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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(xiàn)??(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(xiàn)??(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??(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(xiàn)??(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(xiàn)??(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)??。。