oՓ^ȥĵ䮔߀ǬF(xin)ڵĵ䮔УSfஔTĵ䮔ƷȻ߀кܶ˿ȥ䮔е䮔?sh)SHղͬrF(xin)ǷǰF(xin)_r鷨ɲe֮@˿ӡ
1.Lڟo߀rҲxӳ ӯr䮔߀m?sh)ar
2.o߀ܽ^һМͨҲȡm(x)ڵȴʩ ôڽ^^5Ժ䮔ЙԓƷMκ̎͑øǿ͑`s
3.Ҏ(gu)ރ(ni)o߀suxm(x)L߀
4.Ȼ^(sh)r£ֻҪڼsރ(ni){讔Ʊw߀cϢRͿHخ
f͑ҪûԼĵ䮔횵ðrw߀Ϣܼrw߀rһҪ(lin)ϵ䮔еˆTfr^m(x)xm(x)߀ֱuxmԼķ
Dd(lin)W(wng)