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        1. }ĿijW(xu)dȤСMͿ՚ĺM(jn)Ќ(sh)(yn)̽Ո(qng)ㅢc.

          O(sh)Ӌ(j)(sh)(yn)һСMͬW(xu)ͬO(sh)Ӌ(j)DABbãJ(rn)ǣ̖(ho)_____M(jn)ԇ(yn)

          (sh)(j)(sh)(yn)Y(ji)픵(sh)(j)£עƿݷe100mL

          Me

          1

          2

          3

          4

          5

          6

          M(jn)ƿˮwemL

          20

          18

          19

          17

          21

          19

          ͨ^(du)(sh)(yn)(sh)(j)(sh)(yn)ósռ՚we_____

          (sh)(yn)

          1tҪ^ԭ_____

          2ɊA_m˕r(sh)C(j)_____

          3(sh)(yn)Y(ji)l(f)F(xin)y(c)Ŀ՚we?jn)?sh)1/5ܵԭǢ_______________

          M(jn)(sh)(yn)ڶСMͬW(xu)O(sh)Ӌ(j)C(sh)(yn)b(yu)c(din)ǣ_____

          𰸡A 19% ʹʹy(c)ĽY(ji)(zhn)_ bsҜٴ_ֹˮA δsҜx(sh)ɣ h(hun)(sh)(yn)ĽY(ji)(zhn)_

          O(sh)Ӌ(j)(sh)(yn)

          (sh)(yn)ABą^(q)eڼt׵λãt΢͵λøڷ(yng)M(jn)ҲԌ(sh)(yn)O(sh)Ӌ(j)A

          (sh)(j)

          (j)ƿݷe100mlM(jn)ˮĎ״βͬY(ji)ƽֵɵãM(jn)ˮƽֵ19mlM(jn)ˮsռ?c)ݷe19%sռ՚we19%

          (sh)(yn)1t^ʹʹy(c)ĽY(ji)(zhn)_

          2tȼr(sh)ض^ʹwÛ(do)œy(c)ĽY(ji)(zhn)_ԑ(yng)bsҜٴ_ֹˮA

          3ٌ(sh)(yn)ȡt׵r(sh)(hu)(do)bÃ(ni)ⲻȫģʹy(c)we?jn)?sh)(hu)Сڵ1/5

          b©⣬sr(sh)(hu)ʹ՚M(jn)뼯ƿ(ni)˜y(c)we?jn)?sh)Сڵ1/5

          δsҜx(sh)ƿ(ni)Ě≺ƫʹy(c)we?jn)?sh)(hu)Сڵ1/5

          M(jn)(sh)(yn)1(sh)(yn)CbÃ(ni)c(din)ȼɵײ(hu)ܵ՚ҲǼtȼĮa(chn)жײ(hu)ɢʧ՚ɭh(hun)Ⱦ(ji)s˼tCbõă(yu)c(din)ǣh(hun)(sh)(yn)ĽY(ji)(zhn)_

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

          ĿлW(xu) Դ

          }ĿЈD_ӳ䌦(du)(yng)P(gun)ϵ

          A.]c(din)ȼľ̿B.ˮ늽ɚP(gun)ϵ

          C.ӟһĸi⛹wD.

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿՈ(qng)лW(xu)(yng)ֱ_(d)ʽ

          1ˮɵķֽⷴ(yng) _____________

          2ˮӵķֽⷴ(yng) _______________

          3дןɵĻϷ(yng)_______________

          4кɫwɵĻϷ(yng)_______________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijwSO2CON2еһN׷NMɣy(c)ԓwԪص|(zh)?jn)?sh)50%tԓwܞнMе

          SO2SO2CO SO2N2CON2SO2CON2

          A.٢ڢB.ڢۢC.٢ܢD.٢ڢ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀwȱ҇Ҏ(gu)ʳ}Ǽӵʳ}Q}^}ʳ}мһĵ⛣KIO31000g}мs20mgӋ(j)㣺

          1иԪص|(zh)K I O =_____Ԫص|(zh)?jn)?sh)_____

          2_____mgк20mg

          3ÿs0.15mgO(sh)@ЩǏĵ}ДzȡģÿҪʳõ}_____g

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿW(xu)һTԌ(sh)(yn)A(ch)ĿƌW(xu),Ո(qng)Y(ji)bÈDش}

          1(bio)עxQa________________

          2(sh)(yn)øiȡ,(yng)xİl(f)b________ĸ,(yng)ֱ_(d)ʽ________________________C,(yn)Mķ_______________________

          3xEbռwr(sh),Ќ(sh)(yn)_________̖(ho)

          ٷ(yng)ǰ,ƿעMˮ,òƬwƿ,ʢˮˮ

          ڌ(do)ܿ_ʼКݷųr(sh),(do)ܿ뼯ƿ

          ռw,ƿwϲƬƳˮ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }Ŀзքeʢвͬ|(zh)ʢ|(zh)___________________________ چ|(zh)__________________µĴ̖(ho)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿijͬW(xu)DbÜy(c)՚we?jn)?sh)

          1tȼr(sh)ĬF(xin)Ǽtȼl(f)Sşa(chn)_____(yng)ֱ_(d)ʽ____(sh)(yn)Y(ji)󣬴_ֹˮAA^쵽ĬF(xin)ˮ،(do)M(jn)뼯ƿM(jn)ˮռԭƿ(ni)՚we____ɴ˵õĽY(ji)Փ _____

          2(sh)(yn)мtҪĿ______

          3ƿˮ_____

          4(sh)(yn)l(f)F(xin)y(c)we?jn)?sh)С3(g)ԭ________________________

          5ȥƤѸٌһȼľlƿ(hu)ľl_______x^m(x)ȼϨ

          6F(xin)f՚Ҫ֧ȼ_____⣨sռ_____|(zh)^(wn)_____⣨sռ_____M

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          }ĿС(du)~r(sh)~ǃ(ni)ȡBa(chn)dȤ_̽B(ni)wweͳɷоԌW(xu)(x)n}Сͨ^P(gun)Yϫ@֪@N~B(ni)sռ1/4ҪǶ̼̼ˮ͵?d)⡣̽փɲM(jn)

          1y(c)B(ni)wweСO(sh)Ӌ(j)˃ɷN:

          At(y)עȡB(ni)wy(c)we

          BˮBˮⷨռB(ni)wy(c)weD

          J(rn)ɷNк 

          2̽B(ni)wijɷoɼƿB(ni)wՈ(qng)O(sh)Ӌ(j)(sh)(yn)(yn)CO(sh)

          (yn)C


          F(xin)

          B(ni)O2



          B(ni)CO2



          鿴𰸺ͽ>>

          ͬ(x)(c)