һȡ֔ 1c" />
ګFt(y)I(y)ֿԄ֞rWrWI(y)ԇĿ飺ZB(ti)WA TÿT150֣450
1c
ʷt(y) 189(t(y)169)
ˇg 177 115
116 W 181
W 167 rW 140
t(y)W 154
2c
ʷ 180 143
3c
ʷ 135 135
cwˇgȡĻnͿƷ֔70%
wˇgI(y)ԇϸ50
1rI(y)W
rI(y)W—rI(y)cʡʡcWrɫI(y)RȫLjrI(y)õx
2I(y)WԺ
I(y)WԺ^m(x)WԺԭI(y)̸ߵȌƌWУ^m(x)WԺcԭ̘I(y)ߵȌƌWУ^m(x)WԺϲM
I(y)WԺ^m(x)ߵȽҪMɲ֣cͨߵȽYԴMͬI(y)WԺ^m(x)WԺB(yng)ʡQͨIB(yng)ֳIҪĽraʳƷӹȏͺ˲ŞĿˣԳֿƌWkWƷkW
ЗlЇԈ
(1)A͇ͷ
(2)ҳJWvĸеȌWУУďĘI(y)ˆTˆT
(3)wӰI(y)W
(4)c(ºQ)c(ºQ)ĿиЮI(y)Ļ̶ȡc(ºQ)Ŀȡý˜ʵćϵиߵȌWУߵȽԌWԇCCl(f)ČƮI(y)CƽYI(y)CϮI(y)CˆT