根据以下材料，回答 Gesturesaren′ttheonlyareainwhichtheunwarytravelercangettrippedup.Foreignculturesadheretodifferentbusinesscustomsandbehavior.Forexample:CaffeinejunkiesshouldrestrainthemselvesintheMiddleEast."Threecupsofteaorcoffeeisusuallythepolitelimitinofficesandduringsocialcalls,"counsels"TravelPak",afreepublicationofAlia,theRoyalJordanianAirline."Butifyourhostkeepsgoing,youalsomaycontinuesipping.Ifyou′vehadyourfill,giveyouremptycupaquicktwistasortofwiggle--asyouhanditback.Thatmeans"Nomore,thankyou." MiddleEastvisitorsalsoshouldnotbesurprised"ifothersbargerightintotheofficeinthemiddleofyourconversationwiththepersonyouareseeing,"notes"TravelPak".AnoldArabcustomcallsforkeepingan"openoffice."TheBritish,however,consideritimpolitetointerruptavisitor,evenafterallbusinesshasbeentransacted.Thecommercialcallerisexpectedtobesensitivetothispoint,knowwhentostop,andinitiatehisorherowndeparture.InJapancertainguestsateveningbusinessgatheringswillleaveearly.Theyshouldbeallowedtoleavewithouteffusivegood-byes.TheJapaneseconsiderformaldeparturestobedisruptiveinsuchcasesanddisturbingtoremainingguests.InScandinaviaandFinlandbusinessguestsmaybeaskedtoshedtheirclothesandjointheirhostsinasauna(桑拿). Theinvitationisasignthatagoodworkingrelationshiphasbeenestablished.IntheArabworld,theword"no"mustbementionedthreetimesbeforeitisaccepted.Incontrast,itisconsideredgoodbusinessmannerstomakemanyandlongeffortstopickupthecheck.InthePeople′sRepublicofChina,giftgivingisconsideredaninsult,saysPatrickJ.Lewis,PresidentofClubUniverse,aLosAngelestouroperator."Ifyouwanttogivesomeoneagift,makesureit′smodestinvalue.Thiswillnotbeconsideredoffensive,butitmaybedeclined,"TheChinesemannerofexpressingfriendshipandwelcomeistoclap.Lewisadds."Youmaybegreetedwithclappingwhenenteringafactory,hospital,commune,orschool.Politenessdictatesthatyourespondwithapplause,eventhoughitmayseemlikeyou′reclappingforyourself." IntheMiddleEast,itisconsidered___________
A.impolite to drink at least 3 cups ofcoffee B.impolite to drink more than 3 cups ofcoffee unless your host drinks more C.polite to ask the host to give you asmore as he can D.polite to leave a party as early as youwant正确答案B
