1.一项投资从第三年年末开始连续5年每年收回现金200万元，投资收益率9%，则其收回现金的现值为（）万元。[已知：（P/A,9%,5）=3.8897,（P/F，9%，2）=0.8417]

2：1是放大比例

2：1是缩小比例

已知向量a=（5,7），b=（-2,1），求a+b=（）

甲公司为增值税一般纳税人，主要从事化妆品生产和销售业务，2019年6月有关经营情况如下：（1）销售自产高档美容化妆品，取得不含增值税销售额3000000元；（2）将100套自产高档美容类化妆品无偿赠送给客户，当月同类化妆品不含增值税单价1000元/套；（3）将40套自产高档护肤类化妆品奖励给公司优秀员工，当月同类化妆品不含增值税单位500元/套；（4）以银行存款5000000元投资乙商场；（5）受托为丙公司加工一批高档修饰类化妆品，收取加工费开具增值税专用发票，注明金额250000元，税额32500元，丙公司提供材料成本600000元，甲公司无同类化妆品销售价格；（6）进口一批成套化妆品，海关审定完税关税价格935000元，取得海关进口增值税专用缴款书。已知：销售高档化妆品增值税税率为13%，消费税税率为15%，关税税率为5%，取得的扣税凭证均符合抵扣规定。要求：根据上述资料，不考虑其他因素，分析回答下列小题。1、甲公司当月下列业务中，应缴纳消费税的是（）

2-1.Theauthorthinksthattheconclusionsofanyresearchaboutpeople’sstateofmindare____.

Life’sallaboutmakingconnectionsReadthearticlebelowaboutsomenewnetworkinggroupsspecificallyforbusinesswomen.ChoosethebestwordA,BorCtofillthegaps1-10.Toyou,networkingmightmean(1)____aconferenceortradefaireventtomeetnewclientsorpartners.Oritcouldbethecoffeebreakatworkwhereyoushare(2)_____withcolleaguesinotherdepartments.Butnowadaysnetworkinghasbecomeaneventinitself.Forexample,PricewaterhouseCoopersofferitsfemalestaffaformalnetworking(3)_____calledPwCwomen.With900members,itorganizeseventsrangingfrominformaldrinkseveningstocoachingevents.TinaHallet,whois(4)_______forthegroup,saysthatshegotinvolved(5)________networkingBecause‘I’dgottoareasonablyseniorlevelandIwantedtohelpotherpeopletomaximizetheirpotential.’Youdon’thavetobeseniorto(6)_____anetworkthough.VickyWoodandSallyHopkinshadtheideafortheCityGirlsNetworkwhentheyfirstmovedintoLondon’scorporateworldandwonderedhowtogetto(7)______otherwomen.‘Wecouldn’tfindanythingforpeoplewithnoexperience.Sowethoughtwe’dstartourown.’Fromtwelvefriendsmeetingregularly,itrapidlygrewto250membersfrommanydifferentorganizations.It’sagreatwayto(8)_____usefulcontactsandbringinpotentialbusiness.FionaClutterbuckisco-chairofanetworkforthebankABNAMRO.‘Womentendtothinkofnetworkingas(9)_______andgiveitlowpriority.’butgiventhechance,womenwillnetwork–asthebank’slast‘speednetworking’eventdemonstrated.‘Withover100womenandmen,itwasagreat(10)_____.Itisamazinghowmanypeopleyougettomeetfromdifferentpartsoftheorganization.’Toyou,networkingmightmean(1)____aconferenceortradefaireventtomeetnewclientsorpartners.

InternationalArtConsultantInternationalArtConsultant(1)_____in1979,InternationalArtConsultantshasbeensourcingandcommissioningart(2)______forover25years.Wework(3)______clientsinthecorporate,hotel,healthcareandurbanregeneration(4)_______.Ourclients(5)______frommultinationalcompanieswith£1millionartbudgetstoorganizationsrentingartforjust£10aweek.A(6)______offourteen,wearesmallenoughtocareandlargeenoughtocope.Weoffera(7)______combinationofcommercialexperience,specialistartknowledgeandhighqualityserviceandsupport.Whateverthesizeoftheprojectour(8)______isforallourclientstobe100%satisfiedwiththeendresult.Over75%ofourworkcomesfrom(9)______businessorreferrals.Weworkalongsideprofessionalartistswhocreateartofthehighestartisticandtechnicalquality,andallourstaffhavedifferentareasofspecialistartknowledgeandexpertise.Wehopethatyouwill(10)______anappointmenttovisitus,lookroundthegalleries,usethevisualreferencedatabases,anddiscussyourparticularartrequirementswithus.Readaboutacompanythatdealswithartintheworkplace.CompletetheinformationwithanswersA,B,CorD.InternationalArtConsultant(1)_____in1979,

听力三2（1）

python解释器执行'{0},{2},{1}'.format('a','b','c')的结果为():A'a,b,c'B'a,c,c'C'a,c,b'D'c,c,b'

python3解释器对列表[1,2,[3,4],5,6]使用reverse方法执行的结果为()。A[6,5,[3,4],2,1]B[6,5,[4,3],2,1]C[6,5,2,1,[3,4]]D报错

现有代码t=(1,2)，在python3解释器中执行t*3得到的结果为():A语法错误B(1,2,1,2,1,2)C(2,4,2,4)D以上说法都不对

下面代码的输出结果是（）。print(round(0.1+0.2,1)==0.3)ATrueB0C1DFalse

1．达式“['2','1',2,1].includes('1',3)”的输出结果为（）。A、trueB、falseC、1D、0