}ĿijWоԌWСMͬWώָ_չһϵ̽|MɵČӣՈҪش}
̽һ̽՚we֔(sh)
1xùס~|ԓxҪ(j)ǣ̖_________
A ǹw B ڿ՚зֻ
C ȼ@F(xin) D ﲻǚw
2ü҃bMЌt׳bò©⣩
ټtȼֱ_ʽ________ P __________
A ֻڌYƜyǟoɫw
B ȼ뼯ƿ̫yÿ՚we֔(sh)ƫ
C аTԷֹȼşʹz
D ұȼ(ji)sԴ
bMЌrP]ɊAӟʹbsҜغ_ɊAǰ(sh)(j)YՓՈԭеĿ՚weոȣ
ԭ ՚we | עКwwe | YՓ | |
ǰ | |||
_____ mL | 40 mL | 30 mL | sռ՚we֮һ |
̽Ӷ̽ˮĽM
1D1ˮͨ늷ֽʾDˌ̽ˮĽMɣڌ^^쵽abɲЮawweȞ12taBӵԴ____ O
2߀fMˮԪطNČ ______________
̽̽ͬ|ĽMԪ
̽ͬ|пܺͬԪOӋɂ
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~|ԓxҪ(j)Ƿǹwڿ՚зֻﲻǚw
ABD
2ټtȼֱ_ʽǣt+
AڌYǰ܉Ɯyǟoɫwԓxf_
Bȼ뼯ƿ̫r²ֿ՚ܟÛݳĶyÿ՚we֔(sh)ƫԓxf_
CаTԷֹȼşʹzԓxf_
DмtȼϨƾԓxf_
t+BC
sռ՚⿂we֮һעеĚwp10mLfе10mL˲ԭп՚we飺
10mL1/5=50mL
50
̽Ӷ
1ڌ^^쵽abɲЮawweȞ12taBӵԴO
2߀fMˮԪطNČǚȼˮⷴˮfˮкКԪغԪأ
ȼˮ
̽
1ȡɰۣքeȼھƾϼӟֱȫȼʣ|ʺɫɴ˿֪ɰж̼Ԫأ
̼
2ӟAʽ̼~Č^^쵽ʯˮ׃f˶̼MһfAʽ̼~к̼Ԫ
όÁƔ|ĽMԪOӋ@Щ(j)ǷǰԭӷN׃
ʯˮ׃ǰԭӷN׃
ĿлW Դ }ͣ
}Ŀ(j)DbÈDشP}
1ָxQ________
2øiȡռ^⣬xõİl(f)b_____ĸ̖bˎƷ߀ӵƷ________ԓķ̖_ʽ___xCbռwy伃@ƫԭ_______̖
ٸiл˶i
ռǰƿδbMˮ
ռƿˮ
܌ܿڄКðռ
3䣨H2SwһNoɫгuζĚwܶȱȿ՚ˮпùwFFeSϡڳ·ȡȡwxõbýMϞ_____ĸ̖FDʾbռww_____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.
1Ŀɳm(x)l(f)չ,҂횐oˮYԴ,(ji)sˮÿ؟κx.ڹ(ji)sˮ_____x̖.
A Uˮֱ B rI(y)Ϻʹûʺrˎ
C I(y)sˮѭh(hun)ʹ D ˮrP]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|Һt2潵t1Һ||֔(sh)ĴСPϵb>a=c
D. 150g a|Һt3潵t130g a|
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^Ķ̼͚ڴͼӟėl·DˮͼԓĻWʽ飺_______________
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com