п(sh)W(xu)6NĉS}(li)
r(sh)g2020-04-21 18:35:00 (li)Դo(w)n(yu)W(wng) [wС ]
䌍(sh)S}yҲмsģvпS}һ㶼3(g)С}Mɡ
(1)}÷0.8;
(2)}yһ߀njڳҎ(gu)}ͣ÷0.6c0.7֮g
(3)}^yҪ^÷Ҳ0.3c0.4֮g
Ľп?j)S}(li)ƫ÷ʷ(wn)0.5c0.6֮gƽ÷7ֻ8ɴ˿Ҋ(jin)S}Ҳ
1(xin)ΡǵӋ(j)cC
}һǷփɵֵһֻ϶һЩ(jin)}Йn}ĿڿA(ch)ڶ_(ki)ʼֵy}ˡ(du)@Щ}pյxHHګ@÷?jn)?sh)Ҫnj(du)(g)}^(gu)ʿ܊ĵӰ푡
2һԪηc(sh)
@һ(li)(wn)}(dng)漰Ą(dng)B(ti)Ά(wn)}DyΆ(wn)}yc(din)(gu)Еr(sh)һlo(xin)](mi)뵽(g)һ}ͿȎξC}(li)f(shu)(sh)C}Ҫ̫ķnj(du)Ӌ(j)Լ(sh)˱^ߵҪп(sh)W(xu)(dng)(sh)(wn)}һԪηcκ(sh)wN֪R(sh)c(din)oʽF(xin)һԪηcκ(sh)(wn)}(dng)УһԪη̽ⷨͨ(hu)Ժ(jin)ν}ķʽںyn}(dng)ͨ(hu)Єeʽ(sh)͒タ(xin)֪R(sh)c(din)Y(ji)
3N(sh)Cφ(wn)}
Д(sh)W(xu)漰ĺ(sh)һκ(sh)(sh)Լκ(sh)@(li)}Ŀ(hu)̫y鉺S}F(xin)һ㶼һЙn}Ŀ(li)쿼(du)һκ(sh)Լ(sh)п挦(du)@(li)(wn)}һҪʧ
4з̣M⑪(yng)}
пһ(li)}Ŀf(shu)yyf(shu)yyеĕr(sh)¾˼·еĕr(sh)˼ڤܾҲ](mi)뷨@з̻̽M⑪(yng)}̿f(shu)dzД(sh)W(xu)(dng)ҪIJҲпбؿ(ni)ݡĽ(li)п(li)Y(ji)ϕr(sh)c(din)ı^߀ҪһЩ(jng)(yn)(sh)HԇУ@(li)}ĿҪôȫҪôһֲãҲôN}Կֻྚո(g)}(li)Y(ji)һЩʽͿԏݑ(yng)(du)
5(dng)B(ti)c(sh)(wn)}
f(shu)(li)ξC}Ѓɂ(g)(c)һ(g)ǂ(c)؎η棬ÎΈDε|(zh)Y(ji)ϴ(sh)֪R(sh)(li)һ(g)tǂ(c)ش(sh)|(zh)ֻһ(g)c(din)Ŀ˿Ӌ(j)㹦@ɷN(c)Ҳ](mi)к?ch)?yn)ķҰܶ}Ͷ(li)ͨ^(gu)DѽoΈDΘ(gu)(sh)c(din)쌦(du)@(li)}r(sh)һҪСp?gu)?f)sԡ`ԡw˼
6ΈDεĚw{놖(wn)}
пӴˌ(du)w{Y(ji)@Ŀڔ(sh)еϵy(tng)֪R(sh)Ҫвŕ(hu)ʽԴՉS}(li)(du)@(li)w{Y(ji)(wn)}(li)f(shu)˼ķҪġ