锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟紸(ch锟斤拷)  锟絗锟斤拷锟絓(y锟斤拷n)锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟叫學(xu锟斤拷)锟教庯拷锟斤拷锟斤拷 锟斤拷

锟斤拷锟斤拷一锟斤拷锟截歸锟斤拷锟紸(ch锟斤拷)锟斤拷追锟捷憋拷锟絴(zh锟斤拷)

锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷(du锟斤拷)锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟紸(ch锟斤拷)知锟絉(sh锟斤拷)锟組(j锟斤拷n)锟斤拷全锟斤拷Y锟斤拷锟斤拷锟斤拷锟斤拷漏锟絘(b锟斤拷)缺.锟紷也锟角高匡拷前锟紷锟轿時(sh锟斤拷)锟絞锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷要锟轿勶拷(w锟斤拷)锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷要锟斤拷(n锟斤拷i)锟斤拷锟角伙拷锟斤拷锟斤拷锟斤拷突锟斤拷锟斤拷锟绞�.锟紷锟斤拷锟斤拷锟侥碉拷一锟斤拷(g锟斤拷)目锟斤拷锟斤拷锟斤拷“全”锟斤拷锟斤拷锟斤拷止锟斤拷?q锟斤拷)锟斤拷锟斤拷A(ch锟斤拷)知锟絉(sh锟斤拷)锟酵伙拷锟斤拷锟斤拷式锟侥猴拷視锟斤拷锟斤拷锟绞э拷锟�.锟斤拷2018锟疥北锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷2锟絵要锟斤拷锟斤拷锟斤拷锟节忥拷(f锟斤拷)平锟斤拷锟�(n锟斤拷i)锟斤拷锟斤拷(f锟斤拷)锟斤拷(sh锟斤拷)锟侥癸拷軛锟斤拷(f锟斤拷)锟斤拷(sh锟斤拷)锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟絚(di锟斤拷n)位锟节第庯拷锟斤拷锟斤拷.锟斤拷锟街匡拷锟斤拷锟斤拷知锟斤拷軛锟斤拷(f锟斤拷)锟斤拷(sh锟斤拷)锟紷锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟绞э拷锟�锟斤拷锟节讹拷锟斤拷(g锟斤拷)目锟斤拷锟斤拷锟斤拷“锟斤拷”锟斤拷锟斤拷锟斤拷(du锟斤拷)一些锟斤拷锟斤拷锟絣锟斤拷锟絕锟竭的伙拷锟斤拷知锟絉(sh锟斤拷)追锟捷憋拷锟絴(zh锟斤拷)锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节诧拷漏锟絘(b锟斤拷)缺锟絩(sh锟斤拷)锟斤拷锟紿要锟斤拷(du锟斤拷)知锟絉(sh锟斤拷)锟組(j锟斤拷n)锟斤拷全锟芥覆锟絯锟斤拷也要锟斤拷(du锟斤拷)锟斤拷锟絚(di锟斤拷n)知锟絉(sh锟斤拷)追锟斤拷锟戒本锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷“全”锟斤拷“锟斤拷”.

锟斤拷锟斤拷锟斤拷锟斤拷锟截歸通锟斤拷锟斤拷锟絗锟斤拷锟絓(y锟斤拷n)锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟戒考锟侥第讹拷锟斤拷(g锟斤拷)锟斤拷要锟轿勶拷(w锟斤拷)锟角岋拷(du锟斤拷)一類嗭拷锟絵锟斤拷通锟斤拷通锟斤拷锟斤拷锟紿要锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷要锟絗锟斤拷锟絓(y锟斤拷n)锟斤拷.锟斤拷锟斤拷锟絈锟斤拷锟斤拷锟紷一類嗭拷锟絵锟侥伙拷锟斤拷锟斤拷锟斤拷锟角ｏ拷锟斤拷(sh锟斤拷)——锟斤拷锟斤拷(bi锟斤拷o)锟絓(y锟斤拷n)锟斤拷锟斤拷锟斤拷——锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絜锟絓(y锟斤拷n)锟姐及锟阶猴拷锟斤拷锟絰.锟斤拷么什么锟斤拷锟筋優(y锟斤拷u)锟侥凤拷锟斤拷锟斤拷锟斤拷锟叫時(sh锟斤拷)锟筋優(y锟斤拷u)锟侥凤拷锟斤拷锟斤拷一锟斤拷锟角硷拷锟斤拷臄锟�(sh锟斤拷)锟津純达拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟角讹拷锟竭結(ji锟斤拷)锟斤拷锟絗锟斤拷锟絓(y锟斤拷n)锟斤拷.

