ݳƷֱԵ䮔ݳƷ׃Fx
ςڣ202459աg[Δ:538
ݳƷ䮔һN͵ĽڷҪᘌ߶MЈָrֵ^ߵƷѺƷĶ@һ~Ľ@Nʽd𣬞ЩҪYṩһN`ĽJʽ֮⣬ݳƷ߁f䮔һNYaDķʽeõƷ׃ɾԵYͬr߀ܱƷărֵ
1.䮔ʸ_80%ou
ڵ䮔ЈҊĵѺƷֱ錚S@aaƷ@ЩƷͨ^ߵărֵЈϺܚgӭ䮔Е@ЩƷMЌI(y)burֵĶ_~ȡһf~ȼsѺƷrֵ70%80%1-6²SȡS߀Om϶D
2.䮔ă(yu)
䮔ă(yu)cڣoMuͷm(x)ֻṩѺƷɫ@ÿٵĽͬr䮔߀M߱~Ϣ`sLUһ˟or߀䮔ͨ^۵ѺƷջؽ
3.䮔LU
^Mܵ䮔䪚صă(yu)cҲһЩLUѺƷărֵܕһΕrgȰl(f)׃ͽ~ȵ׃Ȼ@Nr̼ҵӰ푸Ѻrֵ̼ҕܓpʧԴҲؓأ
C䮔һNdĽڷģʽݳƷߺҪYṩһNݵĽJʽȻcκһNڷһ䮔ƷҲҪMг˽֔x
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