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. }ĿijW(xu)(dng)СM(zhn)̽wĜy(c)͔(sh)(j)̎

          }ʯʯcϡ}ᷴ(yng)y(c)CO2|(zh)we̎픵(sh)(j)

          (sh)(yn)O(sh)Ӌ(j)ͨ^Ѓɂ(g)(sh)(yn)քey(c)CO2|(zh)we

          c_(d)

          1ɂ(g)(sh)(yn)У(yng)ĻW(xu)ʽ________

          2(sh)(yn)УСеϡ}֎״μ뵽裬ДʯʯCaCO3ȫ(yng)Č(sh)(yn)F(xin)________

          3(sh)(yn)УBӺbڙzbõĚԣՈ(qng)(jin)________ȻbˎƷ10mLϡ}ϡ}Ǿģtɵĺ________

          4ӛc̎

          ֪(sh)(yn)񷴑(yng)ǰĿ|(zh)m+ʯʯĩ+mС+ϡ}ᣩҪӋ(j)CO2|(zh)߀ҪĔ(sh)(j)___________

          A mС B m C m+(yng)ʣ

          5(sh)(yn)Č(sh)(yn)ӛ£Д(sh)(j)ͬضȡͬ(qing)lœy(c)

          r(sh)g/min

          1

          2

          3

          4

          5

          6

          7

          8

          9

          10

          עx(sh)/ml

          60.0

          85.0

          88.0

          89.0

          89.5

          89.8

          89.9

          90.0

          90.0

          90.0

          (j)ό(sh)(yn)^̺͌(sh)(yn)(sh)(j)CϷKCO2we________ mL

          ע⣺(du)}(jing)(l)4W(xu)ֲ^60

          6(j)J(rn)R(sh)ڈD2(bio)DLƳ010minCO2weSr(sh)g׃________

          7˼cu(png)r(ji)

          (jng)^J(rn)錍(sh)(yn)ă(yu)c(din)________(sh)(yn)ă(yu)c(din)________

          𰸡 һμϡ}ԛ]Кݮa(chn) ע_r(sh)ص֮ǰĿ̶ȣt ƿ?j)?ni)≺ϡ}yȫƿлxB̎Ó AC 80 c(din)CO2weSr(sh)g׃ |(zh)غ㶨ɜy(c)w|(zh) ʮֺ(jin)εbǰwwey(c)ö̼we

          1ʯʯ}ᷴ(yng)Ȼ}ˮͶ̼(yng)ĻW(xu)ʽ

          2ʯʯ}ᷴ(yng)ų̼?x)wДʯʯCaCO3ȫ(yng)Č(sh)(yn)F(xin)һμϡ}ᣬԛ]Кݮa(chn)

          3ȡwҪșzbõĚw錢ע_r(sh)ص֮ǰĿ̶tȻbˎƷ10mlϡ}ƿϡ}Ǿtɵĺǟƿ?j)?ni)≺ϡ}yȫƿлxB̎Ó

          4(j)(yng)ǰ|(zh)|(zh)ɶ̼|(zh)֪(sh)(yn)I(yng)ǰĿ|(zh)[m+ʯʯĩ+mС+ϡ}ᣩ]ҪӋ(j)CO2|(zh)߀ҪĔ(sh)(j)mСm+(yng)ʣxAC

          5ĵ8犺wwe׃ԭϡ}ռ10mLϡ}Ȼ(hu)֏(f)ԭ(qing)Ե1CO2we50mL275mLKCO2we80mL6c(din)CO2weSr(sh)g׃

          

          7(sh)(yn)Iă(yu)c(din)|(zh)غ㶨ɜy(c)w|(zh)(sh)(yn)IIă(yu)c(din)ʮֺ(jin)εbǰwwey(c)ö̼we

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

          ĿлW(xu) Դ

          }Ŀ(C3H8)Һʯ͚Ҫɷ֮һȼǰӷN׃΢^ʾDDf_( )

          A.̼Ԫ|(zh)Ȟ38

          B.Һͱ

          C.44gȫȼ160g

          D.ɵıcķӂ(g)(sh)Ȟ11

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ(W(xu)ʽC15H11O6)о۾ƣo(h)ҕ,Ո(qng)Ӌ(j):

