日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. }ĿijУW(xu)xԌW(xu)(x)СMijɆTڲYϕrl(f)F(xin)|(zh)̼܉ڸߜؕrcﷴ(yng)õن|(zh)ľ̿cCuOM(jn)µ̽Ոㅢc@λӣQP(gun)}

          }

          ľ̿c~(yng)Ɇ|(zh)~⣬߀ʲô

          cO(sh)

          1CO

          2CO2

          O(sh)Ӌ

          ˙zCOO(sh)ӋķǣСռĚw^ܷ(jng)оJ(rn)˷У䲻е_________

          VfȻZSɫҺƳɵԇCO׃{(ln)ɫCO2׃ɫ

          F(xin)

          Y(ji)Փ

          Aйwɺɫ׃_________

          ~

          BSɫԇ]׃{(ln)

          ]_______

          C__________

          CO2

          cY(ji)Փ

          O(sh)ӋČbÈD£

          ˼cur

          1N~̿۵|(zh)㽨hx_______̖ıx_________

          A 42:3 B 40:3 C 38:3

          2(j)򞼰W(xu)(x)ľ̿c~Fķ(yng)Ոw{|(zh)̼һҪ;_________̿߀ԭFĻW(xu)ʽ________

          𰸡̼ܹoҲ܉?q)С?/span> һ̼ ʯˮ׃ C (yng)̿ەcԇ܃(ni)ⷴ(yng)^̿ڷ(yng)M(jn) ұ

          [O(sh)Ӌ]䲻еǶ̼ܹoҲ܉?q)С?/span>

          [Y] Aйwɺɫ׃ɼtɫf~

          BSɫԇ]׃{(ln)f]һ̼

          Cгʯˮ׃f˶̼

          [˼cur] 1x~̼|(zh)rҪ]ĵ̿ܰ(yng)ıx̼ҪԶһЩڷ(yng)M(jn)У

          ~̼|(zh)ǣ16012=403A̼^C~^ԇк⣬܉һ̼^̿ڷ(yng)M(jn)У

          2(j)򞼰W(xu)(x)ľ̿cCuOFe2O3ķ(yng)|(zh)̼һҪ;ұ̿߀ԭFĻW(xu)ʽ飺

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          }Ŀһ̼һNoɫoζжĿȼ?x)wȾ߀ԭұ𹤘I(y)ijdȤСM̽߀ԭԣO(sh)ӋŒbãՈشP(gun)}

          1COwʹжԭ____________

          2_ʼrͨCOһΕrgټӟԭ__________

          3ЈDA̎аl(f)ĬF(xin)______________仯W(xu)(yng)ʽ__________

          4ЈDB̎l(f)ĬF(xin)______________仯W(xu)(yng)ʽ__________

          5ԓbһ@ȱՈָ__________

          6(dng)~ȫ(yng)(yng)ֹͣ_________^m(x)ͨһ̼ʹ________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijW(xu)СM(D1)ĞιM(jn)Ќ(D2ʾ)ιbc̎õǟoɫ̪ԇҺݺɵĞVl

          w:

          I.ιзˎƷBӃx;

          II.Dc̎z^ιһΕrg;

          .Da̎z^ιһΕrg

          P(gun)ԓf_f_____

          ٲIIrc̎V׃ɫfˮ܉ʹ̪׃ɫ

          ڲr܉^쵽ĬF(xin)bc̎Vl׃t

          ۈD2?zi)܉f՚ⲻ܉ʹ̪׃ɫ

          ܏ĈD1D2֪ǰʹoɫ̪׃ɫ

          ݏĈD2óY(ji)Փ:ccˮ܉l(f)(yng)

          ވD2a̎bһЩ}Vl׃ɫĕrgs

          ߈D2ȈD1Эh(hun)(ji)ʡˎƷă(yu)c

          A.3 B.4C.5D.6

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿĂD_ӳ(yng)׃P(gun)ϵ

          AһĚcҺеμϡ}

          Bһϡ}мʯ

          Cһϡ}мF

          Dӟһĸi⛹w

          A. A B. B C. C D. D

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿW(xu)cϢϢP(gun)ՈشІ}

          1ˮIJ^VsoóȶNЃ̶ߵIJ________b޵ķн(jng)һЩ̿Ҫû̿______

          2гFҪF_______ڏN˕rڿ͏d„ζҪԭ________

          3ʹ̼īˮֺLrg׃ɫ__________

          4ըʳﲻ˶ԣLrgըa(chn)ж|(zh)ϩȩԓ|(zh)ڿ՚пȫȼȼĻW(xu)ʽɱʾ飺tXĻW(xu)ʽ________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿҼӟһ⛺ͶiĻȡЈD_ӳ|(zh)|(zh)Srg׃P(gun)ϵ

          A.B.

          C.D.

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀcܵײl(f)(yng)2NaClO32NaCl+3O2P(gun)fe`

          A.ԓ(yng)ֽⷴ(yng)

          B.NaClO3ԪصĻσr+3r

          C.(yng)ǰԭӵĂ(sh)׃

          D.\ݔcr(yng)pp

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿFa(chn)ЏV;

          1Ոe܇朗lķPʩ_____

          2FƷ治(dng)PFPҪɷF}ԳȥFP}FPĻW(xu)ʽ_________________

          3YԴҲ,˱o(h)YԴ,ֹٵĸg,߀ʲôĽhһcɣ?_____________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿᡢA}Á͙zN|(zh)M(jn)ָ(do)˂Č`

          1c͚}ljAĴ|(zh)ՈһN}z@ɷNoɫҺF(xin)ͽY(ji)Փ_____

          2̼cʯSrȻYԴI(y)ȡAĻW(xu)ʽ_____

          鿴𰸺ͽ>>

          ͬ(x)Դ