下列叙述中不正确的是a防止食品腐败的主要原理是把食品中的细菌和真菌杀或�制它们的生长和繁殖b利用细菌可以净化生活污水和工业废水如甲烷菌 Template




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tomski下列叙述中不正确的是a防止食品腐败的主要原理是把食品中的细菌和真菌杀或�制它们的生长和繁殖b利用细菌可以净化生活污水和工业废水如甲烷菌 coloring