锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷B(y锟斤拷ng)锟斤拷锟絎(xu锟斤拷)思锟絊锟斤拷锟斤拷
2006-12-27 11:12:00锟叫囷拷锟斤拷锟斤拷锟斤拷锟絎(w锟斤拷ng)
通锟絕锟絥锟矫教學(xu锟斤拷)锟狡學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷O(sh锟斤拷)锟斤拷锟斤拷锟紹(y锟斤拷ng)锟絎(xu锟斤拷)锟斤拷锟斤拷思锟絊锟斤拷锟斤拷
锟絥锟矫教學(xu锟斤拷)锟角傦拷锟斤拷知锟絉锟斤拷锟斤拷要途锟斤拷锟斤拷锟较庯拷锟斤拷(y锟斤拷ng)努锟斤拷锟节撅拷滩牡膬锟(n锟斤拷i)锟斤拷锟斤拷锟斤拷(chu锟斤拷ng)锟斤拷l锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟絋锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟紹(y锟斤拷ng)锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥發(f锟斤拷)展锟斤拷锟斤拷锟界,锟斤拷锟組(j锟斤拷n)锟叫帮拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟教學(xu锟斤拷)锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷NH3锟侥凤拷锟接結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟絚(di锟斤拷n)锟斤拷然锟斤拷指锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絚NH3锟斤拷锟斤拷锟絴(zh锟斤拷)锟叫猴拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷锟絣(f锟斤拷)锟絎(xu锟斤拷)锟斤拷锟絓(y锟斤拷n)锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷位锟絀锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟斤拷知锟絉锟斤拷锟斤拷锟斤拷锟斤拷NH3锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟絚锟结反锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷還原锟皆★拷锟斤拷通锟絕锟紷锟斤拷锟絃锟斤拷锟斤拷目锟侥碉拷訓(x锟斤拷n)锟斤拷锟斤拷讓锟絎(xu锟斤拷)锟斤拷锟皆硷拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟絎(xu锟斤拷)锟斤拷锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷思锟絊锟侥發(f锟斤拷)展锟斤拷
通锟絕锟铰穎锟絗锟斤拷锟斤拷锟(x锟斤拷)锟絵訓(x锟斤拷n)锟斤拷锟斤拷锟斤拷锟紹(y锟斤拷ng)锟絎(xu锟斤拷)锟斤拷锟斤拷思锟絊锟斤拷锟斤拷
思锟絊锟斤拷锟斤拷锟侥廣锟锟斤拷锟絗锟筋、锟斤拷锟斤拷锟皆o拷同锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)散锟斤拷锟斤拷锟斤拷(d锟斤拷)锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷锟节革拷一锟斤拷锟絎(xu锟斤拷)锟教學(xu锟斤拷)锟斤拷锟斤拷抓锟矫伙拷锟紸(ch锟斤拷)知锟絉锟斤拷同锟絩(sh锟斤拷)锟斤拷锟絤锟斤拷(d锟斤拷ng)通锟絕锟絗锟斤拷锟斤拷锟(x锟斤拷)锟絵探锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷u锟斤拷叻锟斤拷锟斤拷蛻锟(y锟斤拷ng)變锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟絬锟截猴拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟絩(sh锟斤拷)锟斤拷通锟絕锟斤拷锟絵锟酵的撅拷锟斤拷(x锟斤拷)锟斤拷锟斤拷邔W(xu锟斤拷)锟斤拷锟侥戯拷(y锟斤拷ng)變锟斤拷锟斤拷锟斤拷
通锟絕锟斤拷(sh锟斤拷)锟(y锟斤拷n)锟組(j锟斤拷n)锟斤拷思锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟紹(y锟斤拷ng)
锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷一锟絋锟皆岋拷(sh锟斤拷)锟(y锟斤拷n)锟斤拷锟斤拷A(ch锟斤拷)锟侥學(xu锟斤拷)锟狡★拷锟斤拷锟絁(r锟斤拷n)锟斤拷锟斤拷锟矫恳伙拷锟(g锟斤拷)锟斤拷示锟斤拷(sh锟斤拷)锟(y锟斤拷n)锟斤拷锟节岋拷(sh锟斤拷)锟(y锟斤拷n)锟絕锟斤拷锟斤拷抓住锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节學(xu锟斤拷)锟斤拷锟絜锟絆思锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絭锟斤拷锟絚锟斤拷锟斤拷锟絴(zh锟斤拷)锟絩(sh锟斤拷)锟斤拷锟絘(b锟斤拷)锟斤拷锟斤拷示锟絚锟絚锟斤拷锟斤拷锟絶锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟侥岋拷(sh锟斤拷)锟(y锟斤拷n)锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絎(xu锟斤拷)锟斤拷思锟斤拷锟斤拷锟剿現(xi锟斤拷n)锟斤拷锟斤拷c锟絚水锟侥凤拷锟斤拷(y锟斤拷ng)锟叫何诧拷同锟斤拷锟絳(l锟斤拷n)色锟斤拷锟斤拷锟斤拷什么锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷什么锟斤拷锟斤拷锟斤拷锟絫色锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷色锟斤拷锟絴(zh锟斤拷)锟斤拷什么锟斤拷锟剿凤拷锟斤拷(y锟斤拷ng)锟侥憋拷锟絴(zh锟斤拷)锟斤拷什么锟斤拷锟紷锟斤拷使锟絎(xu锟斤拷)锟斤拷通锟絕锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷討論锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟絳锟斤拷锟斤拷思锟絊锟接癸拷锟斤拷锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟侥革拷锟斤拷锟絁(r锟斤拷n)锟絉锟斤拷锟斤拷锟斤拷锟絁(r锟斤拷n)锟絉锟斤拷锟絯锟絊锟斤拷锟节加忥拷(qi锟斤拷ng)锟斤拷示锟斤拷(sh锟斤拷)锟(y锟斤拷n)锟侥伙拷锟紸(ch锟斤拷)锟斤拷锟斤拷還锟斤拷锟皆組锟斤拷锟絎(xu锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷一些锟斤拷(x锟斤拷)锟絵锟斤拷(sh锟斤拷)锟(y锟斤拷n)锟斤拷讓锟絎(xu锟斤拷)锟斤拷锟皆硷拷锟斤拷锟街诧拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟絎(xu锟斤拷)锟斤拷锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷思锟絊锟侥發(f锟斤拷)展锟斤拷