YUˮMһwˮ̎OǰҪ(jng)^ʲô
Ŀǰ˞ȾˮwΣ(j)ȾIJͬˮȾҪɷ֞黯WȾȾȾҪȾУ1δ(jng)̎ŷŵĹI(y)Uˮ2δ(jng)̎ŷŵˮ3ʹôxͳ݄rˮ4ѷeĹI(y)5g6Vˮˮ̎SһЩ{100̎Sһ뱩¶ꖹYɱͣЧʵһfЧʵ70%ЧʃH40%ˮ̎ɱܺģǸܺĺ͵Ч
Ŀǰˮŷѳɞ҇ˮwҪȾԴˮ̎Ǯǰδй(ji)ˮͳˮh(hun)o֮@Ҫ҂ˮ̎OʩOлAOʩҪMɲ@Ǯ֮ôUˮM
һwˮ̎O֮ǰҪ(jng)^ʲôأ
1.UˮռǏUˮ̎^̵ĵ1ϵy(tng)I(y)ռϵy(tng)Դ_ЏUˮռݔ͵Ȼõˮϵy(tng)ˮˮ̎SȻUˮ\ݔl(wi)lMܵ©ṩˮյˆTo
2.ζ̎SζƷdzҪUˮкдaK|Srgƕa(chn)˴_܇]Юζ̎SӮζ̎КζԴڃûW|M̎кͮa(chn)ζԪ@ˮ̎Sĵ1dzҪ
3.YxǏUˮ̎^̵һYxƳwĨl(wi)ƷĨƿӻƿw@ЩܕijNʽpO䡣ش˳COm(x)F(xin)}TOӋO[ʯ[ʯͨˮ_MˮďUˮȥĹwUS\ݔ?sh)G