【单选题】研究金融发展与经济增长之间关系的理论是( )。
A.金融深化论
B.金融创新论
C.凯恩斯主义理论
D.金融脆弱论
A.金融深化论
B.金融创新论
C.凯恩斯主义理论
D.金融脆弱论
【单选题】水谷精微化为气血而输送全身,依赖于
A.脾的转输作用
B.脾的散精作用
C.脾的转输和散精作用
D.脾的生血作用
A.脾的转输作用
B.脾的散精作用
C.脾的转输和散精作用
D.脾的生血作用
【分析解答题】大题名及说明
【单选题】{{B}}tExt 4{{/B}}
"EsCApE From"(linE 6, pArA、1) CAn BE suBstitutED ForA.gEt through,
B.pAss By.
C.intErACt with.
D.DErivE From.
virtuAlly EvErything AstronomErs know ABout oBjECts outsiDE thE solAr systEm is BAsED on thE DEtECtion oF photons-quAntA oF ElECtromAgnEtiC rADiAtion. yEt thErE is AnothEr Form oF rADiAtion thAt pErmEAtEs thE univErsE: nEutrinos. with (As its nAmE impliEs) no ElECtriC ChArgE, AnD nEgligiBlE mAss, thE nEutrino intErACts with othEr pArtiClEs so rArEly thAt A nEutrino CAn Cross thE EntirE univErsE, EvEn trAvErsing suBstAntiAl AggrEgAtions oF mAttEr, without BEing ABsorBED or EvEn DEFlECtED、nEutrinos CAn thus EsCApE From rEgions oF spACE whErE light AnD othEr kinDs oF ElECtromAgnEtiC rADiAtion ArE BloCkED By mAttEr. not A singlE, vAliDAtED oBsErvAtion oF An ExtrAtErrEstriAl nEutrino hAs so FAr BEEn proDuCED DEspitE thE ConstruCtion oF A string oF ElABorAtE oBsErvAtoriEs, mountED on thE EArth From southErn inDiA to utAh to southAFriCA、howEvEr, thE DEtECtion oF ExtrAtErrEstriAl nEutrinos ArE oF grEAt signiFiCAnCE in thE stuDy oF Astronomy. nEutrinos CArry with thEir inFormAtion ABout thE sitE AnD CirCumstAnCEs oF thEir proDuCtion; thErEForE, thE DEtECtion oF CosmiC nEutrinos CoulD proviDE nEw inFormAtion ABout A wiDE vAriEty oF CosmiC phEnomEnA AnD ABout thE history oF thE univErsE. how CAn sCiEntists DEtECt A pArtiClE thAt intErACts so inFrEquEntly with othEr mAttEr twEnty-FivE yEArs pAssED BEtwEEn pAuli’s hypothEsis thAt thE nEutrino ExistED AnD its ACtuAl DEtECtion; sinCE thEn virtuAlly All rEsEArCh with nEutrinos hAs BEEn with nEutrinos CrEAtED ArtiFiCiAlly in lArgE pArtiClE ACCElErAtors AnD stuDiED unDEr nEutrino miCrosCopEs.But A nEutrino tElEsCopE, CApABlE oF DEtECting CosmiC nEutrinos, is DiFFiCult to ConstruCt. no AppArAtus CAn DEtECt nEutrinos unlEss it is ExtrEmEly mAssivE, BECAusE grEAt mAss is synonymous with hugE numBErs oF nuClEons (nEutrons AnD protons), AnD thE morE mAssivE thE DEtECtor, thE grEAtEr thE proBABility oF onE oF its nuClEon’s rEACting with A nEutrino. in ADDition, thE AppArAtus must BE suFFiCiEntly shiElDED From thE intErFEring EFFECts oF othEr pArtiClEs. FortunAtEly, A group oF AstrophysiCists hAs proposED A mEAns oF DEtECting CosmiC nEutrinos By hArnEssing thE mAss oF thE oCEAn. nAmEDDumAnD, ForDEEp unDErwAtEr muon AnD nEutrinoDEtECtor, thE projECt CAlls For plACing An ArrAy oF light sEnsors At A DEpth oF FivE kilomEtErs unDEr thE oCEAn surFACE. thE DEtECting mEDium is thE sEA wAtEr itsElF: whEn A nEutrino intErACts with A pArtiClE in An Atom oF sEAwAtEr, thE rEsult is A CAsCADE oF ElECtriCAlly ChArgED pArtiClEs AnD A FlAsh oF light thAt CAn BE DEtECtED By thE sEnsors. thE FivE kilomEtErs oF sEAwAtEr ABovE thE sEnsors will shiElD thEm From thE intErFEring EFFECts oF othEr high-EnErgy pArtiClEs rAining Down through thE AtmosphErE. thE strongEst motivAtion For thEDumAnD、projECt is thAt it will Exploit An importAnt sourCE oF inFormAtion ABout thE univErsE. thE ExtEnsion oF Astronomy From visiBlE light to rADio wAvEs to x-rAys AnD gAmmA rAys nEvEr FAilED to lEAD to thE DisCovEry oF unusuAl oBjECts suCh As rADio gAlAxiEs, quAsArs, AnD pulsArs.EACh oF thEsE DisCovEriEs CAmE As A surprisE. nEutrino Astronomy will DouBtlEssly Bring its own shArE oF surprisEs. |
"EsCApE From"(linE 6, pArA、1) CAn BE suBstitutED ForA.gEt through,
B.pAss By.
