ЇCDCIB(yng)cʳƷȫоT Ӣ
҇ýw“F(xin)ԭʼ˽”(j)B_·Ƶġʷǰʳ@Թʳ֮ԱǣJ(rn)@Nʳʽ`ȵʳ(x)TԬF(xin)ڲôYֺđ̴@ӵ“”ȫţ⣬ֻͶS_ܵҰʽ\(yn)Ӹڽ˕һܵĿښW˴ͽ҇Ұl(f)^c(din)——
ԭʼPKF(xin)
1.F(xin)cԭʼ˴ͬh(yun)M(jn)F(xin)wlh(hun)xԼm(yng)ȶl(f)˺ܴ׃IB(yng)ʳf(xi)l(f)˿·˹ָˮ߲ˡ͵|(zh)ĶʳL۵ıC
2.ԭʼ˻òLW(xu)W(xu)ҿ·ɭʾԭʼ˵ĉdz̕30qgʯr˵оԭʼ˵ƽֻ15qֱ1900˵ƽ41qֻ20%ܻ65qϡW(xu)1983ꌦԭʼ˵38wgM(jn)J(rn)оl(f)F(xin)14qµ15ˣ30qµ34050q3ˣ5060qֻ1
3.F(xin)ˉLl(wi)M{(dio)Yϱ19001902꣬˾49.2q194666.7q197672.8q
19757ҵċDŮƽ^75q
1980ձƽ75qŮԽӽ80q
1950꣬˵ƽ51.2q1979Dž^(q)71.84qŮ74.20q
1980Ϻƽ72.78qŮԞ75.31q
Sİl(f)չƽԽԽLƽLҪõơˮƽߺ͋׃pٵĽY(ji)ԼĘ(gu)ɞ1900ǰλǷνY(ji)ˡacKXѪYŵڰλ1950ǰλ׃?yu)KYXѪܲ¹ʺ͋׃
yӢţ
1.ܸȾxԻiţR¹úuܸȾx繭x{x
2.(x)Ⱦ{(dio)70%90%۵ɳTϾͿcȾ2007꣬ija(chn)I(y)ţȾO157:H7cѪԴcUٻ˳@Nţ⣬Ѫc^l(f)ѪCѪ˨ѪСpȲʸߵļ1982꣬cѪԴcUO157:H7״鱩l(f)ԓ^Ӣôձȶal(f)С
˂ӛ1985һţŰӢˎЯţԭwţͿȾȾһЎʮĝl(f)M(jn)չ죬ʸ_(d)100%10@NѸӵ۠mʿrRɭm20ңWнگţ
ʳ״
|(zh)̼֬ˮIB(yng)ضɞwṩָ䪚(d)صxмȻֻƼs1.̼֬ˮrȫta(chn)ͪw(do)wж2.̼ˮc֬w(ni)D(zhun)3.|(zh)̼֬ˮ̼ˮ֬oɱ⵰|(zh)(dng)ԴǮ(dng)z볬^ĕroՓ֬|(zh)߀̼ˮD(zhun)֬ѷew(ni)QԒfֻҲD(zhun)֬ѷew(ni)
mȻ“ԭʼ˽”҇ȱm˵ЗlҪ(qing){(dio)ģ^(qing)rɃͯl(f)˵^ɕrҲLl(f)P(gun)Irӿ]rЧ“F(xin)ԭʼ˽”ȻwyصēpϣLώ_(do)