}Ŀ_TɿFԭǣ
A. (ni)ԭеˮ
B. (ni)ʳеˮߜؿ՚l(f)γɵˮ
C. ՚еˮ⽵γɵС
D. ՚еˮ⽵γɵС
Ŀ Դ }ͣ
}ĿСAͬW(xu)̽Lc׃P(gun)ϵrҁһԼׂͬ|(zh)^aÏɁӛ(yng)Ĕ(sh)(j)±
(1) (sh)(j)СAԵóĽY(ji)ՓǣڏɵďԷ(ni)ɵ______
(2) СA(j)(sh)(j)Lc׃P(gun)ϵDDʾ______D(̖)
(3) ɜyӋһЩСǷO(sh)ӋһܜyҺwܶȵġܶȳӡ? С@n}(jng)^ՓCԇڳ^һݷe100mL؞05NȻڜyӋijЩ̶ϘֵܶƳһUζõҺwܶȳ (Dʾ)ֻҪм100mLĴyҺwͿֱӡQԓҺwܶ@yӋܶȞ顰0̶ȑ(yng)ԭ̶_____N̎ˡܶȳӡĜy______gcm3(g=10Nkg)
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿСͬW(xu)ɭֹ@rһGƿ뵽ʹƿMˮͿܕɞɭֻ(zi)ԪƿӁGMͲʹƿMˮ(zi)Ҫԭ
A. ʢˮƿஔһR̫ꖹЕ
B. ʢˮƿஔһR̫ꖹаl(f)ɢ
C. ʢˮƿஔһR̫ꖹЕ
D. ʢˮƿஔһR̫ꖹаl(f)ɢ
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾСˮƽ·һweľ1m3ܶȞľ=0.5103Km3LwľKLwľK·ϻӕrľKص0.04gȡ10NK
1ˮƽ挦LwľK֧_________N.
2Сһ_ʼ100NˮƽδƄľKĦ_______N.С150Nˮƽ߀δƄӣ˕rľKĦ֞_______N.
3Сˮƽ______NrľKֱ\.
4Сˮƽ_300NrľKĦ_______N.˕rľK____\.(p١١١)
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}Ŀо|(zh)ijNͬW(xu)ҁ˴СͬϞKʹСͬĸľõĔ(sh)(j)±ʾ
мط˃ɷN|(zh)|(zh)cweıֵP(gun)ϵw{µĽY(ji)Փ
ٷϞKľĔ(sh)(j)Ԛw{Y(ji)Փ_____________________________
ڷϞKľĔ(sh)(j)Ԛw{Y(ji)Փ_____________________________
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com