}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
4ķNҲɣͬضȡͬ|(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)ײԲòӟӴķM(jn)^mռĽǶȷ(yng)ٶȲ̫Ҳ̫mėl20r(sh)5%^(gu)Һмi^(gu)ڶi®a(chn)ˮ(yng)ķʽ飺2H2O2 2H2O+O24^(gu)Ŀ߀cķNP(gun)ͬضͬ|(zh)?jn)?sh)^(gu)Һėl̖(ho)еĶiQ~tu۵ȣ(sh)(yn)c̖(ho)ٱ^
c(din)}Ҫ˴c(din)cõP(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)ýдò_}
ĿлW(xu) (li)Դ }ͣ
}ĿЌ(du)(sh)(yn)F(xin)_ǣ
A. Vlȼa(chn)ҫ۵İa(chn)ɫF
B. ȼa(chn){(ln)ɫ棬ڻϷğ(ni)ڳF(xin)ˮ
C. ڿ՚ȼl(f){(ln)ɫ
D. Fᔺ~Һ(yng)ɼtɫĽ~
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}ĿЌ(sh)(yn)_
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C. Һwεԇz^ιԇ܃(ni)μҺw
D. ҕxȡͲ(ni)Һwwe
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}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
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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
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