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        1. 2009㽭ʡh֪ЌW(xu)m(yng)Կԇ

          ƾC    2009.04

          ԇֵڢx}͵ڢx}ɲ֡M300ԇrg150

           

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          AyԿ¡ĸԭǻMеĻ

          B ̥(x)˵ֲɹh(yun)ڳw(x)

          C ¡̥(x)M(jn)кֲõĂw

          DֲؽM(x)ѕrDNAď(f)ƺͻD(zhun)

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          2. ijͬW(xu)оijЩh(hun)،úͺõӰ푣O(sh)Ӌ]Č(sh)b(һ)()©Nƿ(ni)ˮyķNӺÏ(qing)ȺֲÏ(qing)׃ˆD()ʾ(j)DԵó

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          cdˮִM(jn)ֲĹ

          cdCO2M(jn)ֲĹ

          deCO2ֲĹÏ(qing)

          deՏ(qing)ֲĹÏ(qing)

          A٢ۢ        B٢ܢ        Cڢۢ        D٢ܢ

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          3P(gun)ƌW(xu)Ҍ(sh)оĔe`ǡ

           

          (sh)

          (sh)^

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          A

          RͺSͷp

          RͻcS;DNAcDNAˮøB(yng)

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          B

          ɾwʹcU

          ú35S(bio)ӛɾwȥȾͨĴcU̕rg

          xī@õҺеķԺܸfDNAz|(zh)

          C

          ݻ~͟

          Ïğݻ~xRNAȾ

          ݸȾF(xin)fݻ~RNAz|(zh)

          D

          cU

          15N(bio)ӛDNAĴcUB(yng)ͨ14NB(yng)

          (jng)ηѺ15NDNAռDNA(sh)1/4fDNAӵď(f)Ʒʽǰ뱣(f)

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          4ƌW(xu)ƽ(jng)ԪĬͻ|ijĬ֮ǰl(f)F(xin)X(ni)һͻ|ֻͻ|Y(ji)(gu)]ЂfܣQ顰Ĭͻ|ՈƜyƌW(xu)Ҍоȡõijɹ     

              ͻ|СwЛ]м(x)      ͻ|Ĥȱ(yng)w

              ͻ|ǰĤȱ(yng)w    ͻ|ǰĤጷ(yng)(jng)f|(zh)

              A٢         B٢         Cڢ         Dڢ

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          5P(gun)ںõf_   

          ߻ܕrM(jn)еǟo

          BĸĴֳM(jn)еǟo

          C(x)(ni)ǷֽͪM(jn)еǟo

          DڸߵȄ:(x)(ni)IJ܉ֳM(jn)еǟo

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          6B(ti)ϵy(tng)a(chn)ָa(chn)ЙC(j)ᅡЌW(xu)ԡa(chn)fԵԭJ(rn)Ǹa(chn)ɸߵNSоijɽ^(q)оl(f)F(xin)a(chn)Sθ߶ӶfpҺθ߶cNSP(gun)ϵDʾɴДĂ_

          A1000m̎NSȺa(chn)^

          Bеa(chn)ĵ؅^(q)NSߵĵ؅^(q)

          Cߺε؅^(q)a(chn)ȵͺε؅^(q)ĸ

          DоY(ji)֧֡a(chn)f

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          7±ǡ϶һ̖ʹȼϚIJ|(zh)

           

          B(ti)ܶ

          ҺB(ti)ܶ

          c(din)/

          c(din)/

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          0.0899g/L

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          0.070g/cm3

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          D259.14

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          D252.4

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          1.429g/L

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          1.149g/cm3

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          D218.4

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          D182.96

          P(gun)Д_

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          Cc(din)Țc|(zh)СP(gun) 

          DҺҺƤwϣʹƤwܵ(yn)Ƃ

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          8ʡS؅^(q)m˷N្ֲɰǣҪɷ֞ǣ(j)Ȼs־300400ĸߜɰǵ̼ˮüӟķʹγɽc̼֮gġƷ̼B(ti)ٷM(jn)ҺиߜؼӟһNСϩ|(zh)ʽC36H50O25P(gun)f_

          A. Ʒ̼Һмӟܰl(f)ȥ(yng)

          B. Ʒ̼C60ͬخw

          C. һN߀ԭܸyҺl(f)yR(yng)

          D. ϩһN͵ϩNϩȻͬϵ

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          9ؕrc1V1mol∙L-1 İˮμӵc2V2mol∙L-1}Уf_

          AҺc(NH4+)=c(Cl-)tc1V1>c2V2

          BҺc(NH4+)=c(Cl-)tc1V1=c2V2

          CҺc(NH4+)>c(Cl-)tҺpH7

          DV1=V2һҺpH7tһ

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          10P(gun)_

          A߀ԭ(yng)һ(qing)a(chn)

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          B(yng)A(g)+3B(g)2C(g)_(d)ƽضȲ׃󉺏(qing)ƽƄӵƽ(sh)K׃

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              CKIҺмȻywһΕrg׃SɫfͬضKSP(AgI)<KSP(AgCl)

          D@ˮһ԰l(f)M(jn)е^fԓ^̵ġS>0

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          11Ќ(sh)bM(jn)еČ(sh)򞣬_(d)(yng)Č(sh)?zi)ĵ?/p>

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          AyH2O2ֽa(chn)wwe           Bz^ȼa(chn)SO2

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          CҺ                            D(sh)ȡﰱ