          1ص(du)|(zh)_____________

          2̼NԪص|(zh)Ȟ___________((jin)(sh));

          3____________gкеĚԪc198 gˮкеĚԪஔ(dng)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿᣨW(xu)ʽ HCOOHڸ^՚ӟr(sh)(hu)ֽɃɷNijСMͬ̽˼IJֻW(xu)|(zh)ͷֽa(chn)ˆDԓСMֽa(chn)Ěwͨ^Č(sh)(yn)bã

          P(gun)ԓ(sh)(yn)f

          ʢмҺԇеμɫʯҺ^쵽Һ׃ɼtɫfҺ@A

          ڸ(j)|(zh)غ㶨Ɯy(c)ֽr(sh)ˮһN CO CO2

          һN COtb C Ҫõ 3.2 ~Ҫ 2.3 ˼

          һN COtb C еĬF(xin)ɫwмtɫ|(zh)F(xin)

          ݏĭh(hun)Ƕȿbô@ȱв_У

          A.B.ۢC.٢D.ڢܢ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿabɷN|(zh)ܽDʾf_( )

          A.abܽȾ20g

          B.ˮ򽵜ؾʹbҺ׃?yu)鲻?/span>

          C.30r(sh)aҺ(Һײo(w)w)15|(zh)|(zh)?jn)?sh)׃

          D.քe100gˮм20g ab30ҺҺ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿϩҪĻԭϣ(sh)(yn)ÝÓˮҴԭȡϩ䷴(yng)΢^^D(du)P(gun)fe(cu)`

          A.|(zh)ҶЙC(j)

          B.(yng)ԭӵķN͂(g)(sh)׃

          C.ԓ(yng)ڷֽⷴ(yng)

          D.Һͱ|(zh)Ȟ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿӅ^(q)Ӷ„Ϸ}֮u(y)l(f)չѸͣƷ|(zh)ƅ^(q)c֮P(gun)l(f)W(xu)׃ǣ

          A.ưB.޽·

          C.Ҏ(gu)I{(ln)DD.ˮγȾ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ҃ɷNw|(zh)ܽDʾ֪ɷN|(zh)ܽr(sh)Ӱ푣Ո(qng)شІ}

          1ܽc(din)x___

          240r(sh)քeܽס҃ɷNwҺ|(zh)?jn)?sh)ֵ__0.1%

          3DеҺ___̖(ho)۵܌(sh)(yn)^w|(zh)___g

          440r(sh)|(zh)ļ҃ɷN|(zh)Һքel(f)|(zh)ˮ֏(f)40Һ|(zh)ĴСP(gun)ϵǼ__ңڡڡСڡ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijdȤСMͬW(xu)ÈD1bȡw̽wijЩ|(zh).

          1ȡw

          xAcCMȡ⣬(yng)ĻW(xu)ʽ__

          ʯʯϡ}ȡCO2ĻW(xu)ʽ__xõİl(f)cռb__(bio)̖(ho)BӺbˎƷbǰ(yng)M(jn)еIJ__

          2̽w|(zh)

          ijͬW(xu)ڿ՚c(din)ȼVlCO2ϨȼVlY(ji)l(f)F(xin)VlڳMCO2ļƿЛ]Ϩ練ȼƿ?j)?ni)ڳF(xin)ɫwƿ׳F(xin)ɫw(sh)(yn)^D2ʾՈ(qng)ش

          يAVlăxQ__

          ɵĺɫw__W(xu)ʽ

          ۲YϣMgOMgOH2MgCO3yˮİɫwͬW(xu)ӑՓJ(rn)ɫwMgOH2__

          ܞM(jn)һ_ɫwijɷM(jn)Œ(sh)(yn)

          (sh)(yn)

          (sh)(yn)F(xin)

          (sh)(yn)Y(ji)Փ

          ȡɫwԇϡ}

          __

          ɫwMgCO3MgO

          VCO2ȼĻW(xu)ʽ__ͨ^̽㌦(du)ȼJ(rn)R(sh)__

          鿴𰸺ͽ>>

          ͬ(x)(c)