesasacontractofcarriage?

A.CommercialInvoice

B.PackingList

C.BillofLading

D.CertificateofOrigin

【答案】：C70、Ininternationalbusinesscorrespondence,whichsalutationisconsideredthemostformalandappropriatewhenwritingtoarecipientwhosenameandgenderyoudonotknow?

A.DearSirorMadam

B.ToWhomItMayConcern

C.Hello

D.DearManager

【答案】：A71、InaSWOTanalysis,'Opportunities'referto:

A.Internalstrengthsthatthecompanycanleverage.

B.Externalfactorsthatthecompanycouldexploittoitsadvantage.

C.Internalweaknessesthatneedimprovement.

D.Externalthreatsthatcouldharmthecompany.

【答案】：B72、TheIncotermsrulethatplacesmaximumresponsibilityontheselleris().

A.EXW

B.FCA

C.DDP

D.CIF

【答案】：C73、The(WTO)disputesettlementmechanismisprimarilydesignedto______.

A.Imposeeconomicsanctions

B.Provideaforumfornegotiationandadjudicationoftradedisputes

C.Setglobalproductstandards

D.Offerloanstodevelopingcountries

【答案】：B74、Ifacontractissigned'subjecttoboardapproval',whatdoesthisimply?

A.Thecontractislegallybindingimmediately.

B.Thecontractwillonlybecomeeffectiveifthecompany'sboardofdirectorsratifiesit.

C.Theboardhasalreadyrejectedtheterms.

D.ThecontractrequiresasignaturefromtheCEOonly.

【答案】：B75、AcompanybasedinCountryAwantstoenterthemarketinCountryBbutfearshighpoliticalrisk.Whichentrymodemightbepreferredtominimizethisrisk?

A.WhollyOwnedSubsidiary

B.JointVenture

C.LicensingorFranchising

D.DirectInvestment

【答案】：C76、Whenacompanysellsgoodsabroadatapricelowerthanitsdomesticmarketprice,itmaybeaccusedof______.

A.moneylaundering

B.dumping

C.arbitrage

D.licensing

【答案】：B77、Youarewritingafollow-upemailafterajobinterview.Whichsubjectlineismosteffective?

A.Thankyou

B.InterviewFollow-up:[YourName]-MarketingManagerPosition

C.Checkingin

D.Fromtheinterviewyesterday

【答案】：B78、WhichofthefollowingisNOTatypicalcomponentofacommercialinvoiceininternationaltrade?

A.Incoterms®2020rule

B.Descriptionofgoodsandquantities

C.Countryoforigin

D.BillofLadingnumber

【答案】：D79、IninternationalbusinessEnglish,whatdoestheexpression'togotheextramile'mean?

A.Totravelforbusinessmeetings

B.Toexceedexpectationsandputinextraeffort

C.Totakeunnecessaryrisks

D.Toextendpaymentterms

【答案】：B80、Inajointventureagreement,'equity'typicallyrefersto:

A.Thetotaldebtincurredbytheventure.

B.Theownershipstakeorsharesheldbyeachpartner.

C.Theprofit-sharingratiounrelatedtoownership.

D.Themanagementrightsexclusivetoonepartner.

【答案】：B81、Inthecontextofglobalbusiness,whatistheprimarypurposeofaSWOTanalysis?

A.Toanalyzeacompany'sfinancialratios

B.Toevaluateacompany'sinternalstrengthsandweaknessesandexternalopportunitiesandthreats

C.Toforecastcurrencyexchangerates

D.Toassesssupplychainrisksonly

【答案】：B82、Whatistheprimaryriskassociatedwithexportingonan'openaccount'basis?

A.Thebuyermayrejectthegoodsuponarrival

B.Theexporterbearstheriskofnon-paymentaftergoodsareshipped

C.Currencyfluctuationrisks

D.Highertransportationcosts

【答案】：B83、Ininternationalbusinessemails,whatisthemostappropriatewaytoaddressarecipientwhosenameyoudonotknow?

A.DearSir/Madam

B.ToWhomItMayConcern

C.Hello

D.DearFriend

【答案】：A84、Whatisthemaindifferencebetweena'distributor'andan'agent'?

A.Adistributortakestitletogoods;anagentdoesnot

B.Adistributorsellsservices;anagentsellsproducts

C.Anagentworksforthebuyer;adistributorworksfortheseller

D.Thereisnosignificantdifference

【答案】：A85、Whennegotiatingacontract,ifyouwanttoexpressthatacertainclauseisnon-negotiable,whichphraseismostappropriate?

A.Weareflexibleonthispoint.

B.Thisisadeal-breakerforus.

C.Let'scirclebackonthislater.

D.Wecantablethisdiscussionfornow.

【答案】：B86、Whichofthefollowingbestdescribesa'LetterofCredit'(L/C)ininternationaltrade?

A.Adocumentguaranteeingpaymentfromthebuyer'sbankuponpresentationofcompliantshippingdocuments.

B.Aloanagreementbetweenthebuyerandsellerfordeferredpayment.

C.Acertificateoforiginfortheexportedgoods.

D.Aninsurancepolicycoveringdamagetotheshipment.

【答案】：A87、WhatistheprimarypurposeofaLetterofCreditininternationaltradetransactions?

A.Toprovidefinancingforthebuyer

B.Toguaranteepaymenttotheselleruponmeetingspecifiedconditions

C.Toserveasasalescontractbetweenparties

D.Toreplacetheneedforshippingdocuments

【答案】：B88、Theterm'ForceMajeure'inacontractprimarilyrefersto______.

A.Abreachofcontractbyoneparty

B.Unforeseeablecircumstancesthatpreventfulfillingthecontract

C.Achangeinmarketprices

D.Adelaycausedbyinefficientmanagement

【答案】：B89、Whenpreparingabusinesspresentationforaninternationalaudience,whatisanessentialconsideration?

A.Usecomplexjargontodemonstrateexpertise.

B.Speakonlyinyournativelanguageandprovidenotranslation.

C.Adaptvisualstobeculturallyneutralandavoididioms.

D.Rushthroughslidestocovermorecontent.

【答案】：C90、UndertheWTO'sMost-Favored-Nation(MFN)principle,whatisrequired?

A.Countriesmustgranteachotherthesametradeadvantagesastheirmostfavoredpartner.

B.Countriesmusteliminatealltariffsonimportsfromdevelopingnations.

C.Countriescanonlytradewiththeirmostfavoredpoliticalallies.

D.Countriesmustofferthelowestpossibletariffstoalltradingpartners.

【答案】：A91、A(switchtrade)isaformofcountertradethatinvolves______.

A.thedirectexchangeofgoodsforgoodswithoutmonetarysettlement

B.anagreementwhereacompanysellsplantortechnologyandagreestota