锟斤拷锟斤拷直锟斤拷锟斤拷平锟叫嗭拷?

锟斤拷源锟斤拷锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷锟斤拷 2020-09-06 13:25:04

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锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟角诧拷锟斤拷同一平锟斤拷锟较的兩條直锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟角既诧拷锟洁交锟斤拷锟街诧拷平锟叫碉拷直锟斤拷锟斤拷锟斤拷锟缴條直锟斤拷锟斤拷锟斤拷嘟伙拷锟狡斤拷锟�锟斤拷锟絫锟斤拷锟斤拷锟斤拷锟斤拷同一平锟斤拷锟斤拷锟斤拷锟斤拷锟給锟截別锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟絝锟侥匡拷锟絞直锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷直锟斤拷锟斤拷

锟斤拷锟斤拷1锟斤拷锟斤拷直锟斤拷锟侥讹拷锟絰

锟斤拷锟斤拷锟斤拷同锟斤拷锟轿猴拷一锟斤拷平锟斤拷锟�(n锟斤拷i)锟侥兩條直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟�锟斤拷锟斤拷g锟缴條直锟斤拷锟斤拷位锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷锟絅锟斤拷锟斤拷锟洁交锟斤拷平锟斤拷锟斤拷锟紷锟缴種锟斤拷r锟侥兩條直锟斤拷锟斤拷同一平锟斤拷锟�(n锟斤拷i)锟斤拷锟斤拷锟斤拷一锟絅锟斤拷r锟斤拷锟角诧拷锟洁交也锟斤拷平锟叫稱锟介異锟斤拷直锟斤拷锟斤拷

锟斤拷锟斤拷注锟解，锟斤拷锟斤拷锟絇(gu锟斤拷n)锟节拷锟斤拷直锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟絜锟絗锟侥ｏ拷

锟斤拷锟斤拷1锟斤拷锟街別锟节兩傦拷平锟斤拷锟�(n锟斤拷i)锟斤拷直锟斤拷锟角拷锟斤拷直锟斤拷锟斤拷

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锟斤拷锟斤拷3锟斤拷平锟斤拷锟�(n锟斤拷i)锟斤拷一锟絣直锟斤拷锟斤拷平锟斤拷锟斤拷锟揭伙拷l直锟斤拷锟角拷锟斤拷直锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷1.锟缴條锟斤拷锟斤拷直锟斤拷锟斤拷锟缴的斤拷

锟斤拷锟斤拷直锟斤拷a锟斤拷b锟角拷锟斤拷直锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟絕锟斤拷锟絞锟斤拷锟斤拷一锟絚o锟斤拷锟街別锟斤拷直锟斤拷a'//a锟斤拷b'//b锟斤拷直锟斤拷a'锟斤拷b'锟斤拷锟缴碉拷锟絁锟斤拷(锟斤拷直锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷a锟斤拷b锟斤拷锟缴的斤拷锟斤拷锟缴條锟斤拷锟斤拷直锟斤拷a锟斤拷b锟斤拷锟缴角的达拷小锟斤拷只锟斤拷a锟斤拷b锟斤拷锟洁互位锟矫侊拷锟絖锟斤拷锟斤拷锟絚锟絚o锟斤拷锟絰锟斤拷o锟絇(gu锟斤拷n)(锟斤拷锟斤拷锟矫等角讹拷锟斤拷锟斤拷C锟斤拷)锟斤拷

锟斤拷锟斤拷2.锟缴條锟斤拷锟斤拷直锟斤拷锟侥撅拷锟絰

锟斤拷锟斤拷锟缴條锟斤拷锟斤拷直锟斤拷锟侥癸拷锟斤拷锟斤拷茫锟紷锟缴條锟斤拷锟斤拷直锟斤拷锟斤拷锟侥撅拷锟轿碉拷锟絃锟饺ｏ拷锟斤拷锟斤拷锟缴條锟斤拷锟斤拷直锟斤拷锟侥撅拷锟絰锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷a锟斤拷b锟絞锟侥撅拷锟絰锟斤拷也锟斤拷锟斤拷a锟斤拷锟絕b锟斤拷平锟斤拷锟斤拷a锟斤拷平锟斤拷M锟絞锟侥撅拷锟絰锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

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