[今日更新]陕西省2023-2024学年度七年级第一学期第一次月考（10月）C版历史考试试卷

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fromacalmperson,astressedsamplefromthatsameperson,andacleanpieceofcloth.Inall,thedogsdid720ofthesetests.Theycorrectlyidentifiedthestressedsampleabout94%ofthetime.Theresultsmakeitclearthatstressdoeshaveasmellthatdogscandetect.Ms.Wilsonsaysthenewscouldbeespeciallyusefulintrainingservicedogs,sincetheirjobistohelprelievestress.28.Whatconclusioncanbedrawnfromparagraph2?A.One'sbodysmellalmoststaysthesame.B.OurbreathandsweatcontainchemicalsC.Stressplaysabigroleinone'sbodysmell.D.Ourbodiesproducechemicalsonlywhenwe'reawake.29.Whatwasthepurposeofthescientists'behaviorsduringthethreeminutes?A.Tostresspeopleout.B.Toholdpeopleback.C.Tocheerpeopleup.D.Tokeeppeopleinterested.30.Thefiguresinparagraph5aremainlyusedtoshowA.thedifficultyofthechallengeB.thecomplexityoftheexperimentC.thedogsfinishedthechallengequitewellD.theexperimentneededtobeimproved31.Whatisthebesttitleforthetext?A.DogsProvetoHaveaGreatSenseofSmellB.ItTurnsOutThatStressDoesHaveaSmellC.ScientistsLearnThatDogsCanSmellStressD.ResearchShowsThatDogsCanBeStressRelievers是th位，装盖D风设福金3Dprintingtechnologyenableseconomiestoproducegoodslocally,soconventionalwisdomhasbeenthatitwouldgreatlyreduceinternationaltrade;however,newresearchbyUniversityofCaliforniaSanDiegoandWorldBankpresentssolidevidencethat3Dprintingexpandedtrade.Thepaper,co-authoredbyCarolineFreund,economistanddeanoftheSchoolofGlobalPolicyandStrategy,findsthat3Dprintingvariedproductionprocesses,butsupplychainsremainedintact.Thestudyisthefirsttoexaminetheimpact3Dprintinghasontrade.PublishedintheJournalofInternationalEconomics,thepaperlooksattheproductionofhearingaidsmostcommonlyproducedby3Dprinting.Theresultsshowthattheshiftto3Dprintingledtoadoublingorneardoublinginproducers'exportsafterfiveyearsandthetechnologywasthemaincauseoftheriseinexports.Freundandco-authorsalsoexamined35otherproducts,suchasrunningshoesandaircraftpartsthatareincreasinglybeing3Dprintedandtheyfoundsimilarpatterns.Onereasonbehindtheexpansionisthatprintinghearingaidsinlargenumbersrequiresalargeinvestmentintechnologyandmachinery.Thecountriesthatwereearlyinnovators()-Denmark,SwitzerlandandSingapore-controlexportsofthegoods,whilemiddle-incomeeconomiessuchasChina,MexicoandVietnamalsohavebeenabletogreatlyincreasetheirmarketshares.Inaddition,hearingaidsarelightproducts,whichmakesthemfairlycheaptoshipinternationally.Thesameistruefortheotherproductstheauthorsexamined-lighterproductsareassociatedwithmoretradegrowth."Policymakersoftenview3Dprintingasameanstoshortensupplychainswhileinfactitismorelikelytoimprovetradeandreshapesupplychains,saidFreund,formerglobaldirectorofTrade,InvestmentandCompetitivenessattheWorldBank."Whiletheanalysisof3Dprinting'seffectontradeispositive,ithasthepossibilityofbeingshort-lived.If3Dprintersbecomemoreaccessibletolocalproducersorevenconsumersinsomesectors,productioncouldbemorelocalized,stoppingdevelopmentopportunitiesthroughtrade."英语试题第5页（共8页）

16.“共和国”一直是民主革命时期的政治追求,其名称经历了“中华苏维埃共和国”“中华苏维埃人民共和国”“中华民主共和国”“三民主义共和国”“新民主主义共和国”“中华人民民主共和国”“中华人民共和国”的演变过程。这一演变体现了A.从幼稚走向成熟B.中国革命性质的阶段性变化C.革命策略的调整D.中国近代化程度的不断加深

16.乌克兰危机被称为“21世纪以来欧洲最大规模军事冲突”。一方面,以美国为首的北约持续向乌输送武器装备,给这场危机“火上浇油”;另一方面,为应对乌克兰和北约的军事压力,俄方也在加紧强化军力,频繁展示战略威慑能力。据此可知,当今世界A.和平与发展仍是时代主题B.经济全球化无法制约战争C.政治多极化趋势历程曲折D.应加快全球治理体系变革