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學習快評丨qibao666888　　羅??(luo)塘??(tang)高??(gao)級??(ji)中??(zhong)學??(xue) 劉??(liu)老??(lao)師??(shi)：我??(wo)們?(men)現??(xian)在??(zai)所??(suo)用??(yong)到??(dao)的??(de)器??(qi)材??(cai)是??(shi)一??(yi)節(jié)??(jie)干?(gan)電??(dian)池??(chi)、一??(yi)個??(ge)開??(kai)關??(guan)、一??(yi)個??(ge)滑??(hua)動??(dong)變??(bian)阻??(zu)器??(qi)和??(he)一??(yi)個??(ge)電??(dian)流??(liu)表??(biao)?。?現??(xian)在??(zai)在??(zai)這??(zhe)個??(ge)電??(dian)路??(lu)里??(li)接??(jie)了??(le)一??(yi)個??(ge)干??(gan)燥?(zao)的??(de)風??(feng)箏??(zheng)線??(xian)??，接??(jie)下??(xia)來??(lai)將??(jiang)開??(kai)關?(guan)閉??(bi)合??(he)??，可??(ke)以??(yi)看??(kan)到??(dao)電??(dian)流??(liu)表??(biao)的??(de)示??(shi)數??(shu)仍??(reng)然??(ran)為??(wei)0?。說??(shuo)明祝(ming)在??(zai)干??(gan)燥??(zao)環(huán)??(huan)境??(jing)下??(xia)??，風??(feng)箏?(zheng)線??(xian)是??(shi)不??(bu)導??(dao)電??(dian)的??(de)?。接??(jie)下??(xia)來??(lai)將??(jiang)開??(kai)關??(guan)斷??(duan)開??(kai)??，取??(qu)下??(xia)干??(gan)燥??(zao)的??(de)風??(feng)箏??(zheng)線??(xian)??，將??(jiang)這??(zhe)根??(gen)風??(feng)箏??(zheng)線??(xian)泡??(pao)入??(ru)含??(han)有??(you)雜??(za)質??(zhi)的??(de)水??(shui)中??(zhong)??，再??(zai)將??(jiang)它??(ta)取??(qu)出??(chu)?。然??(ran)后??(hou)將??(jiang)浸??(jin)滿??(man)水??(shui)的?(de)風??(feng)箏??(zheng)線??(xian)接?(jie)入??(ru)電??(dian)路??(lu)??，閉??(bi)合??(he)開??(kai)關??(guan)??，可??(ke)以??(yi)發(fā)?(fa)現??(xian)電??(dian)流??(liu)表??(biao)的??(de)指?(zhi)針??(zhen)有??(you)了??(le)明??(ming)顯??(xian)偏?(pian)轉??(zhuan)??！　√??(tai)州??(zhou)市??(shi)長??(chang)江??(jiang)西??(xi)路??(lu)消??(xiao)防??(fang)救??(jiu)援??(yuan)站??(zhan)裝??(zhuang)備??(bei)維??(wei)護??(hu)員??(yuan) 高?(gao)潤??(run)輝??(hui)：風??(feng)箏??(zheng)線??(xian)細??(xi)小?(xiao)不??(bu)易??(yi)被??(bei)發(fā)??(fa)現??(xian)??，飄??(piao)在??(zai)空?(kong)中??(zhong)就??(jiu)是??(shi)一??(yi)把??(ba)隱??(yin)形??(xing)的??(de)利??(li)刃??(ren)??。??風??(feng)速?(su)越??(yue)大??(da)??，風??(feng)箏??(zheng)線??(xian)對??(dui)人??(ren)體??(ti)的??(de)沖??(chong)擊?(ji)就??(jiu)越??(yue)大??(da)??，因??(yin)此??(ci)我??(wo)們??(men)在?(zai)公??(gong)園??(yuan)游??(you)玩??(wan)或??(huo)放??(fang)風??(feng)箏??(zheng)時??(shi)要??(yao)時??(shi)刻??(ke)注??(zhu)意??(yi)觀?(guan)察?(cha)??，看??(kan)護??(hu)好??(hao)孩??(hai)童??(tong)??，遠??(yuan)離??(li)風??(feng)箏??(zheng)線??(xian)??。。