(yng)ԓΏ(f)(x)и ԇ?Щ}Ӱи ɿ?SСһȥ!
һӰ
ڴԼXи~Rl(f)e`ôҪԼ _İl(f)?˼xһ_߀Xe߉
QʾxŎ(Bٶȶ)ģ´Ŏİl(f)mԼİl(f)(߾Լl(f)˜ʵҲҪԼXィ˜ʵ @Ӿ Щ~)
Be(Bm(x)e4ϲŽBe)
һ}ͻȻ]x_ʼĥ_ʼоԼŵ ʲôԸŗôҲѴx!(do)º}B B´𰸵rѭh(hun)F(xin)G!
Qʾ
1иԇ(x)rҪ÷ŗ!@}] ͲҪȥоs쌢еһ}ĜʂУXÁGһ}߀ǁGһ}?
2ƽrľ(x) һҪ^^@Be}ʲôķԭ?q)㌦IJֱӷ?yng)ԺҪӏ@}ĿԭӖ(xn)
}ro(do)}Ŀѽ(jng)_ʼԼ߀](yng)^G!
Qʾ
1ǰ}ĿҪ }Ŀȿһ(^ğ)Xһ¡
2(x) ( ) Լӏ㌦}Ŀжȼӡ㌦}ĿѸٵķ(yng)
1]˯ 2]ɢ 3˼(x)rĖ|̫ 4Լ]XԼУ}Ŀ̫y
QʾͨrF(xin)Aֵ21—30}BĵڶƪCĵڶƪô˷ķ˿˷fĎNr߀оǼӴӖ(xn)!ÿ 50(J Ƿ)m(x)ļоXÿԇr30С˼T
֪x}
Qʾ
1һfPART A УÓx2x @еV( ĕrͿԷҪ }ĿҲ)PART BCÌ}Ŀһ˶ӴŌҪvķă(ni)ĿҲǞVԸ(j)Լ֪Rչ_(lin)r ͕ܶࡣ
2@͵}Ŀȫеһ Ȼ͕M_[