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Minitor,嘻嘻,小心点!我会随时盯着你的!,Thepros:,helpsomeonefindthelostthings;governpoliticalofficialsandpreventthemfromcorruptions;helppolicescatchthethiefandmaintainthesocialharmony;asevidencesofthecrime;canbeusedrepeatedlyandbackup;savemanpowerandfinancialcapacities;highefficiency.,Thecons:,Monitorcannotachievethehumaneyesrecognitiondegree;Electronicequipmentmustrelyonpersistentpowersupport,theenergydemandishigher.Thelifeofelectronicproductislimited,mustconstantlymaintenance.Monitorisusedasatooltopeepsomebodysprivacy.Italsocausemoralproblems.,Conclusions,Everythinghastwosides.Ithasadvantagesanddisadvantages.andwhatweshoulddoistotakefulluseofitsadvantagesandtrytogetridofitsdisavantages.,Thankyou!,
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