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. }ĿijУƌW(xu)dȤСMͬW(xu)xYϕr(sh)l(f)F(xin)18 o(j)ĩ(gu)W(xu)aһ(g)(sh)(yn):׌ˮͨ^һtĘܣһNyˮĚwͬW(xu)(du)ˌ(sh)(yn)dȤ

          [(sh)(yn)]

          1ɵĚwCOɵĚwǚ⣻ɵĚw_______

          [̽O(sh)Ӌ(j)]

          2ܶW(xu)(sh)(yn)IܳՈ(qng)f________

          3DИ(bio)̖(ho)ăxQ: _________________

          4(j)(sh)(yn)O(sh)Ӌ(j)Dʾ(sh)(yn)bA_________

          5Ì(sh)(yn)bA~EM(jn)Ќ(sh)(yn)̽(sh)(yn)bC________(sh)(yn)^쵽bD~ɺɫ׃ɼtɫfbBз(yng)ɵĚw_______(߀ԭ)

          6(sh)(yn)^쵽bDɺ׃tbEПoˮCuSO4׃{(ln)fČ(sh)(yn)_______()bDаl(f)ĻW(xu)(yng)ʽ_______

          7(sh)(yn)^쵽bBеF׃˺ɫwBлW(xu)(yng)ʽ________

          8(du)bDӟҪռ#ԓwɓռbFbGa(yng)B_____________(bcde)̎

          𰸡 (yng)в̼Ԫ F_(ti) ƾ a(chn)ˮ ˮ ߀ԭ H2+CuOCu+H2O 4H2O+3FeFe3O4+4H2 ce

          1ɵĚwCOɵĚwǚ⣻ɵĚw

          2ܶW(xu)(sh)(yn)ܳǷ(yng)в̼Ԫһ̼

          3(j)D֪xF_(ti)Ǿƾ

          4(sh)(yn)bAǮa(chn)ˮ

          5(sh)(yn)bCˮ⣻

          (sh)(yn)^쵽bD~ɺɫ׃ɼtɫf~l(f)߀ԭ(yng)bBз(yng)ɵĚw߀ԭ

          6(sh)(yn)^쵽bDɺ׃tbEПoˮCuSO4׃{(ln)f(yng)ˮM(jn)һfԼIJ벻bD~͚ⷴ(yng)~ˮl(f)ĻW(xu)(yng)ʽǣH2+CuOCu+H2O

          7(sh)(yn)^쵽bBеF׃˺ɫwf(yng)FBFˮⷴ(yng)F͚⣬(yng)ĻW(xu)ʽ飺4H2O+3FeFe3O4+4H2

          8(du)bDӟҪռ#ԓwռbÿFҲGbFr(sh)a(yng)BcGr(sh)a(yng)Be

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

          ĿлW(xu) Դ

          }ĿDǼtȼǰͨ^|(zh)y(c)(yn)C|(zh)غ㶨ɵbf_

          A.tȼa(chn)İɫF

          B.t׵ٲ(hu)Ӱ푌(sh)(yn)Y(ji)

          C.ȥbеС򲻕(hu)Ӱ푌(sh)(yn)Y(ji)

          D.ѼtדQʳ}Ҳ_(d)ͬӵČ(sh)(yn)?zi)?/span>

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀˮ֮Դͨ^W(xu)W(xu)(x)҂M(jn)һJ(rn)R(sh)ˮҪá

          1Ȼˮ(jng)^һϵЃ̎ɞ^坍ԁˮԁˮǼˮҪȡˮ(yng)ȡă_____ ϵԁˮyϴˮеμϴ섩ͺϴfϴ섩_____

          2 20r(sh) ֧ԇм|(zh)ļ҃ɷNw|(zh)քe10gˮʹܽ^쵽D1ʾĬF(xin)D2бʾ|(zh)ܽ_____ab10r(sh)aҺص20|(zh)|(zh)?jn)?sh)_____ ׃׃С 򡰲׃

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿF(xin)ڿ՚Ⱦѽ(jng)ԽԽܵ˂P(gun)ע˜p՚Ⱦ

          1҂(do)pʹúʯ_____Ȼʯȼúȼ(hu)a(chn)Ⱦ_____ŷڿ՚Е(hu)

          2ʹҴͿԹ(ji)sʯYԴҴһNȼՈ(qng)ڿ՚ȫȼĻW(xu)ʽ_____坍Դ(sh)(yn)ȡijûW(xu)(yng)ʽ_____

          3҂F(xin)߀^m(x)_l(f)õԴ߀_____һNɣ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿˆDʾijW(xu)(yng)΢^ģM(yng)ʾDЌ(du)|(zh)l(f)ĻW(xu)׃f_

          Aԭӷֽ|(zh)ӡӺ

          񡱚ԭ;Oԭ;̼ԭ

          BԓW(xu)׃l(f)ÓQ(yng)

          CԪصĻσr(ji)]аl(f)׃

          D(yng)ɶӵĂ(g)(sh)X3

          A.AB.BC.CD.D

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ̽F~\yĽٻ(dng)r(sh)ijСM(g)(sh)(yn)ýٵΠcСϡ}ͬ

          1Ɍ(sh)(yn)֮ǰҪƬɰĥĿ_______

          2(sh)(yn)F(xin)____(yng)ĻW(xu)ʽ________

          3һΕr(sh)g^쵽(sh)(yn)F(xin)_____(yng)ĻW(xu)ʽ____

          4ͬW(xu)J(rn)飺ͨ^(sh)(yn)͢ɱ^\Fٻ(dng)ԏ(qing)J(rn)(j)Č(sh)(yn)F(xin)_____

          5ҺͱλͬW(xu)J(rn)(g)(sh)(yn)܉óķNٻ(dng)ԭ______(sh)(yn)ĻA(ch)ϣa(b)һ(g)(sh)(yn)Dʾ(sh)F(xin)̽ĿČ(sh)(yn)Xǽ______Y______Һ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ΢^c(din)شІ}:Dij]|(zh)׃^̵΢^ʾD

          1׃Iʾĺ^Œ(sh)__________________

          2׃IIĻW(xu)(yng)ʽ___________________W(xu)(yng)ǰ]аl(f)׃΢_____________(W(xu)̖(ho))

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ҇(gu)ˮ}Ěvʷƾ}квɳ CaCl2MgCl2 s|(zh)W(xu)(x)СMO(sh)Ӌ(j)·ἃ}

          1ûW(xu)ʽʾ Na2CO3 Һã______

          2^VвÞ______ XQ______

          3^Кwɵķ(yng)ĻW(xu)ʽ______

          4ữr(sh)^}(du)ȻcwļȟoӰ______

          5](sh)(yn)^еēpKȻcw|(zh)______xС}Ȼc|(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijͬW(xu)һy~Һu\ۡҺ|(zh)ķNc\|(zh)P(gun)ϵDʾ

          1ab c(din)Һ|(zh) a____________b=<>

          2?yn)VҺвFzFzo@׃^VVеijɷЩ____________________

          鿴𰸺ͽ>>

          ͬ(x)(c)