gӭӛW-MṩNӛӖW
bX > п >

пW6NĉS}ͣ˽

݋: ·b PI~: п Դ: ӛW

пWS}ǿµܶ࿼Ԟһy䌍vпĉS}һ͕lF䌍ҲǺy

΢ϳкܶLfӌڔWԇdz^ۣx}}߀㏊Ɍڴ}c֟oߣ؄eĉS}]^

䌍S}yҲмsģvпS}һ㶼3С}M

(1)}÷0.8;

(2)}yһ߀njڳҎ}ͣ÷0.6c0.7֮g

(3)}^yҪ^÷Ҳ0.3c0.4֮g

ĽпS}಻ƫ÷ʷ0.5c0.6֮gƽ÷7ֻ8ɴ˿ҊS}Ҳ

ҽo n6000vˎ׷NпWĉS}ͣnܶͬWӳҾͷoϣWyͬWЎ

1ǵӋcC}

пĽ}һǷփɵֵġһֻ϶һЩ}Йn}ĿڿAڶ_ʼֵy}@Щ}pյxHHګ@÷֔Ҫnj}^ʿ܊ĵӰ

2һԪηcκ

@һ}漰ĄӑB׺Ά}Dy׺Ά}ycЕrһlo]뵽һ}ͿȎ׺ξC}fC}Ҫ̫ķnjӋԼ˱^ߵҪ

пW}һԪηcκwN֪RcoʽFһԪηcκ}УһԪη̽ⷨͨԺν}ķʽںyn}ͨ͸Єeʽ͒タ֪RcY

3NCφ}

ДW漰ĺһκԼκ@}Ŀ̫y鉺S}Fһ㶼һЙn}Ŀ쿼һκԼп挦@}һҪʧ

4з̣M⑪}

пһ}Ŀfyyfyyеĕr¾˼·еĕr˼ڤܾҲ]뷨@з̻򷽳̽M⑪}̿fДWҪIJ֣Ҳпбؿ

ĽпYϕrŸcı^߀ҪһЩ򞡣Hԇ@}Ŀ׺Ҫôȫ֣ҪôһֲҲô׷N}ͣԿֻྚո}YһЩʽͿԏݑ

5ӑB׺c}

wf׾C}Ѓɂһǂ؎׺ηÎ׺ΈDε|Yϴ֪R졣һtǂش׺|ֻһcĿ˿Ӌ㹦

@ɷNҲ]к܇ķҰܶ}Ͷͨ^Dѽo׺ΈDΘc쌦@}rһҪСpُsԡ`ԡw˼

6׺ΈDεĚw{놖}

пӴˌw{Y@Ŀڔеϵy֪RҪвŕʽԴՉS}@w{Y}f˼ķҪġ


āԣbXӛ /zhongkao/712914.html

PxпW}˼ ҕ
пW}}ע֪
п俼ԣп
¸һWпΌWһ
пӢZ龰H}ָ


国内精品久久久久久久亚洲