ЇCDCIB(yng)cʳƷȫоT Ӣ
҇ýw“F(xin)ԭʼ˽”(j)B_·Ƶġʷǰʳ@Թʳ֮ԱJ@Nʳʽ`ȵʳ(x)TԬF(xin)ڲôYֺđ̴@ӵ“”סȫţֻͶS_ܵҰʽ\Ӹڽ˕һܵĿښW˴ͽ҇Ұl(f)^c——
ԭʼPKF(xin)
1.F(xin)cԭʼ˴ͬhMF(xin)ڣwlh(hun)xԼm(yng)ȶl(f)˺ܴ׃IB(yng)ʳf(xi)l(f)˿·˹ָˮ߲ˡ͵|(zh)ĶʳL۵ıC
2.ԭʼ˻òLáW(xu)W(xu)ҿ·ɭʾԭʼ˵ĉdz̕30qgʯr˵оԭʼ˵ƽֻ15qֱ1900˵ƽ41qֻ20%ܻ65qW(xu)1983ꌦԭʼ˵38wgMJоl(f)F(xin)14qµ1530qµ3ˣ4050q35060qֻ1ˡ
3.F(xin)ˉLl(wi)M{(dio)Yϱ19001902꣬˾49.2q194666.7q197672.8q
1975꣬7ҵċDŮƽ^75q
1980ձƽ75qŮԽӽ80q
1950꣬˵ƽ51.2q1979Dž^(q)71.84qŮ74.20q
1980Ϻƽ72.78qŮԞ75.31q
Sİl(f)չƽԽԽLƽLҪõˮƽߺ͋׃pٵĽY(ji)ԼĘ(gu)ɞ1900ǰλǷνY(ji)ˡacKXѪYŵڰλ1950ǰλ׃?yu)KYXѪܲ¹ʺ͋׃
yӢţ
1.ܸȾxԻiţR¹úu⣬ܸȾx繭x{x
2.Ⱦ{(dio)70%90%۵ɳTϾͿcȾ2007ija(chn)I(y)ţȾO157:H7cѪԴcUٻ˳@NţѪcף^l(f)ѪCѪ˨ѪСpȲʸߵļ1982cѪԴcUO157:H7״鱩l(f)ԓ^Ӣôձȶal(f)
˂ӛ1985һţŰӢˎЯţԭwţͿȾȾһЎʮĝl(f)Mչ죬ʸ_100%10@NѸӵ۠mʿrRɭm20ңWнگţ
ʳ״
|(zh)̼֬ˮIB(yng)ضɞwṩָ䪚صܣxмȻֻƼs1.̼֬ˮrȫta(chn)ͪw(do)wж2.̼ˮc֬w(ni)D(zhun)3.|(zh)̼֬ˮ̼ˮ֬oɱ⵰|(zh)ԴǮz볬^ĕroՓ֬|(zh)߀̼ˮD(zhun)֬ѷew(ni)QԒfֻҲD(zhun)֬ѷew(ni)
mȻ“ԭʼ˽”҇ȱm˵ЗlҪ{(dio)ģ^rɃͯl(f)˵^ɕrҲLl(f)P(gun)Irӿ]rЧ“F(xin)ԭʼ˽”ȻwyصēpϣLώ_(do)