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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿD~r(nng)I(y)B(ti)ϵy(tng)ֲ(dng)Dĸ(yng)Ո(qng)(j)DشІ}

          1(jng)DB(ti)ϵy(tng)Ŀ____________(ĸDеCB1+C1+D1ɷքeʾɣQ_________

          2QͬD=________(ĸ͔(sh)W(xu)̖(ho)ʾһrD/Aֵ________ڡСڡ򡰵ڡ20%QɳS㣩Ͷ~o~ʳãQɳڵ_________I(yng)B(yng)(j)ͬ

          3QSǃ(yu)~mͶԽo~ṩʳĶ~Įa(chn)QSе̼Ԫֻ____________ʽ~~ͶQS(du)B(ti)ϵy(tng)a(chn)@Ӱ@?yn)ԓB(ti)ϵy(tng)_______________________

          4ɣ~r(nng)I(y)B(ti)ϵy(tng)ʹ|(zh)ѭh(hun)___________________

          𰸡 A L(zhng)l(f)ֳ A1+B1+C1+D1 С ЙC(j) ֿ(wn)ԣ{(dio)(ji)

          (j)DAʾa(chn)߹̶̫(yng)ܿBʾɣĵCʾɣL(zhng)l(f)ֳ(dng)B1+C1+D1QQL(zhng)l(f)ֳ(dng)

          1(jng)B(ti)ϵy(tng)Ŀa(chn)߹̶̫(yng)ܿ(yng)AɣɢʧğܿBʾDеCʾɣL(zhng)l(f)ֳ(dng)B1+C1+D1QQL(zhng)l(f)ֳ(dng)

          2DQԼL(zhng)l(f)ֳ(dng)A1+B1+C1+D1D/AĽ10%20%֮grD/AС20%QļS㲻QͬQʳеһI(yng)B(yng)(j)ͬ

          3̼ڟo(w)C(j)h(hun)Ⱥ֮gԶ̼ʽM(jn)ѭh(hun)ģ̼ȺԺ̼ЙC(j)ʽQSе̼ԪֻԺ̼ЙC(j)ʽ~B(ti)ϵy(tng)һ{(dio)(ji)˾еֿ(wn)

          4~r(nng)I(y)B(ti)ϵy(tng)ʹ|(zh)ѭh(hun)

          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          }ĿʳI(yng)B(yng)ɷcbԇ@ɫ(yng)֮gČ(du)(yng)P(gun)ϵ_ǣ
          A.ۣҺɫ
          B.߀ԭǣԇutɫ
          C.֬KȾҺtɫ
          D.|(zh)psԇ{(ln)Gɫ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿˆD͵ļ(x)˼܇ֽY(ji)(gu)ʾDՈ(qng)(j)Dش𣺣[ ](bio)̖(ho) (yng)Q

          _______(x)ʹ___________@΢RſԿˈDʾĽY(ji)(gu)

          2ڼ(x)^(gu)[ ]__________ijr(sh)D(zhun)ȾɫwΑB(ti)

          3[3]Ҫɵ|(zh)________M|(zh)ͨ^(gu)[ ]________M(jn)뼚(x)˵

          4DпҊ[ ]_______[5]˱ĤBͨʹ(x)|(zh)ͺ˃(ni)|(zh)“(lin)ϵo

          5¸N(x)оԓY(ji)(gu)_______

          A.̿җU B.H1N1 C.{(ln)(x) D.x

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿJȔ҇(gu)Ҫ켈?jin)ϣ?sh)JȔֲ^wSӰ푮a(chn)Ʒ|(zh)ʹJȔֲL(zhng)@^L(zhng)wSijһֲL(zhng){(dio)(ji)̎L(zhng)ڵJȔ@һ{(dio)(ji)(yng)ԓǣ
          A.ϩ
          B.ù
          C.r
          D.Ó

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          Ŀ (li)Դ

          }ĿоˆTm˜ضŒ(du)ס҃ɷNmԵоY(ji)Dʾ

          1DAc(din)l¼׷Nm~⼚(x)a(chn)ATPļ(x)Y(ji)(gu)____________________Bc(din)lҷNm~GwጷųO2ĔU(ku)ɢȥ_____________________________

          2ĈDзm(yng)h(hun)__________Nmڜmr(sh)ܺˮ^(gu)ԭ__________________________

          3ֲҪ|(zh)(li)Դ____________еğo(w)C(j)}H2OCO2򡰏r(nng)ҷյЙC(j)ڟo(w)l___________Nmĸ؜pٵø

          4оˆTͨ^(gu)(sh)(yn)l(f)F(xin)ҷNmɫغڼ׷NmDʾcԓl(f)F(xin)Č(sh)(yn)Y(ji)______________________________________________________

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          Ŀ (li)Դ

          }ĿˆDij(dng)ܾѰl(f)(li)ͬ(x)ѷʽʾD(j)Dش

          A B C

          1AD(x)_______ѵ_______ADѽY(ji)a(chn)(x)Q_____________

          2BDͬԴȾɫw______(du)

          3CD(x)Q __________̎r(sh)ڞ____________ĺ

          4ψD֪ԓ(dng)w(x)_____lȾɫw

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿضB(yng)bFƿB(yng)ĸڲB(yng)ܵȾHL(zhng)˽ĸ߀L(zhng)˼(x)ù΢ƿеһИ(gu)һ(g)

          A.B(ti)ϵy(tng) B.Ⱥ C.NȺ D.(gu)ϵy(tng)

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          Ŀ (li)Դ

          }Ŀt(y)W(xu)ֶH냺ԽQz򎧁(li)ȱB(yng)^(gu)ˆDʾՈ(qng)(j)DشP(gun)}

          1@áH냺õ̥̼g(sh)______________________________

          2I(xin)ߺĸHҪôټ̎ĿǞ___________________________@ȡľ轛(jng)^(gu)_______________ܾ̎

          3˫@ȡ̥ɼ(x)ҪؾwB(yng)_____________r(sh)ȡ_____________(x)B(yng)

          4HоwǷҪôt(y)W(xu)ֶH냺ʲô

          __________________________________________________________

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          Ŀ (li)Դ

          }Ŀ^DNARNAڼ(x)еķֲ(sh)(yn)8%}ĿIJ

          A׃(x)Ĥͨ͸ԣȾɫM(jn)뼚(x)

          BʹȾɫwеDNAc|(zh)x

          CDNAcȾɫY(ji)

          DˮDNA

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          ͬ(x)(c)