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學習快評丨qibao666888　　很??(hen)多??(duo)人??(ren)都??(dou)想??(xiang)象??(xiang)不??(bu)到??(dao)??，段??(duan)云??(yun)嶺??(ling)高??(gao)中??(zhong)畢?(bi)業(yè)??(ye)后??(hou)的??(de)第??(di)一??(yi)份??(fen)工??(gong)作??(zuo)是??(shi)修??(xiu)理??(li)廠??(chang)的??(de)鉗??(qian)工??(gong)??。??他??(ta)回?(hui)憶??(yi)??，1973年??(nian)高?(gao)中?(zhong)畢??(bi)業(yè)??(ye)后??(hou)回??(hui)到??(dao)鄉(xiāng)??(xiang)鎮(zhèn)??(zhen)修??(xiu)理??(li)廠??(chang)工??(gong)作??(zuo)??，當??(dang)時??(shi)的?(de)師??(shi)傅?(fu)教??(jiao)他??(ta)的??(de)第??(di)一??(yi)句??(ju)話??(hua)是??(shi)??，“我?(wo)不??(bu)怕??(pa)你??(ni)不??(bu)會?(hui)??，就??(jiu)怕??(pa)你??(ni)不??(bu)動??(dong)手??(shou)???！薄　∷??(ta)認??(ren)為??(wei)問??(wen)題??(ti)出??(chu)在??(zai)了??(le)養(yǎng)?(yang)殖??(zhi)用??(yong)的??(de)“水??(shui)”上??(shang)??。??與??(yu)海??(hai)洋??(yang)等??(deng)自??(zi)然??(ran)生??(sheng)長??(chang)環(huán)??(huan)境?(jing)一??(yi)樣??(yang)??，在??(zai)循??(xun)環(huán)?(huan)水??(shui)養(yǎng)??(yang)殖?(zhi)中??(zhong)??，蝦??(xia)也?(ye)需??(xu)要??(yao)一??(yi)個?(ge)由??(you)細??(xi)菌??(jun)、藻??(zao)類??(lei)、原??(yuan)生??(sheng)動??(dong)物?(wu)和??(he)其??(qi)他??(ta)有?(you)機??(ji)物??(wu)混??(hun)合??(he)組??(zu)成??(cheng)的??(de)“朋?(peng)友??(you)圈??(quan)”??，它??(ta)不??(bu)僅??(jin)可??(ke)以??(yi)消??(xiao)滅??(mie)蝦??(xia)的??(de)排??(pai)泄??(xie)物??(wu)和??(he)飼??(si)料??(liao)殘??(can)渣??(zha)??，為??(wei)蝦??(xia)的??(de)生??(sheng)長??(chang)提??(ti)供??(gong)必??(bi)要??(yao)的??(de)營??(ying)養(yǎng)??(yang)物??(wu)質??(zhi)??，同?(tong)時??(shi)能??(neng)夠??(gou)調??(tiao)節(jié)??(jie)水??(shui)中??(zhong)氨??(an)氮??(dan)、氧??(yang)的?(de)含??(han)量??(liang)??，凈??(jing)化??(hua)水??(shui)體??(ti)??。。