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學習快評丨qibao666888　　第??(di)一??(yi)道??(dao)防??(fang)御??(yu)是??(shi)物??(wu)理?(li)屏??(ping)障??(zhang)??，比??(bi)如??(ru)皮?(pi)膚??(fu)和??(he)黏??(nian)膜??(mo)??，像??(xiang)城??(cheng)墻??(qiang)一??(yi)樣??(yang)覆??(fu)蓋??(gai)體??(ti)表??(biao)??，通??(tong)過??(guo)汗??(han)液??(ye)、皮??(pi)脂??(zhi)和??(he)黏?(nian)液??(ye)中??(zhong)的??(de)抗??(kang)菌??(jun)成??(cheng)分??(fen)??，直??(zhi)接??(jie)阻秘(zu)擋??(dang)細?(xi)菌??(jun)、病??(bing)毒??(du)入??(ru)侵??(qin)；比??(bi)如??(ru)呼??(hu)吸??(xi)道??(dao)纖?(xian)毛??(mao)??，如??(ru)同??(tong)護??(hu)城??(cheng)河??(he)的??(de)“清??(qing)道??(dao)夫??(fu)”??，通??(tong)過??(guo)擺?(bai)動??(dong)??，將??(jiang)灰??(hui)塵??(chen)和??(he)病??(bing)原??(yuan)體??(ti)排??(pai)出??(chu)體?(ti)外??(wai)??。??　　適??(shi)應(yīng)??(ying)性??(xing)免??(mian)疫??(yi)??，是?(shi)后??(hou)天?(tian)訓??(xun)練??(lian)的??(de)“智??(zhi)能??(neng)特??(te)種??(zhong)兵??(bing)”??。??如??(ru)果??(guo)說??(shuo)先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)是??(shi)“快??(kuai)速??(su)反??(fan)應(yīng)??(ying)部??(bu)隊??(dui)”??，那??(na)么??(me)??，適??(shi)應(yīng)??(ying)性??(xing)免?(mian)疫?(yi)就??(jiu)是??(shi)經(jīng)??(jing)過??(guo)特??(te)訓??(xun)的??(de)“智??(zhi)能??(neng)特??(te)種?(zhong)兵??(bing)”??，能??(neng)精??(jing)準??(zhun)識??(shi)別??(bie)并??(bing)消??(xiao)滅??(mie)特??(te)定??(ding)敵??(di)人??(ren)??，還??(hai)能??(neng)形??(xing)成??(cheng)長?(chang)期?(qi)記??(ji)憶??(yi)??。。