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原標題：老赵第一次上媛媛第六一章

學習快評丨qibao666888　　甘??(gan)肅??(su)地??(di)處??(chu)黃??(huang)土??(tu)高??(gao)原??(yuan)、青??(qing)藏??(zang)高??(gao)原??(yuan)、內(nèi)??(nei)蒙??(meng)古??(gu)高??(gao)原??(yuan)三??(san)大??(da)高??(gao)原?(yuan)交??(jiao)會??(hui)處?(chu)??，是??(shi)黃??(huang)河??(he)、長??(chang)江??(jiang)的??(de)重??(zhong)要?(yao)水??(shui)源??(yuan)涵?(han)養(yǎng)??(yang)區(qū)??(qu)??，是??(shi)騰??(teng)格??(ge)里??(li)、巴??(ba)丹??(dan)吉??(ji)林??(lin)、庫?(ku)姆??(mu)塔??(ta)格??(ge)等??(deng)沙??(sha)漠??(mo)匯?(hui)合??(he)南??(nan)侵??(qin)的??(de)阻??(zu)擋??(dang)區(qū)??(qu)??，在??(zai)全?(quan)國??(guo)生??(sheng)態(tài)??(tai)大??(da)局??(ju)中??(zhong)的??(de)功??(gong)能??(neng)作??(zuo)用??(yong)舉??(ju)足??(zu)輕??(qing)重??(zhong)??。??(完??(wan))　　祁?(qi)連??(lian)山??(shan)??，是??(shi)中??(zhong)國??(guo)西??(xi)部??(bu)最??(zui)為??(wei)重?(zhong)要??(yao)的??(de)生??(sheng)態(tài)??(tai)屏??(ping)障??(zhang)之??(zhi)一??(yi)??，生??(sheng)態(tài)??(tai)地??(di)位??(wei)極??(ji)其??(qi)重??(zhong)要??(yao)?。??它??(ta)是??(shi)黑??(hei)河??(he)、石??(shi)羊?(yang)河??(he)和??(he)疏??(shu)勒?(le)河??(he)三??(san)大??(da)水?(shui)系??(xi)56條??(tiao)內(nèi)??(nei)陸??(lu)河?(he)的?(de)主??(zhu)要??(yao)水??(shui)源??(yuan)涵??(han)養(yǎng)??(yang)地??(di)和??(he)集??(ji)水?(shui)區(qū)??(qu)??，為??(wei)河??(he)西??(xi)走?(zou)廊??(lang)逾??(yu)70萬??(wan)公??(gong)頃??(qing)良??(liang)田??(tian)和??(he)480萬??(wan)人??(ren)口??(kou)提??(ti)供?(gong)生??(sheng)產(chǎn)??(chan)生??(sheng)活??(huo)用??(yong)水??(shui)??，并??(bing)維??(wei)系??(xi)著??(zhe)當?(dang)地??(di)沙??(sha)漠??(mo)綠??(lv)洲??(zhou)的??(de)生??(sheng)態(tài)??(tai)平?(ping)衡??(heng)??，被??(bei)譽??(yu)為??(wei)河??(he)西??(xi)走??(zou)廊??(lang)的?(de)“生??(sheng)命??(ming)線??(xian)”和??(he)“母??(mu)親??(qin)山??(shan)”?。。