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        1. }ĿW(xu)W(xu)оСM^(gu)Һķֽ(li)̽Ӱ푻W(xu)(yng)һЩصP(gun)(sh)(j)ءָͨ20ȡָ|(zh)|(zh)?jn)?sh)

          (sh)(yn)̖(ho)

          ^(gu)Һ/%

          ^(gu)Һ|(zh)/g

          ض/

          i/g

          we/mL

          (yng)r(sh)g/s

          5

          12

          20

          0.2

          125

          11

          30

          12

          20

          0.2

          125

          2

          30

          12

          40

          /

          125

          148

          30

          12

          90

          /

          125

          82


          1ͨ^(gu)ٺ͢ڌ(du)ȿ֪W(xu)(yng)cP(gun)
          2ͨ^(gu)(du)Ȍ(sh)(yn)֪W(xu)(yng)cضȵP(gun)ϵ
          3(sh)(yn)֪(sh)(yn)^(gu)ȡmϵėl (xi)ԓ(yng)ĻW(xu)ʽ
          4̽Ӱ푻W(xu)(yng)һЩ߀ЩؿӰ푻W(xu)(yng)ĿՈ(qng)̽̽һNؼɣ
          Ӱأ
          O(sh)Ӌ(j)
          óY(ji)Փ

          𰸡
          1^(gu)ĝ
          2ܣضԽ߷(yng)ٶԽضԽͷ(yng)ٶԽ˼ɣ
          320r(sh)5%^(gu)Һмi2H2O2 2H2O+O2
          4߻ķNҲɣͬضȡͬ|(zh)?jn)?sh)^(gu)Һėl̖(ho)еĶiQ~tu۵ȣ(sh)(yn)c̖(ho)ٱ^ҲɣռweÕr(sh)gͬf(shu)O(sh)
          1ıз֪٢^(gu)Ȳͬķ(yng)r(sh)N֪ͬ@һ^(gu)ǿ鷴(yng)ĝc(yng)ٶȵP(gun)ϵ2ۢ܄tǜضȲͬlͬ@nj(du)ضӰ푻W(xu)(yng)ٶȵ̽ĽY(ji)ضȸߕr(sh)(yng)õĕr(sh)g^ȷ(yng)ٶ^죬ضȵ͕r(sh)(yng)ٶ3(sh)(yn)^(gu)ȡҪ󷴑(yng)(jin)ײԲòӟӴ߻ķM(jn)^mռĽǶȷ(yng)ٶȲ̫Ҳ̫mėl20r(sh)5%^(gu)Һмi^(gu)ڶi®a(chn)ˮ(yng)ķʽ飺2H2O2 2H2O+O24^(gu)Ŀ߀c߻ķNP(gun)ͬضͬ|(zh)?jn)?sh)^(gu)Һėl̖(ho)еĶiQ~tu۵ȣ(sh)(yn)c̖(ho)ٱ^
          c(din)}Ҫ˴߻c(din)c߻õP(gun)֪R(sh)c(din)Ҫմ߻|ýڻW(xu)(yng)ܸ׃|(zh)ĻW(xu)(yng)ʣ|(zh)ͻW(xu)|(zh)ڷ(yng)ǰ󶼛](mi)аl(f)׃|(zh)һ׃ɲ׃߻ڻW(xu)(yng)ýд߻ò_}

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

          ĿлW(xu) (li)Դ

          }ĿЌ(du)(sh)(yn)F(xin)_ǣ

          A. Vlȼa(chn)ҫ۵İ׹a(chn)ɫF

          B. ȼa(chn){(ln)ɫ棬ڻϷğ(ni)ڳF(xin)ˮ

          C. ڿ՚ȼl(f){(ln)ɫ

          D. Fᔺ~Һ(yng)ɼtɫĽ~

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿP(gun)ԭӔ_ǣ

          A. ӿɷԭӲɷ B. |(zh)ֻɷԭӘ(gu)

          C. ԭӶ挍(sh)ڵ D. |(zh)һԭ|(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿŒ(sh)f(shu)֮gg

          A. ⛷ֽȻ⛺ B. ?d)ӉγҺ?/span>

          C. ՚ܟweÛ D. 25mLƾ25mLˮweС50mL

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿЌ(sh)(yn)_

          A. @øJ(rn)R(sh)ֱ|ˎƷƷLˎƷζ

          B. ϴԇܵԇܼ

          C. Һwεԇz^ιԇ܃(ni)μҺw

          D. ҕxȡͲ(ni)Һwwe

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ׃ڻW(xu)׃ǣ

          A. sˮ@ȡˮ B. û̿ȥеĮζ

          C. FP D. I(y)

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ|(zh)ڻW(xu)|(zh)

          A. c(din) B. Ӳ C. ȼ D. ܽ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }Ŀ2017 2 20 СQ܇M(jn)o(w)a˟o(w)aľGɫSļصߣ܇ij݆̥װl(f)ըҪԭ

          A. ֹͣ\(yn)(dng) B. g׃\(yn)(dng)ʼӿ

          C. |(zh)׃ D. ӱwe׃󣬷\(yn)(dng)ʜp

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          }ĿЌ(sh)(yn)F(xin)_ǣ

          A. ľ̿ȼl(f)׹ų

          B. ڿ՚ȼa(chn)İɫF

          C. ϞTڿ՚ȼɶ̼ˮ

          D. ڿ՚ȼa(chn){(ln)ɫһNд̼ԚζĚw

          鿴𰸺ͽ>>

          ͬ(x)(c)