_(d)(sh)ϵУ_(d)1̖(ho)(do)܉_(d)2̖(ho)(do)܉ͣ_(d)3̖(ho)(do)܉_(d)4̖(ho)(do)܉
1. ҺSмӹ^вÝʽӹԴߵʹÉ߮a(chn)Ʒȣ͏UƷʽӹҺҪ(yu)c(din)ǡ
һ(rn)ИI(y)l(f)չF(xin)
30ĸ_ȡ˵ijɾ(rn)ИI(y)Ҳ(sh)F(xin)˵Ĵ粽21o(j)ԁ(jng)(j)ָL(zhng)܇I(y)l(f)չԴM(fi)m(x)L(zhng)静(rn)ИI(y)l(f)չṩˏV韵Ŀg(gu)ԃ˾Rl(f)ġ2012(rn)Ј(chng)ϵ̘I(y)C(j)(bo)Q(rn)Ј(chng)δ5Ќÿ10%ٶL(zhng)A(y)Ӌ(j)2020(rn)M(fi)^(gu)(j)y(tng)Ӌ(j)2000ԁ흙(rn)M(fi)L(zhng)^450%2010s910f2013s1210fȫЈ(chng)锵(sh)һֱL(zhng)Ј(chng)֮һ
4.PˮԷPƷN^ͨ֞ЙC(j)PcoC(j)PF(xin)һfc0.05%cԜpȾЙC(j)P𰷣(f)ʹ_(d)ܺõķPЧҺľSo(h)Ҫ(xing)1 _Һwѭh(hun)·ĕͨr(sh)ųѭh(hun)·ĽмٷĩùճҺҺķֽɰ݆мɶ2 Һ ( eҺ ) L(zhng)Ҫ֪ɲöͶ뚢ó^Vֶμ(x)ķֳ
ڝ(rn)800Na(chn)Ʒ