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)оԌW(xu)(x)СMͨ^(sh)(yn)оߠtFĻW(xu)ԭO(sh)Ӌ(j)Œ(sh) (yn)bãYϣىAʯҾˮc̼(yng)Ҳµs|(zh)wڝˮԣ

          1YϺ֪ HCOOHCO+H2O(j)ԓ(yng)ȡ COA ̎(yng)xõĚwl(f)b_____ĸ̖ ab c

          2bЃxQ_____b B (ni)ʢŝ_____ D bõÞ_____ûW(xu)ʽʾ

          3(sh)(yn)_ʼr(yng)c(din)ȼ_______A C ğԴ(yng) C bõĬF(xin)___________ Ӳ|(zh)ֲ܃(ni)|(zh)sֹͣͨ CO Ŀ______

          4z(yn) C еĮa(chn)ǷFķ_____

          5ԓbһ@ȱ_____M(jn)__________

          𰸡a F_ ȥһ̼еˮ CO2+CaOH2TCaCO3+H2O A tɫw׃ɺɫ ֹɵF± ʹôF һ̼жŷŵ՚ЕȾ՚ βM(jn)c(din)ȼռ

          1(yng)ҺwlӟᣬA̎(yng)xõĚwl(f)ba

          2bЃxٵQF_ˮb B (ni)ʢŝdzȥһ̼еˮDbж̼cʯˮ(yng)̼}ˮ(yng)ĻW(xu)ʽ飺CO2+CaOH2TCaCO3+H2O

          3һ̼жĚwrӟc(din)ȼױըʌ(sh)(yn)_ʼr(yng)c(din)ȼ A̎ğԴa(chn)һ̼ͨCbFһ̼(yng)FͶ̼Լtɫw׃ɺɫӲ|(zh)ֲ܃(ni)|(zh)sֹͣͨCOǞ˷ֹɵF±

          4z(yn)CеĮa(chn)ǷFʹôFķ

          5(sh)(yn)һһ̼ጷŵ˿՚һ̼жȾ՚⣬˱Ҫ(sh)(yn)a(chn)βM(jn)̎̎βM(jn)c(din)ȼռ

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          }ĿώͬW(xu)ṩDʾČ(sh)(yn)bã

          1xQ  

          2øiȡ(yng)ķ̖_(d)ʽ xİl(f)bÞ ̖

          3(sh)(yn)ùw\ϡȡtxİl(f)b ̖Fbռt⑪(yng)Č(do)ܿ abM(jn)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ(j)Ќ(sh)(yn)bÈDش}

          1DЃxaQ______

          2øiȡĻW(xu)ʽ______(yng)õİl(f)bÞ____ĸ̖ͬ

          3öi^Һȡ(yng)xİl(f)bÞ______

          4˫@^(yng)xõռbÞ______

          5Fzȼ(sh)(yn)ƿҪA(y)һЩˮԭ______ԓ(sh)(yn)ĬF(xin)______

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ(j)ˆDش}

          1~ˮк?yn)ˮкһ?/span>_____ĸ

          AԭӡBԪء C D

          2ȻˮǼˮԁˮSó_____ȷˮ

          3ȡijС^(q)ԁˮֱˮքe_____裬l(f)F(xin)ֱˮдĭ]иԁˮĭиfֱˮӲ^_____󡱻СճʹӲˮS韩ͥмܽˮӲֿԚķ_____

          4ijͬW(xu)̽ˮĽMD4ʾ늽ˮČ(sh)(yn)(sh)(yn)_ʼl(f)F(xin)ɘOКð(sh)(yn)Y(ji)z(yn)bКw(yng)M(jn)еIJ_______^쵽_____F(xin)늽ˮ(sh)(yn)ķ̖_(d)ʽ_____(sh)(yn)Cˮ_____Mɵ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿնȴW(xu)аl(f)һNýXͽ扵ĻƂ¹ˇˆDʾ

          1XеԪ؁__________

          2^У漰ķǽن|(zh)__________

          3XԽ̫늳׃cXԓ(yng)ķ(yng)_____Ϸ(yng)򡰷ֽⷴ(yng)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿDеĢ١ǷԪ}ԪԪڱеϢABCDķNӵĽY(ji)(gu)ʾD

          Ոش

          1Ԫصԭ|(zh) }Ԫصԭ(sh) 

          2X=

          3ABCDͬNԪص ̖

          4AӵĻW(xu)|(zh)cBCDһNӵĻW(xu)|(zh) ̖

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿС܊ͬW(xu)ĺˮƷȼ\ĩܽoһ҈DʾbM(jn)^VՈ

          1D߀ȱٵһNx_______________________

          2ԓb߀һ@e`Ոָ______________________

          3^V^l(f)F(xin)VҺȻǣɷN________________

          4M(jn)^Võ˳͸ˮd^ҽKƵ˼ˮЛ]вͬĿ_______ҪƵüˮ߀Ҫȡă_____

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿC˺ĚwкCO2Чų՚CO2ĸɔ_ijW(xu)O(sh)Ӌ(j)DʾČ(sh)(yn)bABоijʯˮM(jn)Ќ(sh)(yn)f_

          A. Ը(j)AеijʯˮBеijʯˮ(yn)C˺wwеĶ̼ĺ

          B. AƿdzȥwĿ՚CO2

          C. Cƿ÷ֹrʯˮ(ȫƿ)

          D. BƿǙz(yn)˺ĚwǷCO2

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀ25g|(zh)5g|(zh)l(f)(yng),ûк10g|(zh)11g|(zh),߀һN|(zh)ҡʽքe30204418W(xu)ʽքeABCDtʾ֮gl(f)(yng)ĻW(xu)ʽ_ǣ

          A. A+B=C+D B. 2A+B=C+2D C. 2A+B=2C+D D. A+2B=2C+D

          鿴𰸺ͽ>>

          ͬ(x)Դ