xΣ
1.Cܰl(f)ϵK
uCܰl(f)ϵKՠIB(yng)|(zh)(do)Cwĵֿ½Ll(f)ֻu?x)l(f)ʹB(yng)ֳuψ꽵
2.cĤؓp
ucĤܓpأxc(ni)ĴoһЩcṩęCTl(f)cCİl(f)
3.Ӱ푙CwcĤϵęC
uȾx˻ucĤxҳՙCwĠIB(yng)|(zh)ʹʧȥcƽͬruuڽӷNrTl(f)ͲԼucUɳTϾ³ߵȼİl(f)C
ط
A(y)pUSocȺƽuȺcİl(f)ʣЧֿxĸȾ
ƽB(yng)uȺĵ䁞ÓʯɢԸƵP־
ί
Bm(x)ʹ3-5eصuֻΪʹûǰ+Īֹึ |