在IS曲线不变的情况下,货币量减少会引起______。
礼品包装流水线上有四个员工,甲每小时包装的礼品盒数量是乙的5倍还多5个,是丙的4倍还多4个
TheUnitedNationssaystheworld'spopulationwillincreaseby34percentbytheyear2050.Scientistsandothersknowitwillbedifficulttomeetthefoodneedsofsomanypeople.Arecentstudyshowsthatsoybeancropsandcomputersmayhelpdealwiththeproblem.TheU.N.predictsfoodproductionmustincreaseby70percenttomeettheneedsofaricherpopulation.TheU.N.expectsmorepeoplewillliveincitiesthaninruralareas.Buttodaythereislittletoolowincreaseintheproductivityofmajorcrops.KennethQuinnisthepresidentoftheWorldFoodPrizeFoundation.Hesaystheneedtoincreasefoodproductionisthegreatestdifficultyhumanityhaseverfaced."There'sgoingtobeanother2billionpeopleonourplanetbetweennowand2050andhowarewegoingtoproduceenoughfoodforthemtoeat?"askedQuinn.DarrenDrewryisascientistattheAmericanSpaceAgency,NASA.HeledastudyofsoybeanswhichNASAcallstheworld'smostimportantproteincrop.Hesaysresearchersusingacomputerweresurprisedtofindthattheywereabletocreateasoybeanplantthatcanbebothmoreproductiveanduselesswater."Wefindthattherearechangestothearchitectureofmodernsoybeancultivarscanbemadetohelpusimproveonmanyofthesegoals,"saidDrewry.Researcherswereabletoincreasesoybeanproductivityby7percentwithoutusingmorewater.Thecomputerhelpedresearchersdoworkthatwouldhavetakenmanyyearsinthefield.Thenextstepistotestthecomputer'sdesign.WespoketoStephenLongaboutthat.HeisaprofessorattheUniversityofIllinois,andoneofthewritersofthereportonthesoybeanstudy.HetoldusbySkypethatresearchersusedcomputerprogramtostudywhatwouldhappeniftheychangedthewaytheplantgrows."Oneofthethingsthemodellingpredictedisthatthere'stoomuchleafareasowe'reactuallyremovingleavesastheplant'sgrowingtogetalowerleafarea.We'realsoartificiallymodifyingtheangleoftheleavesaswelltoreflectwhatthemodelpredicted,"saidLong.ProfessorLongsaysitisimportanttofindsolutionstothepredictedglobalfoodshortagebeforeithappens.Hesaysitwillbe20yearsbeforefarmerscanbegingrowingamoreproductivesoybeanoncetheyhavedevelopedit.ThestudyonsoybeanswaspublishedinthejournalGlobalChangeBiology.TheNationalScienceFoundation,NASAandtheBillMelindaGatesFoundationpaidforthestudy.
Itisimperativethatthegovernment______moreinvestmentintotheshipbuildingindustry.
(1×2×3+2×4×6+…+100×200×300)/(2×3×4+4×6×8…+200×300×400)的值为______。 A. B. C. D.
Thedefenseattorneycontemplatedalongtimebeforefinallymakinghisdecisionto______theaccusedincourt.
石窟艺术是一种宗教文化,取材于佛教故事,兴于魏晋,盛于隋唐。我国规模最大的石窟是______。
在影响金融资产价格变动的因素中,下列有关利率水平的说法,错误的是______。
Perseverance
某企业发奖金是根据利润提成的。利润低于或等于10万元时可提成10%,低于或等于20万元时
外贸稳定增长,关乎扩大就业、改善民生,关乎稳定增长目标的实现。为促进外贸稳定增长,根据目前形势
电视节目生产可分为赤字财政模式与成本附加制度
马斯洛理论把需求分成五类,在中间层次的是______。
一小圆形场地的半径为100米,在其边缘均匀种植200棵树,然后又在其任两条直径上
Themosteffectiveattacksagainstglobalizationareusuallynotthoserelatedtoeconomics.Instead,theyaresocial,ethicaland,aboveall,cultural.TheseargumentssurfacedamidtheprotestsinSeattleint999andmorerecentlyinDavos,BangkokandPrague.Theysaythis:thedisappearanceofnationalbordersandtheestablishmentofaworldinterconnectedbymarketswilldealadeathblowtoregionalandnationalcultures,andtothetraditions,customs,mythsandmoresthatdetermineeachcountry'sorregion'sculturalidentity.Sincemostoftheworldisincapableofresistingtheinvasionofculturalproductsfromdevelopedcountriesthatinevitablytrailsthegreattransnationalcorporations,NorthAmericanculturewillultimatelyimposeitself,standardizingtheworldandannihilatingitsrichnessofdiversecultures.Inthismanner,allotherpeoples,andnotjustthesmallandweakones,willlosetheiridentity,theirsoul,andwillbecomenomorethan21st—centurycoloniesmodeledaftertheculturalnormsofanewimperialismthat,inadditiontorulingovertheplanetwithitscapital,militarymightandscientificknowledge,willimposeonothersitslanguageanditswaysofthinking,believing,enjoyinganddreaming.EventhoughIbelievethisculturalargumentagainstglobalizationisunacceptable,weshouldrecognizethatdeepwithinitliesanunquestionabletruth.Thiscentury,theworldinwhichwewilllivewillbelesspicturesqueandfilledwithlesslocalcolorthantheoneweleftbehind.Thefestivals,attire(穿着),customs,ceremonies,ritesandbeliefsthatinthepastgavehumanityitsculturallyandraciallyvarietyareprogressivelydisappearingorconfiningthemselvestominoritysectors,whilethebulkofsocietyabandonsthemandadoptsothersmoresuitedtotherealityofourtime.Allcountriesoftheearthexperiencethisprocess,somemorequicklythanothers,butitisnotduetoglobalization.Rather,itisduetomodernization,ofwhichtheformeriseffect,notcause.Itispossibletolament,certainly,thatthisprocessoccurs,andtofeelnostalgia(恋旧)forthepastwaysoflifethat,particularlyfromourcomfortablevantagepointofthepresent,seemfullofamusement,originalityandcolor.Butthisprocessisunavoidable.Intheory,perhaps,acountrycouldkeepthisidentity,butonlyif—likecertainremotetribesinAfricaortheAmazon—itdecidestoliveintotalisolation,cuttingoffallexchangewithothernationsandpracticingselfsufficiency.Aculturalidentitypreservedinthisformwouldtakethatsocietyblacktoprehistoricstandardsofliving.Itistruethatmodernizationmakesmanyformsoftraditionallifedisappear.Butatthesametime,itopensopportunitiesandconstitutesanimportantstepforwardforasocietyasawhole.Thatiswhy,whengiventheoptiontochoosefreely,peoples,sometimescountertowhattheirleadersorintellectualtraditionalistswouldlike,optformodernizationwithouttheslightestambiguity.
问号处的数字应为______。
将以下5个句子重新排列组合,排列组合最连贯的是______。 ①从理性认识到实践
对于盘盈或盘亏的存货,如果在期末结账前尚未批准处理的,应作为资产负债表中的“待处理财产净损溢”项目列示。
依据《中华人民共和国票据法》,下列关于汇票背书的说法,不正确的是______。
2013年是中国—东盟建立战略伙伴关系十周年、中国—东盟博览会十周年