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        1. Ӣҽ̾W(wng) > лW > }ĿԔ

          }ĿijWоԌWСMͬWώָ_չһϵ̽|MɵČӣՈҪش}

          ̽һ̽՚we֔(sh)

          1xùס~|ԓx񷴑Ҫ(j)ǣ̖_________

          A ǹw B ڿ՚зֻ

          C ȼ@F(xin) D ﲻǚw

          2ü҃bMЌ򞣨t׳bò©⣩

          ټtȼֱ_ʽ________ P __________

          A ֻڌYƜyǟoɫw

          B ȼ뼯ƿ̫yÿ՚we֔(sh)ƫ

          C аTԷֹȼşʹz

          D ұȼ׸(ji)sԴ

          bMЌrP]ɊAӟʹbsҜغ_ɊAǰ(sh)(j)YՓՈ󌢲ԭеĿ՚weոȣ

          ԭ

          ՚we

          עКwwe

          ǰ

          _____ mL

          40 mL

          30 mL

          sռ՚we֮һ

          ̽Ӷ̽ˮĽM

          1D1ˮͨ늷ֽʾDˌ̽ˮĽMɣڌ^^쵽abɲЮawweȞ12taBӵԴ____ O

          2߀fMˮԪطNČ ______________

          ̽̽ͬ|ĽMԪ

          ̽ͬ|пܺͬԪOӋƒɂ򞣺

          1D2ȡɰǡքeȼھƾϼӟᣬֱȫȼʣ|ʺɫɴ˿֪ɰǡж _________Ԫ

          2D3ӟAʽ̼~Č^^쵽ʲôF(xin)rҲfAʽ̼~кcɰͬijNԪ________

          όÁƔ|ĽMԪأԇ΢^cOӋ@Щ(j) __________

          𰸡ABD t+ BC 50 ȼˮ ̼ ʯˮ׃ ǰԭӷN׃

          ̽һ

          1xùס~|ԓx񷴑Ҫ(j)Ƿǹwڿ՚зֻﲻǚw

          ABD

          2ټtȼֱ_ʽǣt+

          AڌYǰ܉Ɯyǟoɫwԓxf_

          Bȼ뼯ƿ̫r²ֿ՚ܟÛݳ͜yÿ՚we֔(sh)ƫԓxf_

          CаTԷֹȼşʹzԓxf_

          DмtȼϨƾԓxf_

          t+BC

          sռ՚⿂we֮һעеĚwp10mLfе10mL˲ԭп՚we飺

          10mL1/5=50mL

          50

          ̽Ӷ

          1ڌ^^쵽abɲЮawweȞ12taBӵԴO

          2߀fMˮԪطNČǚȼˮⷴˮfˮкКԪغԪأ

          ȼˮ

          ̽

          1ȡɰۣքeȼھƾϼӟֱȫȼʣ|ʺɫɴ˿֪ɰж̼Ԫأ

          ̼

          2ӟAʽ̼~Č^^쵽ʯˮ׃f˶̼MһfAʽ̼~к̼Ԫ

          όÁƔ|ĽMԪOӋ@Щ(j)ǷǰԭӷN׃

          ʯˮ׃᣻ǰԭӷN׃

          ϵд
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          ĿлW Դ

          }Ŀ(j)ˆDbÈDشP}

          1ָxQ________

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          ٸiл˶i

          ռǰƿδbMˮ

          ռƿˮ

          ܌ܿڄКðռ

          3򻯚䣨H2SwһNoɫгuζĚwܶȱȿ՚ˮпùw򻯁FFeSϡڳ·ȡȡ򻯚wxõbýMϞ_____ĸ̖FDʾbռ򻯚ww_____ab˹ܿͨ

          4D2Ǖ̽՚⺬ĜybD3ijώM̽՚⺬Ĝyb֪Yԇܵݷe25mLųzռweȃbՈشІ}cҺһк|

          ٌtȼķ̖_ʽ_______

          ʹÈD3bÌ_ʼǰעҺwwe10mLȼKעͣ5.8mL̎tԓΌУsռ՚we_______%Y_0.1%

          ۈD3bcD2ČbMă(yu)c_______

          AbС(ji)sˎƷ

          B^bʼKܷ⣬p٭h(hun)Ⱦ

          C@õČ򞔵(sh)(j)^龫_

          D^̿sˌЧ

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿˮҪȻYԴ,Ҳ֮Դ.

          1Ŀɳm(x)l(f)չ,҂횐oˮYԴ,(ji)sˮÿ؟κx.ڹ(ji)sˮ_____.

          A Uˮֱ B rI(y)Ϻʹûʺrˎ

          C I(y)sˮѭh(hun)ʹ D ˮ󼰕rP]ˮ^

          2ԁˮSˮҪEDE٢ڿɳ_____s|EXԇ_____EnjˮM_____.

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿDabcNw|YˮܽД_ǣ

          A. t1racɷN|Һ||֔(sh)20%

          B. ӽ͵c|Һ׃Һɲü|صȷ

          C. abcN|Һt2t1Һ||֔(sh)ĴСPϵb>a=c

          D. 150g a|Һt3t130g a|

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀұһƿ}ƿϵĘ˺փDʾՈ(j)˺ϵϢشи

          1@һƿ}||_________gY_0.1

          2ȡ100˴ƿȵĝ}ϡጳ1.85%ϡ}__________g

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿгҊ|:ٚڶ̼~V޶(ĻW̖̖_ʽ)

          1Á̽՚__________

          2ʹʯˮ׃______

          3ܹo˺̈́____________

          4՚ȾĚw___________

          5ڿ՚Ɵ׃ڵ_________ķ̖_ʽ_______________

          6ȼrl(f)ҫ۵İ׹,__________ķ̖_ʽ_________________

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿSİl(f)չԴch(hun)ɞ˂PעĆ}

          1úʯͺ______________Q黯ʯȼ

          2úl(f)늕rúKúĿ___________________

          3ʯȼȼa̼ǿ՚кĜҚwpŷƌWо^Ķ̼͚ڴ߻ͼӟėl·DˮͼԓĻWʽ飺_______________

          鿴𰸺ͽ>>

          ĿлW Դ

          }ĿDʾ҃ɂõļƿжM˿՚ƿеȼ׃ȷքeļt׺̼ۣAֹˮAքecȼt׺̼ȼ֏Ҝ_AֹˮAȼеˮM루

          A.MƿMƿ

          B.MƿMƿ

          C.ƿM

          D.ͬrMƿ

          鿴𰸺ͽ>>

          ĿлW Դ

          }Ŀͨ^һĻWWѽˌȡwP֪RՈYbÈDش}

          1xٵQ_____

          2bAȡCO2ʹõˎƷϡ}_____CO2xbBԭ_____

          3\ϡȡ⣬_____ xAl(f)b

          鿴𰸺ͽ>>

          ͬԴ