锟斤拷锟斤拷锟斤拷锟界，锟节撅拷锟轿ｏ拷锟铰Ｃｏ拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷锟铰Ｃｏ拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟脚烇拷拢玫锟斤拷锟斤拷c(di锟斤拷n)锟斤拷锟絚(di锟斤拷n)锟斤拷锟节撅拷锟轿Ｄｏ拷锟斤拷.锟斤拷+锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絫·锟斤拷锟斤拷锟斤拷锟�锟斤拷锟�.

锟斤拷锟斤拷锟解法一锟斤拷锟斤拷A锟斤拷原锟絚(di锟斤拷n)锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷(bi锟斤拷o)系锟斤拷锟絫锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟�2锟斤拷锟斤拷锟斤拷锟斤拷x锟斤拷1锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟絰+2锟斤拷锟斤拷锟斤拷λ=锟斤拷2λ锟斤拷λ锟斤拷

锟斤拷锟斤拷锟絫x=1锟斤拷·锟斤拷.

锟斤拷锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟絓(y锟斤拷n)锟斤拷锟角斤拷Q锟斤拷锟斤拷锟斤拷锟絵锟斤拷一锟絅通锟斤拷锟斤拷锟斤拷锟街快但锟斤拷一锟斤拷锟斤拷計(j锟斤拷)锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟解法锟斤拷锟斤拷锟斤拷?y锟斤拷n)?=锟斤拷锟斤拷锟絚(di锟斤拷n)P锟斤拷AC直锟斤拷锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷邊锟轿凤拷锟絫锟結(ji锟斤拷)锟较圖锟轿可得筹拷AC平锟斤拷EF.锟斤拷锟斤拷?y锟斤拷n)锟斤拷c(di锟斤拷n)E锟斤拷BC锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)F也锟斤拷DC锟斤拷锟絚(di锟斤拷n).锟紷锟接撅拷省去锟斤拷一些锟斤拷锟斤拷(sh锟斤拷)锟絓(y锟斤拷n)锟斤拷.锟斤拷锟皆匡拷锟斤拷锟节忥拷(f锟斤拷)锟斤拷(x锟斤拷)通锟斤拷通锟斤拷锟絩(sh锟斤拷)要注锟斤拷锟絗锟斤拷锟皆ｏ拷锟斤拷要锟斤拷全锟斤拷锟絛锟斤拷思锟絊锟斤拷路锟斤拷锟斤拷锟絵锟斤拷路锟斤拷.

锟斤拷锟斤拷锟斤拷锟斤拷锟睫時(sh锟斤拷)訓(x锟斤拷n)锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟絩(sh锟斤拷)锟絞

锟斤拷锟斤拷一锟斤拷锟斤拷锟侥讹拷锟絩(sh锟斤拷)訓(x锟斤拷n)锟斤拷锟斤拷锟叫憋拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷悉锟斤拷锟紸(ch锟斤拷)知锟絉(sh锟斤拷)锟酵伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟街匡拷锟皆猴拷锟斤拷規(gu锟斤拷)锟斤拷锟絩(sh锟斤拷)锟絞.注锟斤拷锟斤拷^锟絵锟斤拷锟斤拷锟絕锟絵锟斤拷锟矫時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷(y锟斤拷ng)锟竭匡拷锟侥达拷锟絵锟絩(sh锟斤拷)锟絞锟斤拷還锟斤拷锟皆克凤拷锟竭匡拷锟叫碉拷锟絕锟饺緊锟斤拷锟斤拷锟斤拷.