C.intErACt with.
D.DErivE From.
【单选题】
A.grEAt
B.muCh
C.no
D.littlE
stAnDArDEnglish is thE vAriEty oFEnglish whiCh is usuAlly usED in print AnD whiCh is normAlly tAught in sChools AnD to non-nAtivE spEAkErs lEArning thE lAnguAgE. it is Also thE vAriEty whiCh is normAlly{{u}} (1) {{/u}}By EDuCAtED pEoplE AnD usED in nEws BroADCAsts AnD othEr{{u}} (2) {{/u}}situAtions. thE DiFFErEnCE BEtwEEn stAnDArD AnD nonstAnDArD, it shoulD BE notED, hAs{{u}} (3) {{/u}}in prinCiplE to Do with DiFFErEnCEs BEtwEEn FormAl AnD ColloquiAl{{u}} (4) {{/u}}; stAnDArDEnglish hAs ColloquiAl As wEll As FormAl vAriAnts. {{u}} (5) {{/u}}, thE stAnDArD vAriEty oFEnglish is BAsED on thE lonDon{{u}} (6) {{/u}}oFEnglish thAt DEvElopED AFtEr thE normAnConquEst rEsultED in thE rEmovAl oF thECourt From winChEstEr to lonDon. this DiAlECt BECAmE thE onE{{u}} (7) {{/u}}By thE EDuCAtED, AnD it wAs DEvElopED AnD promotED{{u}} (8) {{/u}}A moDEl, or norm, For wiDEr AnD wiDEr sEgmEnts oF soCiEty. it wAs Also thE{{u}} (9) {{/u}}thAt wAs CArriED ovErsEAs, But not onE unAFFECtED By suCh Export. toDAy,{{u}} (10) {{/u}}English is ArrAngED to thE ExtEnt thAt tilE grAmmAr AnD voCABulAry oFEnglish ArE{{u}} (11) {{/u}}thE sAmE EvErywhErE in thE worlD whErEEnglish is usED;{{u}} (12) {{/u}}Among loCAl stAnDArDs is rEAlly quitE minor,{{u}} (13) {{/u}}thE singAporE, southAFriCA, AnD irish vAriEtiEs ArE rEAlly vEry{{u}} (14) {{/u}}DiFFErEnt From onE AnothEr so FAr As grAmmAr AnD voCABulAry ArE{{u}} (15) {{/u}}.inDEED, stAnDArDEnglish is so powErFul thAt it ExErts A trEmEnDous{{u}} (16) {{/u}}on All loCAl vAriEtiEs, to thE ExtEnt thAt mAny oF long-EstABlishED DiAlECts oFEnglAnD hAvE{{u}} (17) {{/u}}muCh oF thEir vigor AnD thErE is ConsiDErABlE prEssurE on thEm to BE{{u}} (18) {{/u}}. this lAttEr situAtion is not uniquE{{u}} (19) {{/u}}English: it is Also truE in othEr CountriEs whErE proCEssEs oF stAnDArDizAtion ArE{{u}} (20) {{/u}}.But it somEtimEs CrEAtEs proBlEms For spEAkErs who try to strikE somE kinD oF CompromisE BEtwEEn loCAl norms AnD nAtionAl, EvEn suprAnAtionAl onEs. |
A.grEAt
B.muCh
C.no
D.littlE
【单选题】设矩阵
,其中A>B>0,A2+B2=1,则A为
A、正定矩阵. B、初等矩阵. C、正交矩阵. D、以上都不是.
,其中A>B>0,A2+B2=1,则A为
A、正定矩阵. B、初等矩阵. C、正交矩阵. D、以上都不是.
【单选题】毛泽东强调人民军队必须置于党的绝对领导之下的会议是()
A、八七会议
B、古田会议
C、中共六大
D、遵义会议
A、八七会议
B、古田会议
C、中共六大
D、遵义会议
【单选题】 如果风险的市值保持不变,则无风险利率的上升会 ( )
A.使SML的斜率增加
B.使SML的斜率减少
C.使SML平行移动
D.使SML旋转
A.使SML的斜率增加
B.使SML的斜率减少
C.使SML平行移动
D.使SML旋转
【单选题】京师大学堂创办于( )
A、1894年
B、1895年
C、1898年
D、1900年
A、1894年
B、1895年
C、1898年
D、1900年
【单选题】治疗产后瘀阻腹痛、恶露不尽,宜选用
A.莱菔子
B.鸡内金
C.神曲
D.山楂
A.莱菔子
B.鸡内金
C.神曲
D.山楂
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