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          12NAʾӵ_(sh)ֵД_

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          Aسµ33.6LȚc27gXַ(yng)D(zhun)Ӕ(sh)3NAW(xu)ƾW(wng)(Zxxk.Com)

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          B(bio)(zhn)r22.4LйrI(sh)Ŀ19NAW(xu)ƾW(wng)(Zxxk.Com)

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          CCO2O2MɵĻйNAеԭӔ(sh)2NAW(xu)ƾW(wng)(Zxxk.Com)

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          D1LȞ1mol?L-1Na2CO3ҺкNACO32- w.w.w.k.s.5 u.c.o.mW(xu)ƾW(wng)(Zxxk.Com)W(xu)ƾW(wng)

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          13£N2H4D՚ȼ늳һNh(hun)͉Aȼ늳أ늽|(zh)Һ20%30%KOHҺ늳ؿ(yng)飺N2H4O2N22H2OP(gun)ԓȼ늳عrf_

          Aؓ(f)O늘O(yng)ʽǣN2H44OH-4e-4H2ON2

          BO늘O(yng)ʽǣO24H+4e-2H2O

          C늳ع^ҺxOƄ

          D늳عrҪؓ(f)Oa(b)՚

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          14P(gun)(ni)ݵĔ_ǣ

          AӽY(ji)ϳԭӺһ|(zh)̝pጷų 

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          B˥׃ԭӺ˃(ni)D(zhun)|(zh)ӺӏĶųӵ^

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          C뱵İ˥ڞ3.8ȡ4ԭӺ(jng)7.6һʣһԭӺ

          Dԭӵĺ^ܼSw^ܼrҪጷһlʵĹͬrӵĄ늄ܜpС

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          15o(j)٤Ԍh(yun)R^y400 2009걻ԡ̽ҵ桱}ćH҇l(f)ġ϶һ̖l(wi)@(jng)^һ\(yn)˼ȶ΄(w)20093116r13ֳɹײD顰϶һ̖l(wi)ײµģMDl(wi)ڿc(din)1_ʼM(jn)ײ܉O(sh)l(wi)@A\(yn)ӵ܉돽RڞTG(j)}Ϣf_

          A|(zh)

          B?q)϶һ̖l(wi)ǵ

          C϶һ̖l(wi)ڿc(din)1̎(yng)

          D϶һ̖ڵİl(f)ٶȴڵڶٶ

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          16ˮƽ⻬ƽЌ(do)܉MNPQϷ(do)wabcdɰü(x)ϵס(qing)ňķDʾŸБ(yng)(qing)BSrgt׃DDʾӋabcdg໥ãt(x)еď

          A0t0rg(ni)u

          B0t0rg(ni)upС

          C0t0rg(ni)׃

          Dt0trg(ni)u

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          2.jpg17DʾˮƽĂ͎Ϸһww±漰͎ϱֲ(do)õďɵҶcw׃ƬB˹̶ډӋƬc׃ȦgĦ(dng)͎^\(yn)ٶȞvrwc͎l(f)ӣ(dng)͎uٵ2 vrwܵĦ͟ݵȌ                        

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          BƫF(xin)fⲨǙM

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          CӵλSrg׃ı_(d)ʽt0.3s ~ 0.4 sĕrg(ni)ӵ

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          6ec8aac122bd4f6e  DһкCMxSt=0rIJDʾ(dng)Qc(din)ԺPQ|(zh)c(din)rʼKͬ

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          19Dʾ߅ABCijƳɵRęMɃɷNɫabMɵļ(x)Ŀ՚ⴹֱAB߅RAC߅Іɫa ͆ɫbBC߅ֻІɫb(DЛ]Ю)t

          AAC߅acAC߅ĊAСbcAC߅ĊA

          BBC߅bС60

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          Ca(chn)RDZbĴ

          DAB߅뵽AC߅a⽛(jng)vĕrgbL

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          20. DʾgQֱϵĄ(qing)ňŸБ(yng)(qing)Tһ|(zh)kg߅Lmξ?q)wƽڴֲڵˮƽһc(do)wƽʼKֱ\(yn)ӣ߅@߅형rD(zhun)Ȼõ߅@߅형rD(zhun)˲؏(f)ڵҷD(zhun)D(zhun)ӕrĽٶrad/sֺ㶨t

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          A@߅D(zhun)(dng)߅D(zhun)QֱλÕr߅ϵС0.005N

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          C\(yn)_ʼӋrc(din)ڵһڃ(ni)^߅

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          CССܞ

          DrĄܞ4JtСͬһ߶ȕrĄܞ13J

           

          ڢ  x} 174֣

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          22(sh)}18֣

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          1ڈDٶFĺE(bio)־ľx        cm

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           A (100mA(ni)s50)  * A (60mA(ni)s100)  

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          ׃ (010,  ~1A )  ׃ (05,  ~0.5A )

          IS(do)       

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             2O(sh)Şwܺˮ1.25105 NŞw|(zh)7000tڵ36犕r݆C(j)ͨ^u݆ˮΣ

           

           

           

           

           

           

           

           

           

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          24(18) Dʾ|(zh)M = 1kgľoֹڴֲڵˮƽϣľcgĄĦ(sh)1=0.1ľ˷һ|(zh)m=1kgСԺԵFKFKcľgĄĦ(sh)2=0.4ȡg=10m/s2ԇ

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          31.20֣JһNQ释ϵֲԄeɮ͵ȾɫwQ3(f)λaDa+adQaDa+@a+ad@ԄeF(xin)c±ʾ

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