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學習快評丨qibao666888　　此??(ci)外??(wai)??，氣??(qi)象??(xiang)專??(zhuan)家??(jia)提??(ti)醒??(xing)??，大??(da)風??(feng)寒??(han)潮??(chao)到??(dao)來??(lai)后??(hou)氣??(qi)溫??(wen)變??(bian)化??(hua)劇??(ju)烈??(lie)??，市??(shi)民??(min)群??(qun)眾?(zhong)出??(chu)行?(xing)時??(shi)要??(yao)注??(zhu)意??(yi)安??(an)全??(quan)??，及??(ji)時??(shi)關??(guan)注??(zhu)天??(tian)氣?(qi)預??(yu)報??(bao)??，出??(chu)行??(xing)前??(qian)關??(guan)好??(hao)門??(men)窗??(chuang)??，將?(jiang)花??(hua)盆?(pen)等??(deng)易??(yi)墜??(zhui)物??(wu)品??(pin)移??(yi)入??(ru)室??(shi)內(nèi)??(nei)??，避??(bi)免??(mian)傷??(shang)及??(ji)他??(ta)人??(ren)??。?老??(lao)、弱??(ruo)、病??(bing)、幼?(you)等??(deng)群??(qun)體??(ti)應??(ying)減??(jian)少??(shao)戶??(hu)外??(wai)活??(huo)動??(dong)??，如??(ru)果??(guo)外??(wai)出??(chu)??，要??(yao)避??(bi)免??(mian)“狹??(xia)管??(guan)效??(xiao)應??(ying)”??，減??(jian)少??(shao)在??(zai)高??(gao)大??(da)建??(jian)筑??(zhu)物??(wu)之??(zhi)間??(jian)、廣??(guang)告??(gao)牌??(pai)、臨??(lin)時??(shi)搭??(da)建??(jian)物??(wu)下??(xia)方??(fang)停??(ting)留??(liu)的??(de)時??(shi)間??(jian)??。如??(ru)遇??(yu)沙??(sha)塵??(chen)暴??(bao)天??(tian)氣??(qi)??，要??(yao)及秘(ji)時??(shi)關??(guan)閉?(bi)門??(men)窗??(chuang)??，外??(wai)出??(chu)要?(yao)佩??(pei)戴??(dai)好??(hao)口??(kou)罩??(zhao)、紗??(sha)巾??(jin)等??(deng)防??(fang)塵??(chen)用?(yong)品??(pin)??，以??(yi)免??(mian)沙??(sha)塵??(chen)對??(dui)呼??(hu)吸??(xi)道??(dao)等??(deng)造??(zao)成??(cheng)損??(sun)傷??(shang)??。　　氣??(qi)象??(xiang)專?(zhuan)家??(jia)提??(ti)醒??(xing)??，大?(da)風??(feng)預?(yu)警??(jing)分??(fen)為??(wei)四??(si)級??(ji)??，分??(fen)別??(bie)以??(yi)藍??(lan)色??(se)、黃??(huang)色??(se)、橙??(cheng)色??(se)、紅??(hong)色??(se)表?(biao)示??(shi)??。??當??(dang)發(fā)??(fa)布??(bu)大??(da)風??(feng)黃??(huang)色??(se)預?(yu)警??(jing)時??(shi)??，意??(yi)味??(wei)著??(zhe)平??(ping)均??(jun)風??(feng)力??(li)可??(ke)達??(da)8級?(ji)以??(yi)上??(shang)??，或??(huo)者??(zhe)陣??(zhen)風??(feng)9級?(ji)以??(yi)上??(shang)??。。